@extends('layouts.publicador.default')

@section('content')
    <link rel="stylesheet" href="{{ asset('css/fontawesome/css/all.min.css') }}">
    <link rel="stylesheet" href="{{ asset('css/fontawesome/css/fontawesome.min.css') }}">

    <style>
        :root {
            --primary-color: #2563eb;
            --primary-hover: #1d4ed8;
            --secondary-color: #64748b;
            --success-color: #22c55e;
            --warning-color: #eab308;
            --info-color: #0ea5e9;
            --danger-color: #ef4444;
            --border-radius: 0.5rem;
            --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --transition: all 0.3s ease;
        }

        .form-wrapper {
            background: #fff;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            padding: 2rem;
            margin: 2rem auto;
            max-width: 1200px;
            animation: fadeIn 0.5s ease-out;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .form-header {
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 2px solid #f1f5f9;
            position: relative;
        }

        .form-header::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100px;
            height: 2px;
            background: var(--primary-color);
            animation: slideRight 0.5s ease-out forwards;
        }

        @keyframes slideRight {
            from {
                width: 0;
            }

            to {
                width: 100px;
            }
        }

        .form-header h4 {
            color: #1e293b;
            font-weight: 600;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .form-header small {
            color: var(--secondary-color);
            font-size: 0.875rem;
            margin-left: 0.5rem;
            opacity: 0.8;
        }

        .alert {
            border: none;
            border-radius: var(--border-radius);
            padding: 1rem 1.5rem;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            animation: slideDown 0.3s ease-out;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .alert-success {
            background-color: rgba(34, 197, 94, 0.15);
            color: var(--success-color);
            border-left: 4px solid var(--success-color);
        }

        .alert-danger {
            background-color: rgba(239, 68, 68, 0.15);
            color: var(--danger-color);
            border-left: 4px solid var(--danger-color);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            color: #1e293b;
            font-weight: 500;
            margin-bottom: 0.5rem;
            display: block;
        }

        .form-control {
            border: 1px solid #e2e8f0;
            border-radius: 0.375rem;
            padding: 0.625rem 0.875rem;
            font-size: 0.9rem;
            transition: var(--transition);
            background-color: #fff;
        }

        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
            outline: none;
        }

        .form-control.is-invalid {
            border-color: var(--danger-color);
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23ef4444' viewBox='0 0 12 12'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23ef4444' stroke='none'/%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right 0.75rem center;
            background-size: 1rem;
            padding-right: 2.5rem;
        }

        .invalid-feedback {
            color: var(--danger-color);
            font-size: 0.875rem;
            margin-top: 0.25rem;
        }

        .btn {
            padding: 0.625rem 1.5rem;
            font-weight: 500;
            border-radius: 0.375rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn i {
            font-size: 0.9em;
        }

        .btn:hover {
            transform: translateY(-1px);
        }

        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            color: white;
        }

        .btn-primary:hover {
            background-color: var(--primary-hover);
            border-color: var(--primary-hover);
            box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.1), 0 2px 4px -1px rgba(37, 99, 235, 0.06);
        }

        .btn-success {
            background-color: var(--success-color);
            border-color: var(--success-color);
            color: white;
        }

        .btn-success:hover {
            background-color: #16a34a;
            border-color: #16a34a;
            box-shadow: 0 4px 6px -1px rgba(34, 197, 94, 0.1), 0 2px 4px -1px rgba(34, 197, 94, 0.06);
        }

        .btn-danger {
            background-color: var(--danger-color);
            border-color: var(--danger-color);
            color: white;
        }

        .btn-danger:hover {
            background-color: #dc2626;
            border-color: #dc2626;
            box-shadow: 0 4px 6px -1px rgba(239, 68, 68, 0.1), 0 2px 4px -1px rgba(239, 68, 68, 0.06);
        }

        .checkbox-wrapper {
            background: #f8fafc;
            border-radius: var(--border-radius);
            padding: 1.5rem;
            margin: 1rem 0;
            border: 1px solid #e2e8f0;
        }

