@extends('layouts.app')

@section('link')      
    <link href="{{ asset('css/jquery-ui.min.css') }}" rel="stylesheet">
@endsection

@section('style')
<style>
    .readonly{
        pointer-events: none;
    }
    
    #overlay {
        position: absolute;
        display: none;
        width: 100%;
        height: 100%;
        background-color: rgba(0,0,0,0.5);
        z-index: 2;
        cursor: pointer;
        opacity:0.3;
    }
</style>
@endsection


@section('content')
<div class="row">
    <div class="col-xs-12 col-sm-12 col-md-12">
        <div class="panel panel-default">
            <div class="panel-heading">
                <h3 class="panel-title">{{__('texte.orders_arr.create.add_order')}}</h3>
                <div class="pull-right">
                    <a type="button" class="btn btn-primary back-btn" href="{{route('orders.index')}}" @cannot('list_orders') disabled="disabled" @endcannot>{{__('texte.orders_arr.create.orders')}}</a>
                </div>
            </div>

            <div class="panel-body">
                <form id="order_create" method="POST" action="{{ route('orders.store') }}" class="form-horizontal">
                    {{ csrf_field() }}

                    <fieldset>    
                        <div id='form_content' style='position:relative;'>
                            <div id="overlay"></div>
                            <div class="form-group row {{ $errors->has('storage_id') ? ' has-error' : '' }}">
                                <label for="storage" class="col-sm-2 col-form-label required">{{__('texte.orders_arr.create.storage')}}</label>
                                <div class="col-sm-8">
                                    <select class="form-control" id="storage" name="storage_id" >
                                        @foreach ($storages as $storage)
                                            <option value="{{ $storage->id }}" {{old('storage_id') == $storage->id ? 'selected' : ''}}>{{ $storage->name }}</option>
                                        @endforeach
                                    </select>
                                    @if ($errors->has('storage_id'))
                                        <span class="help-block"><strong>{{ $errors->first('storage_id') }}</strong></span>
                                    @endif
                                    <div class="errorBox"></div>
                                </div>
                            </div>

                            <div class="form-group row {{ $errors->has('client_id') ? ' has-error' : '' }}">
                                <label for="client" class="col-sm-2 col-form-label">{{__('texte.orders_arr.create.client')}}</label>
                                <div class="col-sm-8">
                                    <select class="form-control" id="client" name="client_id" >
                                        <option value="">--- {{__('texte.orders_arr.create.client')}} ---</option>
                                        @foreach ($clients as $client)
                                            <option value="{{ $client->id }}" {{old('client_id') == $client->id ? 'selected' : ''}}>{{ $client->name }}</option>
                                        @endforeach
                                    </select>
                                    @if ($errors->has('client_id'))
                                        <span class="help-block"><strong>{{ $errors->first('client_id') }}</strong></span>
                                    @endif
                                    <div class="errorBox"></div>
                                </div>
                            </div>

                            <div class="form-group row {{ $errors->has('object_id') ? ' has-error' : '' }}">
                                <label for="object" class="col-sm-2 col-form-label required">{{__('texte.orders_arr.create.object')}}</label>
                                <div class="col-sm-8">
                                    <select class="form-control" id="object" name="object_id" >
                                        <option value="">--- {{__('texte.orders_arr.create.object')}} ---</option>
                                        @foreach ($objects as $object)
                                            <option value="{{ $object->id }}" data-client_id="{{$object->client_id}}" {{old('object_id') == $object->id ? 'selected' : ''}}>{{ $object->name }}</option>
                                        @endforeach
                                    </select>
                                    @if ($errors->has('object_id'))
                                        <span class="help-block"><strong>{{ $errors->first('object_id') }}</strong></span>
                                    @endif
                                    <div class="errorBox"></div>
                                </div>
                            </div>               

                            <div class="form-group row {{ $errors->has('payment_type') ? ' has-error' : '' }}">
                                <label class="col-sm-2 col-form-label">{{__('texte.orders_arr.create.payment')}}</label>
                                <div class="col-sm-8">
                                    <label class="control-label">
                                        <input type="radio" name="payment_type" value="0" checked="checked" {{old('payment_type') == 0 ? "checked" : ""}} /> {{__('texte.orders_arr.create.cash')}}
                                    </label>

                                    <label class="control-label">
                                        <input type="radio" name="payment_type" value="1" {{old('payment_type') == 1 ? "checked" : ""}}/> {{__('texte.orders_arr.create.bank_transfer')}}
                                    </label>
                                    @if ($errors->has('payment_type'))
                                        <span class="help-block"><strong>{{ $errors->first('payment_type') }}</strong></span>
                                    @endif
                                    <div class="errorBox"></div>
                                </div>
                            </div>

                            <div class="form-group row {{ $errors->has('delivery_date') ? ' has-error' : '' }}">
                                <label for="delivery_date" class="col-sm-2 col-form-label required">{{__('texte.orders_arr.create.delivery_date')}}</label>
                                <div class="col-sm-8">
                                    <input type="text" class="form-control" id="delivery_date" name="delivery_date" value="{{ old('delivery_date') }}" placeholder="{{__('texte.orders_arr.create.delivery_date')}}" required autocomplete="off"/>
                                    @if ($errors->has('delivery_date'))
                                        <span class="help-block"><strong>{{ $errors->first('delivery_date') }}</strong></span>
                                    @endif
                                    <div class="errorBox"></div>
                                </div>
                            </div>

                            <div class="form-group row {{ $errors->has('payment_date') ? ' has-error' : '' }}">
                                <label for="payment_date" class="col-sm-2 col-form-label required">{{__('texte.orders_arr.create.payment_date')}}</label>
                                <div class="col-sm-8">
                                    <input type="text" class="form-control" id="payment_date" name="payment_date" value="{{ old('payment_date') }}" placeholder="{{__('texte.orders_arr.create.payment_date')}}" required />
                                    @if ($errors->has('payment_date'))
                                        <span class="help-block"><strong>{{ $errors->first('payment_date') }}</strong></span>
                                    @endif
                                    <div class="errorBox"></div>
                                </div>
                            </div>

                            <div class="form-group row {{ $errors->has('note') ? ' has-error' : '' }}">
                                <label for="note" class="col-sm-2 col-form-label">{{__('texte.orders_arr.create.note')}}</label>
                                <div class="col-sm-8">
                                    <textarea rows="4" cols="50" class="form-control" id="note" name="note" placeholder="{{__('texte.orders_arr.create.note')}}">{{ old('note') }}</textarea>
                                    @if ($errors->has('note'))
                                        <span class="help-block"><strong>{{ $errors->first('note') }}</strong></span>
                                    @endif
                                    <div class="errorBox"></div>
                                </div>
                            </div>                           

                            <div class="form-group row {{ $errors->has('product_id') ? ' has-error' : '' }}">
                                <label for="product" class="col-sm-2 col-form-label required">{{__('texte.orders_arr.create.product')}}</label>
                                <div class="col-sm-8">
                                    <select class="form-control" id="product" name="product_id" >
                                        <option value="">--- {{__('texte.orders_arr.create.product')}} ---</option>
                                        @foreach ($products as $product)
                                            <option value="{{ $product->id }}" {{old('product_id') == $product->id ? 'selected' : ''}}>{{ $product->name }}</option>
                                        @endforeach
                                    </select>
                                    @if ($errors->has('product_id'))
                                        <span class="help-block"><strong>{{ $errors->first('product_id') }}</strong></span>
                                    @endif
                                    <div class="errorBox"></div>
                                </div>
                            </div>

                            <div id='selected_products' style="overflow: auto; "></div>
                            <br/>
                            <div id="bonus_products_table"></div>
                            <br/>
                        </div>        
                        <div id='available_promotions'></div>

                        <div class="form-group row">
                            <div class="col-sm-12" style='text-align: center;'>
                                <button type="button" class="btn btn-success show_promotions">{{__('texte.orders_arr.create.show_promotions')}}</button>
                                <button type="submit" class="btn btn-primary">{{__('texte.orders_arr.create.add')}}</button>
                            </div>
                        </div>
                        <input type="hidden" id="applied_promotions_id" name="applied_promotions" value=""/>
                    </fieldset>
                </form>
            </div>
        </div>
    </div>
</div>

