@extends('layouts.app')

@section('content')
<div class="page-wrapper">
    <div class="row page-titles">
        <div class="col-md-5 align-self-center">
            <h3 class="text-themecolor">{{ trans('lang.products') }}</h3>
        </div>
        <div class="col-md-7 align-self-center">
            <ol class="breadcrumb">
                <li class="breadcrumb-item"><a href="{{ url('/dashboard') }}">{{ trans('lang.dashboard') }}</a></li>
                <li class="breadcrumb-item"><a href="{!! route('products') !!}">{{ trans('lang.products') }}</a></li>
                <li class="breadcrumb-item active">{{ trans('lang.product_create') }}</li>
            </ol>
        </div>
    </div>

    <div class="container-fluid">
        <div class="cat-edite-page max-width-box">
            <form action="{{ route('products.store') }}" method="POST" enctype="multipart/form-data">
                @csrf
                <div class="card pb-4">
                    <div class="card-header">
                        <ul class="nav nav-tabs align-items-end card-header-tabs w-100">
                            <li role="presentation" class="nav-item">
                                <a href="#product_information" aria-controls="description" role="tab" data-toggle="tab" class="nav-link active">{{ trans('lang.product_information') }}</a>
                            </li>
                            <li role="presentation" class="nav-item">
                                <a href="#review_attributes" aria-controls="review_attributes" role="tab" data-toggle="tab" class="nav-link">{{ trans('lang.reviewattribute_plural') }}</a>
                            </li>
                            <li role="presentation" class="nav-item">
                                <a href="#product_nutrition" aria-controls="product_nutrition" role="tab" data-toggle="tab" class="nav-link">{{ trans('lang.product_nutrition') }}</a>
                            </li>
                        </ul>
                    </div>