        .checkbox-wrapper.has-error {
            border-color: var(--danger-color);
            background-color: rgba(239, 68, 68, 0.05);
        }

        .checkbox-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1rem;
            margin-top: 1rem;
        }

        .checkbox-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem;
            border-radius: 0.375rem;
            transition: var(--transition);
        }

        .checkbox-item:hover {
            background-color: rgba(0, 0, 0, 0.05);
        }

        .checkbox-item input[type="checkbox"] {
            width: 1.125rem;
            height: 1.125rem;
            border-radius: 0.25rem;
            border: 2px solid #cbd5e1;
            transition: var(--transition);
            cursor: pointer;
        }

        .checkbox-item input[type="checkbox"]:checked {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
        }

        .checkbox-item label {
            margin: 0;
            cursor: pointer;
            font-size: 0.9rem;
            color: #475569;
        }

        .modal-content {
            border: none;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
        }

        .modal-header {
            background-color: #f8fafc;
            border-bottom: 1px solid #e2e8f0;
            padding: 1.25rem 1.5rem;
            border-top-left-radius: var(--border-radius);
            border-top-right-radius: var(--border-radius);
        }

        .modal-title {
            color: #1e293b;
            font-weight: 600;
        }

        .modal-body {
            padding: 1.5rem;
        }

        .modal.fade .modal-dialog {
            transition: transform 0.3s ease-out;
        }

        .modal.fade.show .modal-dialog {
            transform: none;
        }

        .tox-tinymce {
            border-radius: 0.375rem !important;
            border-color: #e2e8f0 !important;
        }

        .tox .tox-toolbar__group {
            padding: 0 4px !important;
        }

        .tox .tox-tbtn {
            border-radius: 0.25rem !important;
            transition: var(--transition) !important;
        }

        .tox .tox-tbtn:hover {
            background-color: #f1f5f9 !important;
        }

        .tox .tox-tbtn--enabled,
        .tox .tox-tbtn--enabled:hover {
            background-color: var(--primary-color) !important;
            color: white !important;
        }

        @media (max-width: 768px) {
            .form-wrapper {
                padding: 1.5rem;
                margin: 1rem;
            }

            .checkbox-grid {
                grid-template-columns: 1fr;
            }

            .btn {
                width: 100%;
                margin: 0.5rem 0;
                justify-content: center;
            }
        }

        .form-file {
            position: relative;
            display: inline-block;
            width: 100%;
        }

        .form-file-input {
            position: relative;
            z-index: 2;
            width: 100%;
            height: calc(1.5em + 1.25rem + 2px);
            margin: 0;
            opacity: 0;
        }

        .form-file-label {
            position: absolute;
            top: 0;
            right: 0;
            left: 0;
            z-index: 1;
            height: calc(1.5em + 1.25rem + 2px);
            padding: 0.625rem 0.875rem;
            font-weight: 400;
            line-height: 1.5;
            color: #475569;
            background-color: #fff;
            border: 1px solid #e2e8f0;
            border-radius: 0.375rem;
            display: flex;
            align-items: center;
        }

        .form-file-text {
            flex-grow: 1;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .form-file-button {
            display: inline-block;
            padding: 0.375rem 0.75rem;
            margin-left: 0.75rem;
            color: #475569;
            background-color: #f1f5f9;
            border-left: 1px solid #e2e8f0;
            border-radius: 0 0.375rem 0.375rem 0;
        }

        .loading-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .loading-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .loading-spinner {
            width: 40px;
            height: 40px;
            border: 3px solid #f3f3f3;
            border-top: 3px solid var(--primary-color);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            0% {
                transform: rotate(0deg);
            }

            100% {
                transform: rotate(360deg);
            }
        }

        .file-upload-wrapper {
            position: relative;
            width: 100%;
            margin-bottom: 1rem;
        }

        .file-upload-input {
            position: relative;
            width: 100%;
            padding: 1rem;
            background: #f8fafc;
            border: 2px dashed #e2e8f0;
            border-radius: var(--border-radius);
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
        }