<script src="{{ asset('js/jquery-ui.min.js') }}"></script>
<script src="{{ asset('js/datepicker-bg.js') }}"></script>
<script src="{{ asset('js/jquery.validate.js') }}"></script>
<script src="{{ asset('js/validation.js') }}"></script>

<script src="{{ asset('js/select2.min.js') }}"></script>

<script type="text/javascript" charset="utf-8">
    
    var measures = {!! json_encode(__('texte.units_arr')) !!};
    
    var total_amount=0;
    var discounts=0;
   
    $(document).ready(function(){
        //Setting selects and datepickers        
        $('#storage,#client,#object,#product').select2(); 
       
        $("#delivery_date").datepicker({
            minDate: 0, 
            setDate: new Date(),   
            onSelect: function(dateText, inst){
               $("#payment_date").datepicker("option","minDate",
               $("#delivery_date").datepicker("getDate"));
            }
        }).datepicker("setDate", new Date());

        $("#payment_date").datepicker({minDate: 0, setDate: new Date()}).datepicker("setDate", new Date()); 
        
        $('#client').on('change', function(){
            var client = $('#client').val();

            $.ajax({
                headers: {
                        'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
                        },
                        url: '/get_filtered_objects',
                        type: 'POST',
                        async: false,
                data: { 'client' : client},
                success: function(response){
                            var options='<option value=""> --- Обект --- </option>';
                            $('#object').find('option').remove().end();
                            if(response.length>0){
                                for (var i in response){
                                       options += '<option value="' + response[i].id + '" data-client_id="'+response[i].client_id+'" name="'+ response[i].name + '" '+(response.length==1 ? "selected" : "")+' >' + response[i].name + '</option>';
                                }
                                $(':button[type="submit"]').prop('disabled', false);                                
                            }
                            else{
                                alert('Не са намерени обекти по зададените критерии');
                                $(':button[type="submit"]').prop('disabled', true);
                            }
                            $('#object').html(options);
                            $('#object').trigger("updated");
                        }
            });
        });
        
        $('#object').on('change', function(){
            if($(this).val()!==''){
                var client_id = $(this).find('option:selected').attr('data-client_id');
            }
            else{
                var client_id = '';
            }
            $('#client').val(client_id).trigger('change.select2');
            
            restore_defaults();
        });
        
        $('#storage').on('change', function(){
            restore_defaults();
            
            var storage_id = $('#storage').val();
            
            if(storage_id!=''){
                $.ajax({
                    headers: {
                            'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
                            },
                            url: '/get_storage_products',
                            type: 'POST',
                    data: { 'storage_id' : storage_id},

                    success: function(response){
                        
                        var options = '<option value="">--- Продукт ---</option>';
                        $('#product').find('option').remove().end();
                        
                        if(response.length>0){
                            for (var i in response){
                                options += '<option value="' + response[i].id + '" name="'+ response[i].name + '">' + response[i].name + '</option>';
                            }     
                            $(':button[type="submit"]').prop('disabled', false);
                        }
                        else{
                            alert('Не са намерени продукти към този склад');
                            $(':button[type="submit"]').prop('disabled', true);
                        }
                        
                        $('#product').html(options);
                        $('#product').trigger("updated");                        
                    }
                });
            }
        });
        
        $('#product').on('change', function(){
            if($('#object').val()!=''){
                var product_id = $(this).val();
                var storage_id = $('#storage').val();
                var object_id = $('#object').val();

                if(product_id!='' && !$('.product_checkbox[value='+ product_id + ']').length){
                    $.ajax({
                        headers: {
                                'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
                                },
                                url: '/get_product_data',
                                type: 'POST',
                                async: false,
                        data: { 'product_id' : product_id,
                                'storage_id' : storage_id,
                                'object_id' : object_id},

                        success: function(response){
                                    if(response.available_quantity>0){
                                        if(!$('#productsTable').length){
                                            $('#selected_products').append('<span class=selected_products_span>Избрани продукти</span><table id="productsTable" class="table table-bordered table-striped table-hover"><tr><th>ID</th><th>Име</th><th>М.E.</th><th><label class="required">Количество</label></th><th>Площ</th><th>Не в промоция</th><th>Свободно количество</th><th>Резервирано количество</th><th>Цена</th><th>Стойност</th><th>Отстъпка</th><th>Единична цена</th><th>Общо</th><th>Премахни</th></tr></table>');                        
                                            $('#selected_products').append('<div id="errorBox" class="errorBox" style="padding-left:22%;"></div><div id="total_amount_div" class="pull-right"><div class="pull-right"><span>Обща сума</span><input id="total_amount" name="total_amount" type="text" value="0.00000" readonly/></div>');
                                        }
                                        $('#productsTable tr:last').after('<tr><td>'+product_id+'</td><td><a href="/products/'+product_id+'" target="_blank" data-toggle="tooltip">'+response.name+'</a></td><td><input id="measure_'+product_id+'" type="hidden" value="'+response.measure+'" name="measure[]"/><input id="package_'+product_id+'" type="hidden" value="'+response.package_id+'" data-package_count="'+response.package_count+'" name="package[]"/>'+(response.measure==0 ? (response.unit!=3 ? measures[response.unit] : 'Брой') : response.package_name)+'</td><td><input class="quantity" autocomplete="off" id="quantity_'+product_id+'" type="text" name="quantity[]" value="0" placeholder="Количество" data-id="'+product_id+'" required/></td><td><input class="surface" autocomplete="off" id="surface_'+product_id+'" type="text" name="surface[]" value="" placeholder="Площ" data-id="'+product_id+'" data-piece_surface="'+response.piece_surface+'" data-package_surface="'+response.package_surface+'" '+(response.unit!==3 ? 'disabled' : '') + '/></td><td><input type="text" id="free_quantity_'+product_id+'" value="" data-id="'+product_id+'"/></td><td><span id="available_quantity_' + product_id + '"></span></td><td><span id="reserved_quantity_' + product_id + '"></span></td><td><input id="price_type_'+ product_id +'" type="hidden" name="price[]" value="'+response.data['price_type']+'"/><span id="price_type_span_'+product_id+'">'+response.data['price_type_string']+'</span></td><td><span id="forming_price_span_'+product_id+'">'+(response.measure==1 ? (response.data['forming_price']*response.package_count).toFixed(5) : response.data['forming_price'])+'</span></td><td><input id="discount_'+product_id+'" type="hidden" name="discount[]" value="'+response.data['discount']+'"/><span id="discount_span_'+product_id+'">'+response.data['discount']+'</span></td><td><input id="base_price_input_'+product_id+'" type="hidden" name="base_price_input[]" value="'+(response.measure==1 ? (response.price_base*response.package_count*1.2).toFixed(5) : response.price_base*1.2)+'"/><input id="price_input_'+product_id+'" type="hidden" name="single_price[]" value="'+(response.measure==1 ? (response.data['price']*response.package_count).toFixed(5) : response.data['price'])+'"/><input id="applied_promotion_id_'+product_id+'" type="hidden" name="applied_promotion_id[]" value=""/><span id="price_' + product_id + '">'+(response.measure==1 ? (response.data['price']*response.package_count).toFixed(5) : response.data['price'])+'</span></td><td><span id="total_price_' + product_id + '">0.00000</span></td><td><input class="product_checkbox" type="hidden" name="products[]" value="'+product_id+'" checked/><input class="applied_promotion" type="hidden" name="applied_promotion[]" value="0"/><a class="btn btn-xs btn-danger delete_button" onclick="removeProduct(this)"><i class="glyphicon glyphicon-trash"></i></a></td></tr>');
                                        $('#available_quantity_' + product_id).text(response.measure==1 ? Math.floor(response.available_quantity/response.package_count) : response.available_quantity);
                                        $('#reserved_quantity_' + product_id).text(response.measure==1 ? Math.ceil(response.reserved_quantity/response.package_count) : response.reserved_quantity);