                    <div class="card-body">
                        <div id="data-table_processing" class="dataTables_processing panel panel-default" style="display: none;">
                            {{ trans('lang.processing') }}
                        </div>
                        <div class="error_top" style="display:none"></div>
                        @include('alerts.error_messages')
                        <div class="row restaurant_payout_create" role="tabpanel">
                            <div class="restaurant_payout_create-inner tab-content">
                                <div role="tabpanel" class="tab-pane active" id="product_information">
                                    <fieldset>
                                        <legend>{{ trans('lang.product_create') }}</legend>
                                        <div class="form-group row width-100">
                                            <label class="col-3 control-label">{{ trans('lang.product_name') }}</label>
                                            <div class="col-7">
                                                <input type="text" class="form-control product-name" name="name">
                                                <div class="form-text text-muted">
                                                    {{ trans('lang.product_name_help') }}
                                                </div>
                                            </div>
                                        </div>
                                        <div class="form-group row width-100">
                                            <label class="col-3 control-label">{{ trans('lang.product_description') }}</label>
                                            <div class="col-7">
                                                <textarea rows="7" class="category_description form-control" id="category_description" name="description">{{ old('description') }}</textarea>
                                                <div class="form-text text-muted">
                                                    {{ trans('lang.category_description_help') }}
                                                </div>
                                            </div>
                                        </div>
                                        <div class="form-group row width-100">
                                            <label class="col-3 control-label">{{ trans('lang.store') }}</label>
                                            <div class="col-7">
                                                <select class="parent_category form-control" id="store" name="store">
                                                    <option value="">{{ trans('lang.select_store') }}</option>
                                                    @foreach ($stores as $store)
                                                        <option value="{{ $store->id }}" @if($storeId==$store->id) selected @endif>{{ $store->name }}</option>
                                                    @endforeach
                                                </select>
                                                <div class="form-text text-muted">
                                                    {{ trans('lang.store_help') }}
                                                </div>
                                            </div>
                                        </div>
                                        <div class="form-group row width-100">
                                            <label class="col-3 control-label">{{ trans('lang.category') }}</label>
                                            <div class="col-7">
                                                <select class="parent_category form-control" id="parent_category" name="parent_id">
                                                    <option value="">{{ trans('lang.select_category') }}</option>
                                                </select>
                                                <div class="form-text text-muted">
                                                    {{ trans('lang.product_category_help') }}
                                                </div>
                                            </div>
                                        </div>
                                        <div class="form-group row width-100">
                                            <label class="col-3 control-label">{{ trans('lang.brand') }}</label>
                                            <div class="col-7">
                                                <select class="parent_category form-control" id="brand" name="brand_id">
                                                    <option value="">{{ trans('lang.select_brand') }}</option>
                                                </select>
                                                <div class="form-text text-muted">
                                                    {{ trans('lang.brand_help') }}
                                                </div>
                                            </div>
                                        </div>
                                        <div class="form-group row width-100">
                                            <label class="col-3 control-label">{{ trans('lang.unit') }}</label>
                                            <div class="col-7">
                                                <select class="unit form-control" id="unit" name="unit">
                                                    <option value="">{{ trans('lang.select_unit') }}</option>
                                                    @foreach ($units as $unit)
                                                        <option value="{{ $unit->id }}">{{ $unit->name }}</option>
                                                    @endforeach
                                                </select>
                                                <div class="form-text text-muted">
                                                    {{ trans('lang.product_unit_help') }}
                                                </div>
                                            </div>
                                        </div>
                                        <div class="form-group row width-100 mt-2" id="unit-value-wrapper" style="display: none;">
                                            <label class="col-3 control-label">{{ trans('lang.unit_value') }}</label>
                                            <div class="col-7">
                                                <input type="text" class="form-control" name="unit_value" id="unit_value" />
                                                <div class="form-text text-muted">
                                                    {{ trans('lang.unit_value_help') }}
                                                </div>
                                            </div>
                                        </div>
                                        <div class="form-group row width-100">
                                            <label class="col-3 control-label">{{ trans('lang.product_price') }}</label>
                                            <div class="col-7">
                                                <input type="number" step="any" class="form-control product-price" min="0.01" name="price">
                                                <div class="form-text text-muted">
                                                    {{ trans('lang.product_price_help') }}
                                                </div>
                                            </div>
                                        </div>
                                        <div class="form-group row width-100">
                                            <label class="col-3 control-label">{{ trans('lang.product_tax') }}</label>
                                            <div class="col-7">
                                                <input type="number" step="any" class="form-control product-price" min="0.00" name="tax">
                                                <div class="form-text text-muted">
                                                    {{ trans('lang.product_tax_help') }}
                                                </div>
                                            </div>
                                        </div>
                                        <div class="form-group row width-100">
                                            <label class="col-3 control-label">{{ trans('lang.product_image') }}</label>
                                            <div class="col-7">
                                                <input type="file" id="product_image" name="image">
                                                <div class="placeholder_img_thumb cat_image"></div>
                                                <div id="uploding_image"></div>
                                                <div class="form-text text-muted w-50">
                                                    {{ trans('lang.product_image_help') }}
                                                </div>
                                            </div>
                                        </div>