        .file-upload-input:hover {
            background: #f1f5f9;
            border-color: var(--primary-color);
        }

        .file-upload-input.drag-active {
            background: #eff6ff;
            border-color: var(--primary-color);
        }

        .file-upload-message {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            color: #64748b;
        }

        .file-upload-icon {
            font-size: 2rem;
            color: var(--primary-color);
        }

        .file-upload-text {
            font-size: 0.9rem;
            font-weight: 500;
        }

        .file-upload-help {
            font-size: 0.8rem;
            color: #94a3b8;
        }

        .file-list {
            margin-top: 1rem;
        }

        .file-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.75rem;
            background: #fff;
            border: 1px solid #e2e8f0;
            border-radius: 0.375rem;
            margin-bottom: 0.5rem;
            animation: slideIn 0.3s ease-out;
        }

        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .file-item:last-child {
            margin-bottom: 0;
        }

        .file-item-icon {
            font-size: 1.2rem;
            color: var(--primary-color);
        }

        .file-item-info {
            flex: 1;
        }

        .file-item-name {
            font-size: 0.9rem;
            font-weight: 500;
            color: #1e293b;
            margin-bottom: 0.25rem;
        }

        .file-item-size {
            font-size: 0.8rem;
            color: #64748b;
        }

        .file-item-remove {
            padding: 0.5rem;
            color: var(--danger-color);
            cursor: pointer;
            border-radius: 0.25rem;
            transition: var(--transition);
        }

        .file-item-remove:hover {
            background: rgba(239, 68, 68, 0.1);
        }

        .invalid-feedback {
            color: var(--danger-color);
            font-size: 0.875rem;
            margin-top: 0.5rem;
        }

        .file-upload-input input[type="file"] {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            cursor: pointer;
        }

        /* Animação de progresso */
        .file-upload-progress {
            width: 100%;
            height: 4px;
            background: #e2e8f0;
            border-radius: 2px;
            overflow: hidden;
            margin-top: 0.5rem;
            display: none;
        }

        .file-upload-progress-bar {
            height: 100%;
            background: var(--primary-color);
            width: 0%;
            transition: width 0.3s ease;
        }

        .file-upload-input.uploading .file-upload-progress {
            display: block;
        }

        button#preview {
            margin: 0px 5px;
        }
    </style>

    <div class="container">
        <div class="form-wrapper">
            <div class="form-header">
                <h4>
                    @lang('labels.agenda')
                    <small class="text-muted">@lang('labels.acoes.enviar') @lang('labels.convite')</small>
                </h4>
            </div>

            @if (session('status-error'))
                <div class="alert alert-danger">
                    <i class="fas fa-exclamation-circle"></i>
                    <div>{{ session('status-error') }}</div>
                </div>
            @endif

            @if (session('status-success'))
                <div class="alert alert-success">
                    <i class="fas fa-check-circle"></i>
                    <div>{{ session('status-success') }}</div>
                </div>
            @endif

            {!! Form::open([
                'route' => ['publicador.agenda_2.enviar_convite'],
                'class' => 'form form-edit',
                'files' => true,
            ]) !!}
            {{ Form::hidden('evento_id', $model->id) }}

            <div class="row">
                <div class="col-12 mb-4">
                    <h5 class="event-title font-weight-bold text-dark">
                        {{ empty($model->data_evento) ? $model->data_evento->format('d/m/Y H:i') . '-' . $model->titulo : $model->titulo }}
                    </h5>
                </div>

                <div class="col-12 mb-4">
                    <div class="form-group">
                        {{ Form::label('titulo', sprintf('%s', __('labels.titulo'))) }}
                        {{ Form::text('titulo', null, [
                            'class' => 'form-control ' . ($errors->has('titulo') ? 'is-invalid' : ''),
                            'maxlength' => 190,
                            'placeholder' => sprintf('%s', __('labels.titulo')),
                        ]) }}
                        @if ($errors->has('titulo'))
                            <div class="invalid-feedback">
                                {{ $errors->first('titulo') }}
                            </div>
                        @endif
                    </div>
                </div>