                                    }
                                    else{
                                        alert('Към момента няма свободни количества от този продукт');
                                    }  
                                }
                    });  
                }

                else if(product_id!='' && $('.product_checkbox[value='+ product_id + ']').length>0){
                    alert('Този продукт вече е добавен към поръчката');
                }    
            }
            else{
                alert('Моля изберете обект!');
                $(this).val('').trigger('change.select2');
            }
        });
        
        <!--On changing selected product quantity-->
        $(document).on('blur', '.quantity', function(){ 
            var element = $(this);
            var quantity;
            var product =  $(this).data('id');
            var storage = $('#storage').val();
            var object = $('#object').val();
            var measure = $('#measure_'+product).val();

            $('#quantity_'+product).addClass('pending');

 
            <!--Determine quantity in pieces depending on selected package-->
            if(measure!=''){
                package_count = measure==0 ? 1 : $('#package_'+product).data('package_count');
            }
            else{
                package_count = $('#package_'+product).data('package_count'); 
            }
            
            if($('#quantity_'+product).val()!=''){
                quantity = $('#quantity_'+product).val()*package_count;
            }
            else{
                quantity=0;
            } 

            <!--Reserve respective product quantites-->
            $.ajax({
                headers: {
                        'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
                        },
                        url: '/reserve_product_quantities',
                        type: 'POST',
                        async: false,
                data: { 'product' : product,
                        'quantity' : quantity,
                        'storage' : storage,
                        'object' : object},
                success: function(response){
                    if(response.unsufficient!=1){
                        $('#available_quantity_' + product).text(Math.floor(response.available_quantity/package_count));
                        $('#reserved_quantity_' + product).text(Math.ceil(response.reserved_quantity/package_count));
                        $('#free_quantity_'+product).val($('#quantity_'+product).val());
                        if($('#total_price_' + product).text()!==''){
                            total_amount= total_amount - parseFloat( $('#total_price_' + product).text());
                        }

                         $('#total_price_' + product).text((quantity*parseFloat(response.price)).toFixed(5));
                         total_amount = total_amount + parseFloat( $('#total_price_' + product).text());
                         $('#total_amount').val(total_amount.toFixed(5));
                         
                        //show_available_promotions(storage,object);
                    }
                    else{                    
                        alert('Недостатъчно количество!');
                        $(element).val('');
                    }
                    $('#quantity_'+product).removeClass('pending');
                }
            });
        });
        
        $(document).on("click", ".promotion_checkbox", function (e) {
            var checkbox = $(this);
            if (checkbox.is(":checked")) {
                apply_promotion(checkbox);
            }
            else{
                e.preventDefault();
                return false;
            }
        });
        
        $(document).on('click','.remove_promotions', function(){    
            var button = $(this);
            hide_overlay();
            $(button).removeClass('btn-warning').removeClass('remove_promotions').addClass('btn-success').addClass('show_promotions').text('Покажи промоциите');
            remove_all_promotions();
        });
    
        <!--Change 'saved' on submit and get applied promotions-->
        $('#order_create').submit(function(event) {
            if(!$('.product_checkbox').length || $('.pending').length){
                   event.preventDefault();
            }
            else{
                $('#applied_promotions_id').val(get_applied_promotions());
            }
        });
        
        $(document).on('keydown',".quantity,.child_quantity",function (e) {
            if (e.shiftKey || e.ctrlKey || e.altKey) { // if shift, ctrl or alt keys held down
                e.preventDefault();         // Prevent character input
            } else {
                var n = e.keyCode;
                if (!((n == 8)              // backspace
                        || (n == 46)                // delete
                        || (n >= 35 && n <= 40)     // arrow keys/home/end
                        || (n >= 48 && n <= 57)     // numbers on keyboard
                        || (n >= 96 && n <= 105))   // number on keypad
                        ) {
                    e.preventDefault();     // Prevent character input
                }
            }
        });
        
        $(document).on('cut copy paste','.quantity,.child_quantity',function(e) {
            e.preventDefault();
        }); 
        
        var down = {};
        
        $(document).keydown(function(e) {
            down[e.keyCode] = true;
        }).keyup(function(e) {
            if (down[13] && down[17]) {
                if($('#object').val()!=0){
                    $('#autocomplete_modal').modal('show');                
                }
                else{
                    alert('Моля изберете обект!');
                }   
            }
            if(down[13] && down[16]) {
                if($('#object').val()!=0){
                    $('#filter_modal').modal('show');                
                }
                else{
                    alert('Моля изберете обект!');
                }    
            }
            down[e.keyCode] = false;
        });
        
        $(document).on('change','.surface', function(){
            var surface = $(this).val();
            var product_id = $(this).attr('data-id');
            
            var quantity = parseFloat( Math.ceil(surface/($('#measure_'+ product_id).val()==1 ? $('#surface_'+product_id).attr('data-package_surface') : $('#surface_'+product_id).attr('data-piece_surface') )));
           
            $('#quantity_'+product_id).val(quantity).blur();
        });
    });
    
    <!--Remove product from selected products table-->
    function removeProduct(elem){
        var element = $(elem).closest('tr').find('.product_checkbox');
        $('#product').val('');
        $('#product').trigger("updated");
        $(element).closest('tr').find('.quantity').val(0).blur();
        $(element).closest('tr').remove();
        $('#quantity_'+$(elem).val()+'-error').remove();
        
        if($('#productsTable tr').length==1){
            restore_defaults();
        }
    }
    
    <!--Apply/Remove promotions-->
    function apply_promotion(elem){
        var promotion = $(elem).data('id')
        var bonus_product = $(elem).closest('tr').find('#bonus_product_'+$(elem).data('id')).val();
        var object = $('#object').val();
        var storage = $('#storage').val();
        free_quantities = [];
        <!--Get product quantites that are not in promotion yet-->
        $('.quantity').each(function() {
            current_product = $(this).data('id');
            current_price = $('#price_type_'+current_product).val();
            if(current_price!=5 && current_price!=6){                        
                product_quantity = $('#measure_'+current_product).val()==1 ?  $('#free_quantity_'+current_product).val()*$('#package_'+current_product).data('package_count') : $('#free_quantity_'+current_product).val(); 
                price = $('#measure_'+current_product).val()==1 ? ($('#price_input_'+current_product).val()/$('#package_'+current_product).data('package_count')).toFixed(5) : $('#price_input_'+current_product).val();
                free_quantities.push({product:current_product, quantity: product_quantity, price: price});
            }
        });
        <!--Apply promotion-->
        if($(elem).prop('checked')==true){
            if(free_quantities.length > 0){
                $(elem).attr('data-sort',$(".promotion_checkbox:checkbox:checked").length);
                $(elem).hide();
                $(elem).closest('tr').addClass('success');
                $.ajax({
                    headers: {
                            'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
                            },
                            url: '/apply_promotion',
                            type: 'POST',
                            async: false,
                    data: { 'promotion' : promotion,
                            'bonus_product' : bonus_product,
                            'product_quantities' : free_quantities,
                            'object' : object,
                            'storage' : storage},
                    success: function(response){
                        <!--Show respective promotion bonus-->
                        switch(response.promotion_products[0].bonus_type){
                            case 1:
                                for(var i in response.promotion_quantities){
                                    set_base_price(response.promotion_quantities[i].product);
                                    $('#applied_promotion_id_'+response.promotion_quantities[i].product).val($(elem).val());
                                }

                                $(elem).attr('discount_applied',total_amount*response.promotion_products[0].general_discount/100);
                                discounts = discounts + parseFloat(total_amount*response.promotion_products[0].general_discount/100);
                                $('#discounts').val(discounts.toFixed(5));
                                $('#final_amount').val((total_amount-discounts).toFixed(5)).change();
                                break;

                            case 2:
                                for(var i in response.promotion_quantities){
                                    $('#applied_promotion_id_'+response.promotion_quantities[i].product).val($(elem).val());
                                    if(response.promotion_quantities[i].condition_quantity > 0  && $('#base_price_input_'+response.promotion_quantities[i].product).val()!=$('#price_input_'+response.promotion_quantities[i].product).val()){
                                        make_row_copy(response.promotion_quantities[i],promotion,elem);
                                    }
                                }