                                        <div class="form-group row width-100" id="food_characteristic">
                                            <label class="col-3 control-label">{{ trans('lang.food_characteristic') }}</label>
                                            <div class="col-7">
                                                <div class="form-check">
                                                    <input class="form-check-input" type="checkbox" name="food_characteristic[]" value="Vegetarian" id="fc_vegetarian">
                                                    <label class="form-check-label" for="fc_vegetarian">{{ trans('lang.Vegetarian') }}</label>
                                                </div>
                                                <div class="form-check">
                                                    <input class="form-check-input" type="checkbox" name="food_characteristic[]" value="Vegan" id="fc_vegan">
                                                    <label class="form-check-label" for="fc_vegan">{{ trans('lang.Vegan') }}</label>
                                                </div>
                                                <div class="form-check">
                                                    <input class="form-check-input" type="checkbox" name="food_characteristic[]" value="Paleo" id="fc_paleo">
                                                    <label class="form-check-label" for="fc_paleo">{{ trans('lang.Paleo') }}</label>
                                                </div>
                                                <div class="form-check">
                                                    <input class="form-check-input" type="checkbox" name="food_characteristic[]" value="Keto" id="fc_keto">
                                                    <label class="form-check-label" for="fc_keto">{{ trans('lang.Keto') }}</label>
                                                </div>
                                                <div class="form-check">
                                                    <input class="form-check-input" type="checkbox" name="food_characteristic[]" value="Dairy-free" id="fc_dairy">
                                                    <label class="form-check-label" for="fc_dairy">{{ trans('lang.Dairy-free') }}</label>
                                                </div>
                                                <div class="form-check">
                                                    <input class="form-check-input" type="checkbox" name="food_characteristic[]" value="Egg-free" id="fc_egg">
                                                    <label class="form-check-label" for="fc_egg">{{ trans('lang.Egg-free') }}</label>
                                                </div>
                                                <div class="form-check">
                                                    <input class="form-check-input" type="checkbox" name="food_characteristic[]" value="Gluten-free" id="fc_gluten">
                                                    <label class="form-check-label" for="fc_gluten">{{ trans('lang.Gluten-free') }}</label>
                                                </div>
                                                <div class="form-check">
                                                    <input class="form-check-input" type="checkbox" name="food_characteristic[]" value="Organic" id="fc_organic">
                                                    <label class="form-check-label" for="fc_organic">{{ trans('lang.Organic') }}</label>
                                                </div>
                                                <div class="form-text text-muted">
                                                    {{ trans('lang.food_characteristic_help') }}
                                                </div>
                                            </div>
                                        </div>
                                        <div class="form-group row width-100">
                                            <label class="col-3 control-label">{{ trans('lang.contains') }}</label>
                                            <div class="col-7">
                                                <select class="unit form-control" id="contains" name="contains[]" multiple>
                                                    <option value="">{{ trans('lang.select_unit') }}</option>
                                                    @foreach ($contains as $contain)
                                                        <option value="{{ $contain->id }}">{{ $contain->name }}</option>
                                                    @endforeach
                                                </select>
                                                <div class="form-text text-muted">
                                                    {{ trans('lang.product_contains_help') }}
                                                </div>
                                            </div>
                                        </div>
                                        <div class="form-check row width-100">
                                            <input type="checkbox" class="is_active" name="is_active" value="1" id="is_active">
                                            <label class="col-3 control-label" for="is_active">{{ trans('lang.is_active') }}</label>
                                        </div>
                                        <div class="form-check row width-100">
                                            <input type="checkbox" class="is_active" name="feature_item" value="1" id="feature_item">
                                            <label class="col-3 control-label" for="feature_item">{{ trans('lang.feature_item') }}</label>
                                        </div>
                                        <div class="form-check row width-100">
                                            <input type="checkbox" class="is_active" name="publish" value="1" id="publish">
                                            <label class="col-3 control-label" for="publish">{{ trans('lang.publish') }}</label>
                                        </div>
                                        <div class="form-check row width-100">
                                            <input type="checkbox" class="is_active" name="is_veg" value="1" id="is_veg">
                                            <label class="col-3 control-label" for="is_veg">{{ trans('lang.is_veg') }}</label>
                                        </div>
                                        <div class="form-check row width-100" id="only_on_carto_1">
                                            <input type="checkbox" name="only_on_carto" id="only_on_carto">
                                            <label class="col-3 control-label" for="only_on_carto">{{ trans('lang.only_on_carto') }}</label>
                                        </div>
                                        <div class="form-check row width-100" id="is_daily_product_1">
                                            <input type="checkbox" name="is_daily_product" id="is_daily_product">
                                            <label class="col-3 control-label" for="is_daily_product">{{ trans('lang.is_daily_product') }}</label>
                                            <div class="form-text text-muted w-50">
                                                {{ trans('lang.is_daily_product_desc') }}<span id="forsection"></span>
                                            </div>
                                        </div>
                                        <div class="form-group row width-100" id="days-of-week-section" style="display: none;">
                                            <label class="col-3 control-label">{{ trans('lang.select_days') }}</label>
                                            <div class="col-7">
                                                <select name="daily_days[]" id="daily_days" class="form-control" multiple>
                                                    <option value="Monday">{{ trans('lang.monday') }}</option>
                                                    <option value="Tuesday">{{ trans('lang.tuesday') }}</option>
                                                    <option value="Wednesday">{{ trans('lang.wednesday') }}</option>
                                                    <option value="Thursday">{{ trans('lang.thursday') }}</option>
                                                    <option value="Friday">{{ trans('lang.friday') }}</option>
                                                    <option value="Saturday">{{ trans('lang.saturday') }}</option>
                                                    <option value="Sunday">{{ trans('lang.sunday') }}</option>
                                                </select>
                                                <div class="form-text text-muted">
                                                    {{ trans('lang.select_days_help') }}
                                                </div>
                                            </div>
                                        </div>
                                    </fieldset>
                                </div>