                <div class="col-12 mb-4">
                    <div class="form-group">
                        {{ Form::label('mensagem', __('labels.mensagem')) }}
                        {{ Form::textarea('mensagem', null, [
                            'class' => 'form-control ' . ($errors->has('mensagem') ? 'is-invalid' : ''),
                            'placeholder' => __('labels.mensagem'),
                        ]) }}
                        @if ($errors->has('mensagem'))
                            <div class="invalid-feedback">
                                {{ $errors->first('mensagem') }}
                            </div>
                        @endif
                    </div>
                </div>
                <div class="col-12 mb-4">
                    <div class="form-group">
                        {{ Form::label('anexo', 'Anexo', ['class' => 'w-100']) }}
                        <div class="file-upload-wrapper">
                            <div class="file-upload-input">
                                <input type="file" name="anexo[]" multiple class="position-absolute"
                                    style="opacity: 0; top: 0; left: 0; width: 100%; height: 100%;">
                                <div class="file-upload-message">
                                    <i class="fas fa-cloud-upload-alt file-upload-icon"></i>
                                    <div class="file-upload-text">Arraste arquivos aqui ou clique para selecionar</div>
                                    <div class="file-upload-help">Arquivos permitidos: PDF, DOC, DOCX, XLS, XLSX, JPG, PNG
                                    </div>
                                </div>
                                <div class="file-upload-progress">
                                    <div class="file-upload-progress-bar"></div>
                                </div>
                            </div>
                            <div class="file-list"></div>
                        </div>
                        @if ($errors->has('anexo'))
                            <div class="invalid-feedback d-block">
                                {{ $errors->first('anexo') }}
                            </div>
                        @endif
                        @if ($errors->has('anexo.*'))
                            <div class="invalid-feedback d-block">
                                {{ $errors->first('anexo.*') }}
                            </div>
                        @endif
                    </div>
                </div>

                <div class="col-12 mb-4">
                    <div class="form-group">
                        {{ Form::label('emails', trans_choice('labels.emails', 0)) }}
                        {{ Form::text('emails', null, [
                            'class' => 'form-control emails ' . ($errors->has('emails') ? 'is-invalid' : ''),
                            'placeholder' => trans_choice('labels.emails', 0),
                        ]) }}
                        @if ($errors->has('emails'))
                            <div class="invalid-feedback d-block">
                                {{ $errors->first('emails') }}
                            </div>
                        @endif
                        <small class="text-info mt-2">
                            <i class="fas fa-info-circle"></i>
                            @lang('labels.msg.separe_virgulas_email')
                        </small>
                    </div>
                </div>

                <div class="col-12 mb-4">
                    <div
                        class="checkbox-wrapper {{ $errors->has('lista') || $errors->has('lista.*') ? 'has-error' : '' }}">
                        <h6 class="mb-3 font-weight-medium">@choice('labels.listas', 0)</h6>
                        @if ($errors->has('lista'))
                            <div class="invalid-feedback d-block">
                                {{ $errors->first('lista') }}
                            </div>
                        @endif
                        @if ($errors->has('lista.*'))
                            <div class="invalid-feedback d-block">
                                {{ $errors->first('lista.*') }}
                            </div>
                        @endif

                        <div class="checkbox-grid">
                            @foreach ($listas as $p)
                                <div class="checkbox-item">
                                    {{ Form::checkbox('lista[]', $p, null, ['id' => 'lista_' . $loop->index]) }}
                                    {{ Form::label('lista_' . $loop->index, Str::limit($p, 30, '...')) }}
                                </div>
                            @endforeach
                        </div>
                    </div>
                </div>
            </div>