                                discounts = discounts + parseFloat(response.promotion_products[0].general_discount);
                                $('#discounts').val(discounts.toFixed(5));
                                $('#final_amount').val((total_amount-discounts).toFixed(5)).change();
                                break;
                            case 4:
                                if(!$('#bonusProductsTable').length){
                                    $('#bonus_products_table').append('<span>Бонус продукти</span><table id="bonusProductsTable" class="table table-bordered table-striped table-hover"><tr><th>ID</th><th>Име</th><th>Мерна единица</th><th>Количество</th></tr></table>');                        
                                }
                                for(var index in response.promotion_products){
                                    var this_quantity=0;
                                    if($(".quantity[data-id='"+response.promotion_products[index].p+"']").length>0){
                                        var child_quantity = 0;
                                        if($('.child_quantity[data-id="'+response.promotion_products[index].p+'"]').length>0){
                                            $('.child_quantity[data-id="'+response.promotion_products[index].p+'"]').each(function(){
                                                child_quantity +=parseFloat($(this).val());
                                            });
                                        }
                                        var parent_quantity = (parseFloat($(".quantity[data-id='"+response.promotion_products[index].p+"']").val()) + parseFloat(child_quantity))*($('#measure_'+response.promotion_products[index].p).val()==1 ? $('#package_'+response.promotion_products[index].p).data('package_count') : 1);
                                    }
                                    else{
                                        var parent_quantity=0;
                                    }
                                    
                                    if($('#bonus_quantity_'+response.promotion_products[index].p).length>0){
                                        this_quantity = parseInt($('#bonus_quantity_'+response.promotion_products[index].p).val()) + parseInt(response.promotion_products[index].f);
                                        $('#bonus_quantity_'+response.promotion_products[index].p).val(this_quantity);
                                    }
                                    else{
                                        this_quantity = parseInt(response.promotion_products[index].f);
                                        $('#bonusProductsTable tr:last').after('<tr><td><input type="hidden" name="bonus_products[]" value="'+response.promotion_products[index].p+'"/>'+response.promotion_products[index].p+'</td><td>'+ response.promotion_products[index].name +'</td><td><input id="bonus_package_'+response.promotion_products[index].p+'" type="hidden" value="1" name="bonus_package[]"/><span data-id="'+response.promotion_products[index].p+'" data-package_count="1" id="bonus_measure_'+response.promotion_products[index].p+'">Брой</span></td><td><input id="bonus_quantity_'+response.promotion_products[index].p+'" type="text" name="bonus_quantity[]" value="'+this_quantity+'" placeholder="Количество" data-id="'+response.promotion_products[index].p+'" readonly/></td></tr>');
                                    }
                                    $.ajax({
                                        headers: {
                                                'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
                                                },
                                                url: '/reserve_product_quantities',
                                                type: 'POST',
                                                async: false,
                                        data: { 'product' : response.promotion_products[index].p,
                                                'quantity' : this_quantity+parent_quantity,
                                                'storage' : $('#storage').val(),
                                                'object' : $('#object').val()},
                                        success: function(inner_response){
                                            if(inner_response.unsufficient!=1){
                                                $('#available_quantity_'+inner_response.product_id).text(Math.floor(inner_response.available_quantity/($('#measure_'+response.promotion_products[index].p).val()==1 ? $('#package_'+response.promotion_products[index].p).data('package_count') : 1)));
                                                $('#reserved_quantity_'+inner_response.product_id).text(Math.ceil(inner_response.reserved_quantity/($('#measure_'+response.promotion_products[index].p).val()==1 ? $('#package_'+response.promotion_products[index].p).data('package_count') : 1)));
                                                $('.child_available_quantity_'+inner_response.product_id).text(Math.floor(inner_response.available_quantity/($('#measure_'+response.promotion_products[index].p).val()==1 ? $('#package_'+response.promotion_products[index].p).data('package_count') : 1)));
                                                $('.child_reserved_quantity_'+inner_response.product_id).text(Math.ceil(inner_response.reserved_quantity/($('#measure_'+response.promotion_products[index].p).val()==1 ? $('#package_'+response.promotion_products[index].p).data('package_count') : 1)));
                                            }
                                            else{
                                                alert('Недостатъчно количество!');
                                            }
                                        }
                                    });
                                    $(elem).closest('tr').find('#bonus_product_'+$(elem).data('id')+' option:not(:selected)').attr('disabled', true);
                                }

                                for(var i in response.promotion_quantities){
                                    if(response.promotion_quantities[i].condition_quantity > 0 && $('#base_price_input_'+response.promotion_quantities[i].product).val()!=$('#price_input_'+response.promotion_quantities[i].product).val()){
                                        make_row_copy(response.promotion_quantities[i],promotion,elem);
                                    }
                                }
                                break;
                            <!--If promotion changes the price of part of the total product quantity split the row-->    
                            case 3:    
                            case 5:
                                    for(var index in response.promotion_quantities){

                                        if(response.promotion_quantities[index].condition_quantity>0){                                            
                                            make_row_copy(response.promotion_quantities[index],promotion,elem);
                                        }
                                    }
                                    for(var index in response.promotion_products){
                                        var product_id = response.promotion_products[index].p;
                                        
                                        //Проверка дали бонус продукта участва в условието на промоцията
                                        var index_to_use = $.inArray(response.promotion_products[index].p,$(response.promotion_quantities).map(function() {return this.product;}).get());

                                        var condition_quantity = (index_to_use!==-1 && response.promotion_quantities[index_to_use].condition_quantity!==undefined) ? ($('#measure_'+response.promotion_quantities[index_to_use].product).val()==1 ?  Math.ceil(response.promotion_quantities[index_to_use].condition_quantity/$('#package_'+response.promotion_quantities[index_to_use].product).data('package_count')) : response.promotion_quantities[index_to_use].condition_quantity) : 0;
                                        if($('#quantity_'+product_id).length > 0){
                                            if($('#free_quantity_'+product_id).val()>condition_quantity){
                                                $('#price_type_'+product_id).val(response.promotion_products[index].price_type);
                                                $('#price_type_span_'+product_id).text(response.promotion_products[index].price_type_string);
                                                $('#forming_price_span_'+product_id).text('');
                                                $('#discount_'+product_id).val('0.00000');
                                                $('#discount_span_'+product_id).text('0.00000');
                                                $('#price_input_'+product_id).val((response.promotion_products[index].price*( $('#measure_'+product_id).val()==1 ? $('#package_'+product_id).data('package_count') : 1)).toFixed(5));
                                                $('#price_'+product_id).text((response.promotion_products[index].price*( $('#measure_'+product_id).val()==1 ? $('#package_'+product_id).data('package_count') : 1)).toFixed(5));
                                                $('#applied_promotion_id_'+product_id).val($(elem).val());
                                                total_amount= total_amount - parseFloat( $('#total_price_' + product_id).text());
                                                $('#total_price_'+product_id).text((parseFloat($('#price_input_'+product_id).val())*$('#quantity_'+product_id).val()).toFixed(5));

                                                total_amount= total_amount + parseFloat( $('#total_price_' + product_id).text());
                                                $('#total_amount').val(total_amount.toFixed(5));
                                                $('#final_amount').val((total_amount-discounts).toFixed(5)).change();   
                                            }
                                        }
                                        else{
                                            $('#product').val(product_id).change();
                                            