                                <div role="tabpanel" class="tab-pane" id="review_attributes">
                                    <div class="form-group col-12">
                                        <h5>{{ trans('lang.product_attributes') }}</h5>
                                        <table class="table table-bordered" id="product-attributes-table">
                                            <thead>
                                                <tr>
                                                    <th>{{ trans('lang.attribute') }}</th>
                                                    <th>{{ trans('lang.value') }}</th>
                                                    <th>{{ trans('lang.price') }}</th>
                                                    <th>{{ trans('lang.tax') }}</th>
                                                    <th>{{ trans('lang.total') }}</th>
                                                    <th>{{ trans('lang.attribute_images') }}</th>
                                                    <th>{{ trans('lang.action') }}</th>
                                                </tr>
                                            </thead>
                                            <tbody id="attribute-rows">
                                                <!-- Rows will be added dynamically -->
                                            </tbody>
                                        </table>
                                        <button type="button" class="btn btn-sm btn-success" id="add-attribute-row">{{ trans('lang.add_attributes') }}</button>
                                    </div>
                                </div>

                                <div role="tabpanel" class="tab-pane" id="product_nutrition">
                                    <div class="form-group col-12">
                                        <table class="table table-bordered" id="product-nutrition-table">
                                            <thead>
                                                <tr>
                                                    <th>{{ trans('lang.nutrition_name') }}</th>
                                                    <th>{{ trans('lang.unit') }}</th>
                                                    <th>{{ trans('lang.unit_value') }}</th>
                                                    <th>{{ trans('lang.action') }}</th>
                                                </tr>
                                            </thead>
                                            <tbody id="product-nutrition-rows"></tbody>
                                        </table>
                                        <button type="button" class="btn btn-sm btn-success" id="add-nutrition-row">
                                            {{ trans('lang.add_nutrition') }}
                                        </button>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>

                <div class="form-group col-12 text-center btm-btn">
                    <button type="submit" class="btn btn-primary save_category_btn"><i class="fa fa-save"></i> {{ trans('lang.save') }}</button>
                    <a href="{!! route('products') !!}" class="btn btn-default"><i class="fa fa-undo"></i>{{ trans('lang.cancel') }}</a>
                </div>
            </form>
        </div>
    </div>
</div>
@endsection

