@extends('layouts.master')

@section('title')
    {{ __('gallery') }}
@endsection

@section('content')
    <div class="content-wrapper">
        <div class="page-header">
            <h3 class="page-title">
                {{ __('manage') . ' ' . __('gallery') }}
            </h3>
        </div>

        <div class="row">
            @if (Auth::user()->can('gallery-create'))
                <div class="col-lg-12 grid-margin stretch-card">
                    <div class="card">
                        <div class="card-body">
                            <h4 class="card-title">
                                {{ __('create') . ' ' . __('gallery') }}
                            </h4>
                            <form class="create-form pt-3" id="create-form" action="{{ route('gallery.store') }}" data-success-function="formSuccessFunction"
                                  method="POST" novalidate="novalidate" enctype="multipart/form-data">
                                @csrf
                                <div class="row">
                                    <div class="form-group col-sm-12 col-md-6">
                                        <label>{{ __('title') }} <span class="text-danger">*</span></label>
                                        {!! Form::text('title', null, ['required', 'placeholder' => __('title'), 'class' => 'form-control']) !!}
                                    </div>
                                    <div class="form-group col-sm-6 col-md-6">
                                        <label>{{ __('description') }}</label>
                                        {!! Form::textarea('description', null, [
                                            'rows' => '2',
                                            'placeholder' => __('description'),
                                            'class' => 'form-control',
                                        ]) !!}
                                    </div>
                                    <div class="form-group col-sm-6 col-md-6">
                                        <label>{{ __('thumbnail') }} <span class="text-danger">*</span> <span class="text-small text-info">( jpg,svg,jpeg,png )</span></label>
                                        <input type="file" required name="thumbnail" id="thumbnail"
                                               class="file-upload-default" accept="image/*"/>
                                        <div class="input-group col-xs-12">
                                            <input type="text" class="form-control file-upload-info" disabled=""
                                                   placeholder="{{ __('thumbnail') }}" required aria-label=""/>
                                            <span class="input-group-append">
                                                <button class="file-upload-browse btn btn-theme"
                                                        type="button">{{ __('upload') }}</button>
                                            </span>
                                        </div>
                                    </div>
                                    <div class="form-group col-sm-6 col-md-6">
                                        <label>{{ __('images') }} <span class="text-small text-info"> ({{ __('upload_multiple_images') }})</span></label>
                                        <input type="file" multiple name="images[]" id="uploadInput"
                                               class="file-upload-default" accept="image/*"/>
                                        <div class="input-group col-xs-12">
                                            <input type="text" class="form-control file-upload-info" disabled=""
                                                   placeholder="{{ __('images') }}" required aria-label=""/>
                                            <span class="input-group-append">
                                                <button class="file-upload-browse btn btn-theme"
                                                        type="button">{{ __('upload') }}</button>
                                            </span>
                                        </div>
                                        <div id="selectedFiles" class="mt-3" style="max-height: 200px; overflow-y: auto;">
                                            <!-- Selected files will be listed here -->
                                        </div>
                                    </div>

                                    <div class="form-group col-sm-12 col-md-6">
                                        <label for="">{{ __('youtube_links') }} <span class="text-small text-info">({{ __('please_use_commas_or_press_enter_to_add_multiple_links') }})</span></label>
                                        <input name="youtube_links" id="tags" class="form-control" value=""/>
                                    </div>