                                            $('#price_type_'+product_id).val(response.promotion_products[index].price_type);
                                            $('#price_type_span_'+product_id).text(response.promotion_products[index].price_type_string);
                                            $('#forming_price_span_'+product_id).text('');
                                            $('#discount_'+product_id).val('0.00000');
                                            $('#discount_span_'+product_id).text('0.00000');
                                            $('#price_input_'+product_id).val((response.promotion_products[index].price*( $('#measure_'+product_id).val()==1 ? $('#package_'+product_id).data('package_count') : 1)).toFixed(5));
                                            $('#price_'+product_id).text((response.promotion_products[index].price*( $('#measure_'+product_id).val()==1 ?$('#package_'+product_id).data('package_count') : 1)).toFixed(5));
                                            $('#applied_promotion_id_'+product_id).val($(elem).val());
                                            total_amount= total_amount - parseFloat( $('#total_price_' + product_id).text());
                                            $('#total_price_'+product_id).text((parseFloat($('#price_input_'+product_id).val())*$('#quantity_'+product_id).val()).toFixed(5));

                                            total_amount= total_amount + parseFloat( $('#total_price_' + product_id).text());
                                            $('#total_amount').val(total_amount.toFixed(5));
                                            $('#final_amount').val((total_amount-discounts).toFixed(5)).change();
                                            $('#quantity_'+product_id).addClass('promotionQuantity');
                                        }

                                    }                                

                                    $(elem).closest('tr').find('#bonus_product_'+$(elem).data('id')+' option:not(:selected)').attr('disabled', true);


                                    break;
                            default : 
                                for(var index in response.promotion_products){
                                    var product_id = response.promotion_products[index].p;
                                    if($('#measure_'+product_id).length>0){

                                        total_amount= total_amount - parseFloat( $('#total_price_' + product_id).text()); 
                                        $('#price_input_'+product_id).val((response.promotion_products[index].price*( $('#measure_'+product_id).val()==1 ? $('#package_'+product_id).data('package_count') : 1)).toFixed(5));
                                        $('#price_'+product_id).text((response.promotion_products[index].price*( $('#measure_'+product_id).val()==1 ? $('#package_'+product_id).data('package_count') : 1)).toFixed(5));
                                        $('#price_type_'+product_id).val(response.promotion_products[index].price_type);
                                        $('#price_type_span_'+product_id).text(response.promotion_products[index].price_type_string);
                                        $('#forming_price_span_'+product_id).text('');
                                        $('#discount_'+product_id).val(response.promotion_products[index].discount);
                                        $('#discount_span_'+product_id).text(response.promotion_products[index].discount);
                                        $('#total_price_'+product_id).text(($('#quantity_'+product_id).val()*$('#price_input_'+product_id).val()).toFixed(5));
                                        total_amount = total_amount + parseFloat( $('#total_price_' + product_id).text());
                                        $('#total_amount').val(total_amount.toFixed(5));
                                        $('#final_amount').val((total_amount-discounts).toFixed(5)).change();           
                                        $('#applied_promotion_id_'+product_id).val($(elem).val());
                                    }
                                    $(elem).closest('tr').find('#bonus_product_'+$(elem).data('id')+' option:not(:selected)').attr('disabled', true);
                                }
                                break;

                        }
                        for(var index in response.promotion_quantities){
                            var product_id = response.promotion_quantities[index].product;
                            var condition_quantity = response.promotion_quantities[index].condition_quantity ? ($('#measure_'+product_id).val()==1 ? Math.ceil(response.promotion_quantities[index].condition_quantity/$('#package_'+product_id).data('package_count')) : response.promotion_quantities[index].condition_quantity) : 0;
                            var bonus_quantity = response.promotion_quantities[index].bonus_quantity ? ($('#measure_'+product_id).val()==1 ? Math.floor(response.promotion_quantities[index].bonus_quantity/$('#package_'+product_id).data('package_count')) : response.promotion_quantities[index].bonus_quantity) : 0;

                            $(elem).attr('data-product_condition_quantity_'+product_id,condition_quantity);
                            $(elem).attr('data-product_bonus_quantity_'+product_id,bonus_quantity);

                            if($.inArray(response.promotion_quantities[index].product,$(response.promotion_products))!==-1){
                                $('#free_quantity_'+product_id).val(0);
                            }
                            else{
                                $('#free_quantity_'+product_id).val($('#free_quantity_'+product_id).val()-condition_quantity-bonus_quantity);
                            }
                        }
                        find_applicable_promotions();
                    }
                });
            }
        }
        <!--Remove promotion-->
        else{
            $(elem).removeAttr('data-sort');
            var promotion_data = {};
            $.each($(elem).data(), function(key, value) {
                if(key.search("product_bonus_quantity_")!=-1){
                    promotion_data[key] = value;
                }
            });
            
            $.ajax({
                headers: {
                        'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
                        },
                        url: '/remove_promotion',
                        type: 'POST',
                        async: false,
                data: { 'promotion' : promotion,
                        'bonus_product' : bonus_product,
                        'product_quantities' : product_quantities,
                        'object' : object,
                        'promotion_data' : promotion_data,
                        'storage' : storage},
                success: function(response){
                    switch(response[0].bonus_type){
                        case 1:          
                            discounts = discounts - $(elem).attr('discount_applied');
                            $(elem).removeAttr('discount_applied');
                            $('#discounts').val(discounts.toFixed(5));
                            $('#final_amount').val((total_amount-discounts).toFixed(5)).change();
                            
                            $.each($(elem).data(), function(key, value) {
                                if(key.search("product_condition_quantity_")!=-1){
                                    var product = key.substring(27);
                                    var storage = $('#storage').val();
                                    var object = $('#object').val();

                                    $.ajax({
                                        headers: {
                                                'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
                                                },
                                                url: '/get_product_data',
                                                type: 'POST',
                                                async: false,
                                        data: { 'product_id' : product,
                                                'storage_id' : storage,
                                                'object_id'  : object},
                                        success: function(response){
                                            set_initial_product_price(response);
                                        }
                                    });
                                }
                            });
                            
                            break;
                        case 2:    
                            discounts = discounts - response[0].general_discount;
                            $('#discounts').val(discounts.toFixed(5));
                            $('#final_amount').val((total_amount-discounts).toFixed(5)).change();
                            
                            
                            $.each($(elem).data(), function(key, value) {
                                if(key.search("product_condition_quantity_")!=-1){
                                    adjust_quantities(key.substring(27),elem);
                                }
                            });
                            
                            break;
                        case 4:  
                        
                            $(elem).closest('tr').find('#bonus_product_'+$(elem).data('id')+' option:not(:selected)').attr('disabled', false);
                        
                            $.each($(elem).data(), function(key, value) {
                                if(key.search("product_condition_quantity_")!=-1){
                                    adjust_quantities(key.substring(27),elem);
                                }
                            });
                            
                            for(var index in response){
                                var this_quantity = $('#bonus_quantity_'+response[index].p).val() - response[index].f;
                                if(this_quantity>0)
                                    $('#bonus_quantity_'+response[index].p).val(this_quantity);
                                else{
                                    $('#bonus_package_'+response[index].p).closest("tr").remove();
                                }
                                $(elem).closest('tr').find('#bonus_product_'+$(elem).data('id')+' option:not(:selected)').attr('disabled', false);

                                if($(".quantity[data-id='"+response[index].p+"']").length>0){                                    
                                    var child_quantity = 0;
                                    if($('.child_quantity[data-id="'+response[index].p+'"]').length>0){
                                        $('.child_quantity[data-id="'+response[index].p+'"]').each(function(){
                                            child_quantity +=parseFloat($(this).val());
                                        });
                                    }
                                    var parent_quantity = (parseFloat($(".quantity[data-id='"+response[index].p+"']").val()) + parseFloat(child_quantity))*($('#measure_'+response[index].p).val()==1 ? $('#package_'+response[index].p).data('package_count') : 1);
                                }
                                else{
                                    var parent_quantity = 0;
                                }