@section('scripts')
<link href="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css" rel="stylesheet" />
<script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>
<script>
    $('#daily_days').select2({
        placeholder: 'Select days',
        width: '100%'
    });
    $('#contains').select2({
        placeholder: 'Select Allergens',
        width: '100%'
    });

    let attributes = @json($attributes); 
    let attributeValues = @json($attributeValues);
    let productAttributes = @json($productAttributes ?? []);

    let attributeCounter = 0; 

    function generateAttributeRow(index = null, selected = {}) {
        let uniqueIndex = index ?? (Date.now() + attributeCounter++);

        let attributeOptions = '<option value="">Select</option>';
        attributes.forEach(attr => {
            let isSelected = selected.attribute_id == attr.id ? 'selected' : '';
            attributeOptions += `<option value="${attr.id}" ${isSelected}>${attr.name}</option>`;
        });

        let valueOptions = '<option value="">Select</option>';
        if (selected.attribute_id) {
            attributeValues.forEach(val => {
                if (val.attribute_id == selected.attribute_id) {
                    let isSelected = selected.attribute_value_id == val.id ? 'selected' : '';
                    valueOptions += `<option value="${val.id}" ${isSelected}>${val.value}</option>`;
                }
            });
        }

        return `
        <tr data-id="${uniqueIndex}">
            <td>
                <select name="product_attributes[${uniqueIndex}][attribute_id]" class="form-control attribute-select">
                    ${attributeOptions}
                </select>
            </td>
            <td>
                <select name="product_attributes[${uniqueIndex}][attribute_value_id]" class="form-control value-select">
                    ${valueOptions}
                </select>
            </td>
            <td>
                <input type="number" step="0.01" name="product_attributes[${uniqueIndex}][price]" class="form-control price-input" value="${selected.price || 0}">
            </td>
            <td>
                <input type="number" step="0.01" name="product_attributes[${uniqueIndex}][tax]" class="form-control tax-input" value="${selected.tax || 0}">
            </td>
            <td>
                <input type="number" step="0.01" readonly name="product_attributes[${uniqueIndex}][total]" class="form-control total-output" value="${((+selected.price || 0) + (+selected.tax || 0)).toFixed(2)}">
            </td>
            <td>
                <input type="file" name="product_attributes[${uniqueIndex}][attribute_image]" class="form-control attribute-image-input" accept="image/*">
                <div class="preview-container"></div>
            </td>
            <td>
                <button type="button" class="btn btn-danger btn-sm delete-row">X</button>
            </td>
        </tr>
        `;
    }

    $(document).ready(function() {
        if (productAttributes.length) {
            productAttributes.forEach((item, i) => {
                let uniqueIndex = item.id ?? (Date.now() + attributeCounter++ + i);
                $('#attribute-rows').append(generateAttributeRow(uniqueIndex, item));
            });
        }

        $('#add-attribute-row').on('click', function() {
            $('#attribute-rows').append(generateAttributeRow());
        });

        $('#attribute-rows').on('change', '.attribute-select', function() {
            let row = $(this).closest('tr');
            let attrId = $(this).val();
            let valueSelect = row.find('.value-select');
            valueSelect.empty().append('<option value="">Select</option>');
            attributeValues.forEach(val => {
                if (val.attribute_id == attrId) {
                    valueSelect.append(`<option value="${val.id}">${val.value}</option>`);
                }
            });
        });

        $('#attribute-rows').on('input', '.price-input, .tax-input', function() {
            let row = $(this).closest('tr');
            let price = parseFloat(row.find('.price-input').val()) || 0;
            let tax = parseFloat(row.find('.tax-input').val()) || 0;
            row.find('.total-output').val((price + tax).toFixed(2));
        });

        $('#attribute-rows').on('click', '.delete-row', function() {
            $(this).closest('tr').remove();
        });