                                    <div class="form-group col-sm-12 col-md-3">
                                        <label for="session_year_id">{{ __('session_year') }}</label>
                                        <select name="session_year_id" class="form-control">
                                            @foreach ($sessionYears as $sessionYear)
                                                <option value="{{ $sessionYear->id }}"
                                                    {{ $sessionYear->default == 1 ? 'selected' : '' }}>
                                                    {{ $sessionYear->name }}
                                                </option>
                                            @endforeach
                                        </select>
                                    </div>
                                </div>
                                <input class="btn btn-theme float-right ml-3" id="create-btn" type="submit" value={{ __('submit') }}>
                                <input class="btn btn-secondary float-right" type="reset" value={{ __('reset') }}>
                            </form>
                        </div>
                    </div>
                </div>
            @endif
            @if (Auth::user()->can('gallery-list'))
                <div class="col-lg-12 grid-margin stretch-card">
                    <div class="card">
                        <div class="card-body">
                            <h4 class="card-title">
                                {{ __('list') . ' ' . __('gallery') }}
                            </h4>
                            <div class="row" id="toolbar">
                                <div class="form-group col-12 col-sm-12 col-md-3 col-lg-3">
                                    <label for="filter_session_year_id"
                                           class="filter-menu">{{ __('session_year') }}</label>
                                    <select name="filter_session_year_id" id="filter_session_year_id" class="form-control">
                                        @foreach ($sessionYears as $sessionYear)
                                            <option value="{{ $sessionYear->id }}"
                                                {{ $sessionYear->default == 1 ? 'selected' : '' }}>
                                                {{ $sessionYear->name }}
                                            </option>
                                        @endforeach
                                    </select>
                                </div>
                            </div>
                            <div class="row">
                                <div class="col-12">
                                    <table aria-describedby="mydesc" class='table' id='table_list' data-toggle="table"
                                           data-url="{{ route('gallery.show', 1) }}" data-click-to-select="true"
                                           data-side-pagination="server" data-pagination="true"
                                           data-page-list="[5, 10, 20, 50, 100, 200]" data-search="true"
                                           data-toolbar="#toolbar" data-show-columns="true" data-show-refresh="true"
                                           data-fixed-columns="false" data-fixed-number="2" data-fixed-right-number="1"
                                           data-trim-on-search="false" data-mobile-responsive="true" data-sort-name="id" data-show-export="true"
                                           data-sort-order="desc" data-maintain-selected="true" data-export-data-type='all'
                                           data-export-options='{ "fileName": "gallery-list-<?= date('d-m-y') ?>
                                               ","ignoreColumn": ["operate"]}'
                                           data-query-params="galleryQueryParams">
                                        <thead>
                                        <tr>
                                            <th scope="col" data-field="id" data-sortable="true" data-visible="false"> {{ __('id') }} </th>
                                            <th scope="col" data-width="80" data-field="no"> {{ __('no.') }} </th>
                                            <th scope="col" data-width="200" data-formatter="imageFormatter" data-field="thumbnail">{{ __('thumbnail') }} </th>
                                            <th scope="col" data-field="title">{{ __('title') }} </th>
                                            <th scope="col" data-field="description">{{ __('description') }}</th>
                                            @if (Auth::user()->can('gallery-edit') || Auth::user()->can('gallery-delete'))
                                                <th data-width="200" data-events="galleryEvents" data-width="150" scope="col" data-field="operate">{{ __('action') }}</th>
                                            @endif
                                        </tr>
                                        </thead>
                                    </table>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            @endif
        </div>

        {{-- Edit Gallery --}}
        <div class="modal fade" id="editModal" data-backdrop="static" tabindex="-1" role="dialog"
             aria-labelledby="exampleModalLabel" aria-hidden="true">
            <div class="modal-dialog" role="document">
                <div class="modal-content">
                    <div class="modal-header">
                        <h5 class="modal-title" id="exampleModalLabel"> {{ __('edit') . ' ' . __('gallery') }}</h5>
                        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                            <span aria-hidden="true"><i class="fa fa-close"></i></span>
                        </button>
                    </div>
                    <form id="formdata" class="edit-form" action="{{ url('gallery') }}" novalidate="novalidate">
                        @csrf
                        <div class="modal-body">
                            <input type="hidden" name="id" id="id">
                            <div class="row form-group">
                                <div class="col-sm-12 col-md-12">
                                    <label>{{ __('title') }} <span class="text-danger">*</span></label>
                                    {!! Form::text('title', null, [
                                        'required',
                                        'placeholder' => __('title'),
                                        'class' => 'form-control',
                                        'id' => 'edit-title',
                                    ]) !!}
                                </div>
                            </div>
                            <div class="row form-group">
                                <div class="col-sm-12 col-md-12">
                                    <label>{{ __('description') }}</label>
                                    {!! Form::textarea('description', null, [
                                        'placeholder' => __('description'),
                                        'class' => 'form-control',
                                        'id' => 'edit-description',
                                    ]) !!}
                                </div>
                            </div>