                                $.ajax({
                                    headers: {
                                            'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
                                            },
                                            url: '/reserve_product_quantities',
                                            type: 'POST',
                                            async: false,
                                    data: { 'product' : response[index].p,
                                            'quantity' : this_quantity+parent_quantity,
                                            'storage' : $('#storage').val(),
                                            'object' : $('#object').val()},
                                    success: function(inner_response){
                                        $('#available_quantity_'+inner_response.product_id).text(Math.floor(inner_response.available_quantity/($('#measure_'+response[index].p).val()==1 ? $('#package_'+response[index].p).data('package_count') : 1)));
                                        $('#reserved_quantity_'+inner_response.product_id).text(Math.ceil(inner_response.reserved_quantity/($('#measure_'+response[index].p).val()==1 ? $('#package_'+response[index].p).data('package_count') : 1)));
                                        $('.child_available_quantity_'+inner_response.product_id).text(Math.floor(inner_response.available_quantity/($('#measure_'+response[index].p).val()==1 ? $('#package_'+response[index].p).data('package_count') : 1)));
                                        $('.child_reserved_quantity_'+inner_response.product_id).text(Math.ceil(inner_response.reserved_quantity/($('#measure_'+response[index].p).val()==1 ? $('#package_'+response[index].p).data('package_count') : 1)));
                                    }
                                });
                            }
                            
                            if($('#bonusProductsTable tr').length==1){
                                $('#bonusProductsTable').remove();
                                $('#bonus_products_table').html('');
                            }
                            break;
                        case 3:
                        case 5:      
                                $(elem).closest('tr').find('#bonus_product_'+$(elem).data('id')+' option:not(:selected)').attr('disabled', false);
                                
                                $.each($(elem).data(), function(key, value) {
                                    if(key.search("product_condition_quantity_")!=-1 /*&& parseFloat(key.substring(17))!=$(elem).closest('tr').find('#bonus_product_'+$(elem).data('id')).val()*/){
                                        adjust_quantities(key.substring(27),elem);
                                    }
                                });
                                for(var i in response){
                                    if($('#package_'+response[i].p).length>0 && $('.promotion_checkbox[data-product_quantity_'+ response[i].p +'][data-bonus_type="3"]:checked').filter(function() { return  $(this).attr('data-product_quantity_'+ response[i].p) > 0;}).length==0 && $('.promotion_checkbox[data-product_quantity_'+ response[i].p +'][data-bonus_type="5"]:checked').filter(function() { return  $(this).attr('data-product_quantity_'+ response[i].p) > 0;}).length==0){
                                        var product = response[i].p;
                                        var storage = $('#storage').val();
                                        var object = $('#object').val(); 

                                        $.ajax({
                                            headers: {
                                                    'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
                                                    },
                                                    url: '/get_product_data',
                                                    type: 'POST',
                                                    async: false,
                                            data: { 'product_id' : product,
                                                    'storage_id' : storage,
                                                    'object_id'  : object},
                                            success: function(response){
                                                set_initial_product_price(response);
                                            }
                                        });
                                    }
                                    else{
                                        var condition = false;
                                        $('.promotion_checkbox[data-product_quantity_'+ response[i].p +'][data-bonus_type="3"]:checked').filter(function() { return  $(this).attr('data-product_quantity_'+ response[i].p) > 0;}).each(function(){
                                            if($(this).closest('tr').find('#bonus_product_'+$(this).attr('data-id')).val()==response[i].p || $(this).closest('tr').find('#bonus_product_'+response[i].p).length>0){
                                                condition=true;
                                            }
                                        });
                                        $('.promotion_checkbox[data-product_quantity_'+ response[i].p +'][data-bonus_type="5"]:checked').filter(function() { return  $(this).attr('data-product_quantity_'+ response[i].p) > 0;}).each(function(){
                                            if($(this).closest('tr').find('#bonus_product_'+$(this).attr('data-id')).val()==response[i].p || $(this).closest('tr').find('#bonus_product_'+response[i].p).length>0){
                                                condition=true;
                                            }
                                        });
                                        if(condition==false){
                                            var product = response[i].p;
                                            var storage = $('#storage').val();
                                            var object = $('#object').val(); 

                                            $.ajax({
                                                headers: {
                                                        'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
                                                        },
                                                        url: '/get_product_data',
                                                        type: 'POST',
                                                        async: false,
                                                data: { 'product_id' : product,
                                                        'storage_id' : storage,
                                                        'object_id'  : object},
                                                success: function(response){
                                                    set_initial_product_price(response);
                                                }
                                            });
                                        }
                                    }
                                }
                            break;
                        
                        default :
                            for(var index in response){
                                var product = response[index].p;
                                var storage = $('#storage').val();
                                var object = $('#object').val(); 

                                $.ajax({
                                    headers: {
                                            'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
                                            },
                                            url: '/get_product_data',
                                            type: 'POST',
                                            async: false,
                                    data: { 'product_id' : product,
                                            'storage_id' : storage,
                                            'object_id'  : object},
                                    success: function(response){
                                        set_initial_product_price(response);
                                    }
                                });
                                if($('#measure_'+response[index].p).length>0){                                   
                                    total_amount= total_amount - parseFloat( $('#total_price_' + response[index].p).text()); 
                                    $('#price_input_'+response[index].p).val((response[index].price*( $('#measure_'+response[index].p).val()==1 ? $('#package_'+response[index].p).data('package_count') : 1)).toFixed(5));
                                    $('#price_'+response[index].p).text((response[index].price*( $('#measure_'+response[index].p).val()==1 ? $('#package_'+response[index].p).data('package_count') : 1)).toFixed(5));
                                    $('#price_type_'+response[index].p).val(response[index].price_type);
                                    $('#price_type_span_'+response[index].p).text(response[index].price_type_string);
                                    $('#discount_'+response[index].p).val(response[index].discount);
                                    $('#discount_span_'+response[index].p).text(response[index].discount);
                                    $('#total_price_'+response[index].p).text(($('#quantity_'+response[index].p).val()*$('#price_input_'+response[index].p).val()).toFixed(5));
                                    total_amount= total_amount + parseFloat( $('#total_price_' + response[index].p).text());
                                    $('#total_amount').val(total_amount.toFixed(5));
                                    $('#final_amount').val((total_amount-discounts).toFixed(5)).change();
                                }
                                $(elem).closest('tr').find('#bonus_product_'+$(elem).data('id')+' option:not(:selected)').attr('disabled', false);
                            }
                            break;
                    }
                    
                    $('.quantity').each(function() {
                        current_product = $(this).data('id');
                        
                        $('#free_quantity_'+current_product).val(parseFloat($('#free_quantity_'+current_product).val()) + (typeof $(elem).data('product_condition_quantity_'+current_product)!== 'undefined' ? parseFloat($(elem).attr('data-product_condition_quantity_'+current_product)) : parseFloat(0))  + (typeof $(elem).data('product_bonus_quantity_'+current_product)!== 'undefined' ? parseFloat($(elem).attr('data-product_bonus_quantity_'+current_product)) : parseFloat(0)));
                    });
                }
            });
        }
    }
    <!--Get the applicable promotions-->
    function find_applicable_promotions(){
        free_quantities = [];
        $('.quantity').each(function() {
            current_product = $(this).data('id');
            current_price = $('#price_type_'+current_product).val();
            if(current_price!=5 && current_price!=6){                        
                product_quantity = $('#measure_'+current_product).val()==1 ? $('#free_quantity_'+current_product).val()*$('#package_'+current_product).data('package_count') : $('#free_quantity_'+current_product).val(); 
                price = $('#measure_'+current_product).val()==1 ? ($('#price_input_'+current_product).val()/$('#package_'+current_product).data('package_count')).toFixed(5) : $('#price_input_'+current_product).val();
                free_quantities.push({product:current_product, quantity: product_quantity, price: price});
            }
        });
        var storage = $('#storage').val();
        var object = $('#object').val();
        
        $.ajax({
            headers: {
                    'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
                    },
                    url: '/find_applicable_promotions',
                    type: 'POST',
                    async: false,
            data: { 'free_quantities' : free_quantities,
                    'storage' : storage,
                    'object' : object},
            success: function(response){
                $(".promotion_checkbox").each(function () {
                    if($(this).prop('checked')==false){
                        if($.inArray($(this).data('id'),response)== -1 || ($(".promotion_checkbox:checkbox:checked").length>0 && $(this).data('bonus_type')==1)){
                            $(this).attr('disabled',true);
                            $(this).closest('tr').css('background-color','#999999');
                        }
                        else{
                           $(this).attr('disabled',false);
                           $(this).closest('tr').css('background-color','');
                       }
                    }
                });
            }
        });
    }
    