        $('#attribute-rows').on('change', '.attribute-image-input', function() {
            let input = this;
            let row = $(this).closest('tr');
            let previewContainer = row.find('.preview-container');
            if (input.files && input.files[0]) {
                let reader = new FileReader();
                reader.onload = function(e) {
                    previewContainer.html(`<img src="${e.target.result}" style="width:40px;height:40px;margin-top:5px;">`);
                }
                reader.readAsDataURL(input.files[0]);
            } else {
                previewContainer.html('');
            }
        });
    });
</script>
<script>
    $(document).ready(function() {
        $('#store').on('change', function() {
            const storeId = $(this).val();
            if (storeId) {
                $.ajax({
                    url: `/get-categories-by-store/${storeId}`,
                    type: 'GET',
                    success: function(data) {
                        $('#parent_category').empty().append('<option value="">Select Category</option>');
                        $.each(data, function(key, category) {
                            $('#parent_category').append(`<option value="${category.id}">${category.name}</option>`);
                        });
                    },
                    error: function() {
                        alert('Unable to load categories');
                    }
                });
            } else {
                $('#parent_category').empty().append('<option value="">Select Category</option>');
            }
        });
        $('#parent_category').on('change', function() {
            const category_id = $(this).val();
            if (category_id) {
                $.ajax({
                    url: `/get-brands-by-category/${category_id}`,
                    type: 'GET',
                    success: function(data) {
                        $('#brand').empty().append('<option value="">Select Brand</option>');
                        $.each(data, function(key, brand) {
                            $('#brand').append(`<option value="${brand.id}">${brand.name}</option>`);
                        });
                    },
                    error: function() {
                        alert('Unable to load brands');
                    }
                });
            } else {
                $('#brand').empty().append('<option value="">Select Brand</option>');
            }
        });
    });
    $(document).ready(function() {
        $('#is_daily_product').change(function() {
            if ($(this).is(':checked')) {
                $('#days-of-week-section').show();
            } else {
                $('#days-of-week-section').hide();
                $('#daily_days').val([]); // Clear selection
            }
        });
    });
</script>
<script>
    $(document).ready(function() {
        function toggleUnitValueField() {
            if ($('#unit').val()) {
                $('#unit-value-wrapper').show();
            } else {
                $('#unit-value-wrapper').hide();
                $('#unit_value').val('');
            }
        }
        toggleUnitValueField();
        $('#unit').on('change', toggleUnitValueField);
    });
</script>
<script>
    let nutritionIndex = 0;
    function initSelect2() {
        $('.nutrition-name-select').select2({
            placeholder: "{{ trans('lang.nutrition_name') }}",
            width: '350px'
        });
        $('.unit-select').select2({
            placeholder: "{{ trans('lang.unit') }}",
            width: '120px'
        });
    }
    document.getElementById('add-nutrition-row').addEventListener('click', function() {
        let row = `
        <tr>
            <td>
                <select name="product_nutrition[${nutritionIndex}][name]" class="form-control nutrition-name-select">
                    <option value="">{{ trans('lang.select') }}</option>
                    @foreach($nutrition_list as $nutrition)
                        <option value="{{ $nutrition->name }}">{{ $nutrition->name }}</option>
                    @endforeach
                </select>
            </td>
            <td>
                <select name="product_nutrition[${nutritionIndex}][unit_id]" class="form-control unit-select">
                    <option value="">{{ trans('lang.select') }}</option>
                    @foreach($product_units as $unit)
                        <option value="{{ $unit->id }}">{{ $unit->name }}</option>
                    @endforeach
                </select>
            </td>
            <td>
                <input type="number" name="product_nutrition[${nutritionIndex}][unit_value]" class="form-control" step="0.01" placeholder="{{ trans('lang.unit_value') }}">
            </td>
            <td><button type="button" class="btn btn-danger btn-sm remove-nutrition-row">X</button></td>
        </tr>
        `;
        document.querySelector('#product-nutrition-rows').insertAdjacentHTML('beforeend', row);
        initSelect2();
        nutritionIndex++;
    });
    document.addEventListener('click', function(e) {
        if (e.target.classList.contains('remove-nutrition-row')) {
            e.target.closest('tr').remove();
        }
    });
    $(document).ready(function() {
        initSelect2();
    });
</script>
@endsection