                            <div class="row form-group">
                                <div class="col-sm-12 col-md-12">
                                    <label for="session_year_id">{{ __('session_year') }}</label>
                                    <select name="session_year_id" id="edit_session_year_id" class="form-control">
                                        @foreach ($sessionYears as $sessionYear)
                                            <option value="{{ $sessionYear->id }}">
                                                {{ $sessionYear->name }}
                                            </option>
                                        @endforeach
                                    </select>
                                </div>
                            </div>


                            <div class="row form-group">
                                <div class="col-sm-12 col-md-12">
                                    <label>{{ __('thumbnail') }} </label>
                                    <input type="file" name="thumbnail" id="thumbnail"
                                           class="file-upload-default" accept="image/*"/>
                                    <div class="input-group col-xs-12">
                                        <input type="text" class="form-control file-upload-info" disabled=""
                                               placeholder="{{ __('thumbnail') }}" aria-label=""/>
                                        <span class="input-group-append">
                                            <button class="file-upload-browse btn btn-theme"
                                                    type="button">{{ __('upload') }}</button>
                                        </span>
                                    </div>
                                    <img src="" id="edit-thumbnail" class="img-lg mt-2" alt="">
                                </div>
                            </div>
                        </div>
                        <div class="modal-footer">
                            <button type="button" class="btn btn-secondary" data-dismiss="modal">{{ __('Cancel') }}</button>
                            <input class="btn btn-theme" type="submit" value={{ __('submit') }}>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
@endsection
@section('script')
    <script>
        const uploadInput = document.getElementById('uploadInput');
        const selectedFilesContainer = document.getElementById('selectedFiles');
        let fileList = [];

        // Event listener to handle file selection
        uploadInput.addEventListener('change', function () {
            // Store files in our array
            fileList = Array.from(this.files);
            updateFilePreview();
        });

        function updateFilePreview() {
            // Update file counter
            const fileCount = fileList.length;
            $(uploadInput).parent().find('.form-control').val(fileCount + (fileCount === 1 ? ' file selected' : ' files selected'));
            
            // Clear previous preview
            selectedFilesContainer.innerHTML = '';
            
            // Create preview for each selected file
            fileList.forEach((file, index) => {
                const fileDiv = document.createElement('div');
                fileDiv.className = 'selected-file d-flex align-items-center p-2 border-bottom';
                
                if (file.type.startsWith('image/')) {
                    // For images, show thumbnail
                    const reader = new FileReader();
                    reader.onload = function(e) {
                        fileDiv.innerHTML = `
                            <img src="${e.target.result}" alt="${file.name}" style="width: 50px; height: 50px; object-fit: cover; margin-right: 10px;">
                            <div class="flex-grow-1">
                                <div class="font-weight-bold">${file.name}</div>
                                <div class="text-muted small">${(file.size / 1024).toFixed(2)} KB</div>
                            </div>
                            <button type="button" class="btn btn-sm btn-danger remove-file" style="padding: 2px 8px; line-height: 1;" data-index="${index}">×</button>
                        `;
                        
                        // Add click handler for remove button
                        const removeBtn = fileDiv.querySelector('.remove-file');
                        removeBtn.addEventListener('click', function() {
                            removeFile(index);
                        });
                    };
                    reader.readAsDataURL(file);
                } else {
                    // For non-images, show simple text
                    fileDiv.innerHTML = `
                        <div class="mr-3">📄</div>
                        <div class="flex-grow-1">
                            <div class="font-weight-bold">${file.name}</div>
                            <div class="text-muted small">${(file.size / 1024).toFixed(2)} KB</div>
                        </div>
                        <button type="button" class="btn btn-sm btn-danger remove-file" style="padding: 2px 8px; line-height: 1;" data-index="${index}">×</button>
                    `;
                    
                    // Add click handler for remove button
                    const removeBtn = fileDiv.querySelector('.remove-file');
                    removeBtn.addEventListener('click', function() {
                        removeFile(index);
                    });
                }
                
                selectedFilesContainer.appendChild(fileDiv);
            });
        }

        function removeFile(index) {
            // Remove file from our array
            fileList.splice(index, 1);
            
            // Update the file input
            const dt = new DataTransfer();
            fileList.forEach(file => dt.items.add(file));
            uploadInput.files = dt.files;
            
            // Update the preview
            updateFilePreview();
        }

        function formSuccessFunction(response) {
                setTimeout(() => {
                    window.location.reload()
                }, 1000);
            }
    </script>
@endsection