    <!--Get applied promotions-->
    function get_applied_promotions(){
        var applied_promotions = [];
        $(".promotion_checkbox:checkbox:checked").sort(function (a, b) {
            return $(a).attr('data-sort') - $(b).attr('data-sort');
         }).each(function () {
            var bonus_product = $(this).closest('tr').find('.bonus_product').val();
            var new_value = $(this).data('id')+'-'+bonus_product;
            applied_promotions.push(new_value);
        });
        return applied_promotions;
    }
    
    function restore_defaults(){    
        $('.quantity').each(function(){
            $(this).val(0).blur(); 
        });
        
        $('#productsTable').remove();
        $('.selected_products_span').remove();
        $('#errorBox').remove();
        $('#total_amount_div').remove();
    }
    
    $(document).on('click', '.show_promotions', function(){
    
        var button = $(this);
        var storage = $('#storage').val();
        var object = $('#object').val();
        
        product_quantities = [];
        var current_product;
        var product_quantity;
        var price;
        var current_price;
        var current_quantity;

        $('.quantity').each(function() {
            current_product = $(this).data('id');
            current_quantity = $('#quantity_'+current_product).val()!='' ? parseFloat($('#quantity_'+current_product).val()) : 0;
            current_price = $('#price_type_'+current_product).val();
            if(current_price!=5 && current_price!=6){
                var child_quantity = 0;
                if($('.child_quantity[data-id="'+current_product+'"]').length>0){
                    $('.child_quantity[data-id="'+current_product+'"]').each(function(){
                        child_quantity +=parseFloat($(this).val());
                    });
                }
                product_quantity = $('#measure_'+current_product).val()==1 ? (current_quantity + parseFloat(child_quantity))*$('#package_'+current_product).data('package_count') : current_quantity + parseFloat(child_quantity); 
                price = $('#measure_'+current_product).val()==1 ? ($('#price_input_'+current_product).val()/$('#package_'+current_product).data('package_count')).toFixed(5) : $('#price_input_'+current_product).val();
                product_quantities.push({product:current_product, quantity: product_quantity, price: price});
            }
        });

        if(product_quantities.length>0){
            $.ajax({
                headers: {
                        'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
                        },
                        url: '/check_valid_promotions',
                        type: 'POST',
                        async: false,
                data: { 'storage' : storage,
                        'object' : object,
                        'product_quantities' : product_quantities},
                success: function(response){
                    $('#available_promotions').html('');
                    if(response!=''){
                        $('#available_promotions').append('<p>Промоции</p>');
                        $('#available_promotions').append('<table id="availablePromotions" class="table table-bordered table-striped table-hover"><tr><th>Номер</th><th>ID</th><th>Име</th><th>Условие</th><th>Бонус</th><th>Приложи</th></tr></table>');                        
                        $('#form_content').addClass('readonly');
                        show_overlay();
                        $(button).removeClass('btn-success').removeClass('show_promotions').addClass('btn-warning').addClass('remove_promotions').text('Изчисти промоциите');
                        
                        for(var index in response){
                            $('#availablePromotions tr:last').after('<tr><td class="promotion_number" data-promotion_number="'+(parseFloat(index)+1)+'">'+(parseFloat(index)+1)+'</td><td>'+response[index].id+'</td><td>'+ response[index].title +'</td><td>'+ response[index].promotion_description['promotion_condition']+'</td><td>'+ response[index].promotion_description['promotion_bonus']+'</td><td><input data-id="'+response[index].id+'" data-bonus_type="'+response[index].bonus_type+'" class="promotion_checkbox" type="checkbox" name="promotions[]" value="'+response[index].id+'"/></td></tr>');
                        }
                    }
                    else{
                        alert('Няма промоции за показване');
                    }
                    
                }
            });
        }        
    });
    
    function remove_all_promotions(){
        $(".promotion_checkbox:checkbox:checked").each(function () {
            $(this).prop('checked', false).show();
            $(this).closest('tr').removeClass('success');
            apply_promotion(this);
        });
        $('#available_promotions').html('');
        $('.quantity').removeClass('promotionQuantity');
        $('#form_content').removeClass('readonly');
    }
    
    function set_base_price(product_id){

        $('#price_type_'+product_id).val('1');
        $('#price_type_span_'+product_id).text('Базова');
        $('#forming_price_span_'+product_id).text($('#base_price_input_'+product_id).val());
        $('#discount_'+product_id).val('0.00000');
        $('#discount_span_'+product_id).text('0.00000');
        $('#price_input_'+product_id).val($('#base_price_input_'+product_id).val());
        $('#price_'+product_id).text($('#base_price_input_'+product_id).val());        
        
        total_amount= total_amount - parseFloat( $('#total_price_' + product_id).text());
        $('#total_price_'+product_id).text((parseFloat($('#price_input_'+product_id).val())*$('#quantity_'+product_id).val()).toFixed(5));
        
        total_amount= total_amount + parseFloat( $('#total_price_' + product_id).text());
        $('#total_amount').val(total_amount.toFixed(5));
        $('#final_amount').val((total_amount-discounts).toFixed(5)).change();        
    }
    
    function set_initial_product_price(data){
        var product_id = data.id;
        $('#price_type_'+product_id).val(data.data['price_type']);
        $('#price_type_span_'+product_id).text(data.data['price_type_string']);
        $('#forming_price_span_'+product_id).text($('#measure_'+product_id).val()==1 ? (data.data['forming_price']*data.package_count).toFixed(5) : data.data['forming_price']);
        $('#discount_'+product_id).val((data.data['discount']!='' ? data.data['discount'] : 0));
        $('#discount_span_'+product_id).text(data.discount);
        $('#price_input_'+product_id).val($('#measure_'+product_id).val()==1 ? (data.data['price']*data.package_count).toFixed(5) : data.data['price']);
        $('#price_'+product_id).text($('#measure_'+product_id).val()==1 ? (data.data['price']*data.package_count).toFixed(5) : data.data['price']);
        $('#applied_promotion_id_'+product_id).val('');
        
        total_amount= total_amount - (isNaN(parseFloat( $('#total_price_' + product_id).text())) ? 0 : parseFloat( $('#total_price_' + product_id).text()));
        $('#total_price_'+product_id).text((parseFloat($('#price_input_'+product_id).val())*$('#quantity_'+product_id).val()).toFixed(5));
        
        total_amount= total_amount + (isNaN(parseFloat( $('#total_price_' + product_id).text())) ? 0 : parseFloat( $('#total_price_' + product_id).text()));
        $('#total_amount').val(total_amount.toFixed(5));
    }
    
    function make_row_copy(data,promotion,elem){
        var product_id = data.product;
        var quantity = data.condition_quantity;
        
        var oldRow = $('#quantity_'+product_id).closest('tr'); 
        
        if($('.child_measure_'+product_id).length==0){
            
            var used_qty = parseFloat($('#measure_'+product_id).val()==1 ? Math.ceil(quantity/$('#package_'+product_id).data('package_count')) : quantity);

            if(used_qty<parseFloat($('#quantity_'+product_id).val())){
                var newRow = $(oldRow).clone();
                $(newRow).find('*').each(function () {
                    if(typeof $(this).attr('id')!='undefined'){
                        $(this).attr('class','child_'+$(this).attr('id')).removeAttr('id');
                    }
                });
                $(newRow).find('td').first().html('<input type="hidden" class="promotion_number" value="'+$(elem).closest('tr').find('.promotion_number').data('promotion_number')+'"/>');
                $(newRow).find('.child_measure_'+product_id).val($(oldRow).find('.measure_'+product_id).val());
                $(newRow).find('.delete_button').hide();
                $(newRow).find('.applied_promotion').val(promotion);
                $(newRow).addClass('child_row').attr('data-parent_id', product_id).attr('data-parent_promotion',promotion);
                $(newRow).find(".child_quantity_"+product_id).attr('class', 'child_quantity').attr('readonly',true);
                $(newRow).find(".child_measure_"+product_id).val($('#measure_'+product_id).val());
                $(oldRow).after(newRow);
                total_amount= total_amount - parseFloat( $('#total_price_' + product_id).text());


                $('#quantity_'+product_id).val($('#quantity_'+product_id).val()-used_qty);

                $(newRow).find('.child_quantity').val(used_qty);
                $(newRow).find('.child_free_quantity_'+product_id).val(0);
                $('#total_price_'+product_id).text(($('#quantity_'+product_id).val()*$('#price_input_'+product_id).val()).toFixed(5));
                total_amount = total_amount + parseFloat( $('#total_price_' + product_id).text());


                $(newRow).find('.child_price_type_'+product_id).val('3');
                $(newRow).find('.child_price_type_span_'+product_id).text('Базова');
                $(newRow).find('.child_forming_price_span_'+product_id).text($(newRow).find('.child_base_price_input_'+product_id).val());
                $(newRow).find('.child_discount_'+product_id).val('0.00000');
                $(newRow).find('.child_discount_span_'+product_id).text('0.00000');
                $(newRow).find('.child_price_input_'+product_id).val($('.child_base_price_input_'+product_id).val());
                $(newRow).find('.child_price_'+product_id).text($('.child_base_price_input_'+product_id).val());

                $(newRow).find('.child_total_price_'+product_id).text((parseFloat($(newRow).find('.child_price_input_'+product_id).val())*$(newRow).find('.child_quantity').val()).toFixed(5));

                total_amount= total_amount + parseFloat( $('.child_total_price_' + product_id).text());
                $('#total_amount').val(total_amount.toFixed(5));
            }
            else{                
                set_base_price(product_id);    
                $('#applied_promotion_id_'+product_id).val($(elem).val());
            }
        }
        else{
            var used_qty = parseFloat($('#measure_'+ product_id).val()==1 ? Math.ceil(quantity/$('#product_'+product_id).data('package_count')) : quantity);

            if($('#quantity_'+product_id).val()-used_qty > 0){

                total_amount = total_amount - parseFloat( $('#total_price_' + product_id).text());
                $('#quantity_'+product_id).val($('#quantity_'+product_id).val()-used_qty);

                $('#total_price_'+product_id).text(($('#quantity_'+product_id).val()*$('#price_input_'+product_id).val()).toFixed(5));
                total_amount = total_amount + parseFloat( $('#total_price_' + product_id).text());

                total_amount = total_amount - parseFloat( $('.child_total_price_' + product_id).text());

                $('.child_quantity[data-id="'+product_id+'"]').val(parseFloat($('.child_quantity[data-id="'+product_id+'"]').val()) + used_qty);

                $('.child_total_price_'+product_id).text((parseFloat($('.child_price_input_'+product_id).val())*$('.child_quantity[data-id="'+product_id+'"]').val()).toFixed(5));

                total_amount= total_amount + parseFloat( $('.child_total_price_' + product_id).text());
                $('#total_amount').val(total_amount.toFixed(5));
                $('#applied_promotion_id_'+product_id).val($(elem).val());
            }
            else{
                total_amount = total_amount - parseFloat( $('.child_total_price_' + product_id).text());                

                total_amount = total_amount - parseFloat( $('#total_price_' + product_id).text());

                $('#quantity_'+product_id).val(parseFloat($('#quantity_'+product_id).val()) + parseFloat($('.child_quantity[data-id="'+product_id+'"]').val()));
 
                $('#total_price_'+product_id).text(($('#quantity_'+product_id).val()*$('#price_input_'+product_id).val()).toFixed(5));
                total_amount = total_amount + parseFloat( $('#total_price_' + product_id).text());
            
                $('.child_row[data-parent_id="'+product_id+'"]').remove();
                
                $('#total_amount').val(total_amount.toFixed(5));
                
                set_base_price(product_id);
                $('#applied_promotion_id_'+product_id).val($(elem).val());
            }
        }
        
    }
    
    
    function adjust_quantities(product_id,element){      

        var used_promotion_quantity = isNaN(parseFloat($(element).attr('data-product_condition_quantity_'+product_id))) ? 0 : parseFloat($(element).attr('data-product_condition_quantity_'+product_id));

        if(used_promotion_quantity > 0){
            if($(".child_quantity[data-id='"+product_id+"']").length>0){
                if(used_promotion_quantity < parseFloat($(".child_quantity[data-id='"+product_id+"']").val())){
                    total_amount = total_amount - parseFloat( $('.child_total_price_' + product_id).text());

                    $('.child_quantity[data-id="'+product_id+'"]').val(parseFloat($('.child_quantity[data-id="'+product_id+'"]').val()) - used_promotion_quantity);

                    $('.child_total_price_'+product_id).text((parseFloat($('.child_price_input_'+product_id).val())*$('.child_quantity').val()).toFixed(5));

                    total_amount= total_amount + parseFloat( $('.child_total_price_' + product_id).text());                    

                    total_amount = total_amount - parseFloat( $('#total_price_' + product_id).text());

                    $('#quantity_'+product_id).val(parseFloat($('#quantity_'+product_id).val()) + used_promotion_quantity);

                    $('#total_price_'+product_id).text(($('#quantity_'+product_id).val()*$('#price_input_'+product_id).val()).toFixed(5));
                    total_amount = total_amount + parseFloat( $('#total_price_' + product_id).text());

                    $('#total_amount').val(total_amount.toFixed(5));
                }
                else{
                    total_amount = total_amount - parseFloat( $('.child_total_price_' + product_id).text());

                    $('.child_row[data-parent_id="'+product_id+'"]').remove();

                    total_amount = total_amount - parseFloat( $('#total_price_' + product_id).text());

                    $('#quantity_'+product_id).val(parseFloat($('#quantity_'+product_id).val()) + used_promotion_quantity);

                    $('#total_price_'+product_id).text(($('#quantity_'+product_id).val()*$('#price_input_'+product_id).val()).toFixed(5));
                    total_amount = total_amount + parseFloat( $('#total_price_' + product_id).text());

                    $('#total_amount').val(total_amount.toFixed(5));
                }
                $('#applied_promotion_id_'+product_id).val('');
            }
            else if($('#quantity_'+product_id).length > 0){
                var product = product_id;
                var storage = $('#storage').val();
                var object = $('#object').val();

                if(parseFloat($('#quantity_'+product_id).val()) == used_promotion_quantity /*|| $(element).attr('data-bonus_type')==4*/){
                    total_amount = total_amount - parseFloat( $('#total_price_' + product_id).text());

                    $('#total_price_'+product_id).text(($('#quantity_'+product_id).val()*$('#price_input_'+product_id).val()).toFixed(5));
                    total_amount = total_amount + parseFloat( $('#total_price_' + product_id).text());

                    $.ajax({
                        headers: {
                                'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
                                },
                                url: '/get_product_data',
                                type: 'POST',
                                async: false,
                        data: { 'product_id' : product,
                                'storage_id' : storage,
                                'object_id'  : object},
                        success: function(response){
                            set_initial_product_price(response);
                        }
                    });
                }
                else{
                    var promotion = $(element).attr('data-id');
                    var current_data = [];
                    current_data['product'] = product_id;
                    current_data['quantity'] = $('#measure_'+product_id).val()==1 ? ($('#quantity_'+product_id).val() - used_promotion_quantity)*$('#package_'+product_id).data('package_count') : ($('#quantity_'+product_id).val() - used_promotion_quantity);

                    make_row_copy(current_data,promotion,element);

                    var product = product_id;
                    var storage = $('#storage').val();
                    var object = $('#object').val();

                    $.ajax({
                        headers: {
                                'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
                                },
                                url: '/get_product_data',
                                type: 'POST',
                                async: false,
                        data: { 'product_id' : product,
                                'storage_id' : storage,
                                'object_id'  : object},
                        success: function(response){
                            set_initial_product_price(response);
                        }
                    });
                }
            }
        }    
    }
    
    function show_overlay() {
        $("#overlay").show();
    }

    function hide_overlay() {
        $("#overlay").hide();
    }
</script>
@endsection