            <div class="text-center mt-4">
                <div class="btn-group">
                    <a href="{{ route('publicador.agenda_2.index') }}" class="btn btn-danger">
                        <i class="fas fa-times"></i>
                        @lang('labels.acoes.cancelar')
                    </a>
                    {{ Form::button('<i class="fas fa-eye"></i> ' . __('labels.acoes.visualizar'), [
                        'id' => 'preview',
                        'name' => 'preview',
                        'class' => 'btn btn-primary',
                    ]) }}
                    {{ Form::button('<i class="fas fa-paper-plane"></i> ' . __('labels.acoes.enviar'), [
                        'type' => 'submit',
                        'name' => 'submit',
                        'class' => 'btn btn-success',
                    ]) }}
                </div>
            </div>

            {!! Form::close() !!}
        </div>
    </div>

    <div class="modal fade" id="modalModelo" tabindex="-1" role="dialog" aria-labelledby="modalModeloLabel"
        aria-hidden="true">
        <div class="modal-dialog modal-lg" role="document">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title" id="modalModeloLabel">
                        <i class="fas fa-eye"></i>
                        @lang('labels.visualizacao')
                    </h5>
                    <button type="button" class="close" data-dismiss="modal" aria-label="@lang('labels.acoes.fechar')">
                        <span aria-hidden="true">&times;</span>
                    </button>
                </div>
                <div class="modal-body"></div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-dismiss="modal">
                        <i class="fas fa-times"></i>
                        @lang('labels.acoes.fechar')
                    </button>
                </div>
            </div>
        </div>
    </div>

    <div class="loading-overlay">
        <div class="loading-spinner"></div>
    </div>

    @include('layouts.publicador.tinymce')

    <script>
        document.addEventListener('DOMContentLoaded', function() {
            tinymce.init({
                selector: 'textarea:not([name="observacoes"])',
                language: 'pt_BR',
                menubar: false,
                branding: false,
                plugins: [
                    'advlist autolink lists link charmap anchor',
                    'visualblocks code paste help wordcount'
                ],
                toolbar: [
                    'undo redo | formatselect | bold italic underline | alignleft aligncenter alignright alignjustify',
                    'link unlink | bullist numlist | outdent indent | removeformat help'
                ],
                content_style: `
                    body {
                        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
                        font-size: 14px;
                        line-height: 1.5;
                    }
                `,
                height: 300,
                paste_retain_style_properties: 'color font-size font-weight font-style',
                valid_elements: 'a[href|target],ul,ol,li,strike,strong/b,em/i,u,br,p[style],hr[width|size|noshade],span[style|id]',
                skin: 'oxide',
                paste_word_valid_elements: 'b,strong,i,em,h1,h2,h3,p,br',
                browser_spellcheck: true,
                contextmenu: false,
                setup: function(editor) {
                    editor.on('change', function() {
                        editor.save();
                    });
                }
            });

            // Funções para upload de arquivo
            const fileInput = document.querySelector('input[type="file"]');
            const uploadArea = document.querySelector('.file-upload-input');
            const fileList = document.querySelector('.file-list');

            if (fileInput && uploadArea && fileList) {
                let filesArray = [];

                function formatFileSize(bytes) {
                    if (bytes === 0) return '0 Bytes';
                    const k = 1024;
                    const sizes = ['Bytes', 'KB', 'MB', 'GB'];
                    const i = Math.floor(Math.log(bytes) / Math.log(k));
                    return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
                }

                function getFileIcon(type) {
                    if (type.startsWith('image/')) return 'fa-image';
                    if (type.startsWith('video/')) return 'fa-video';
                    if (type.startsWith('audio/')) return 'fa-music';
                    if (type.includes('pdf')) return 'fa-file-pdf';
                    if (type.includes('word')) return 'fa-file-word';
                    if (type.includes('excel') || type.includes('spreadsheet')) return 'fa-file-excel';
                    if (type.includes('powerpoint') || type.includes('presentation')) return 'fa-file-powerpoint';
                    return 'fa-file';
                }

                function addFileToList(file) {
                    const fileItem = document.createElement('div');
                    fileItem.className = 'file-item';

                    const icon = getFileIcon(file.type);
                    const size = formatFileSize(file.size);

                    fileItem.innerHTML = `
                            <i class="fas ${icon} file-item-icon"></i>
                            <div class="file-item-info">
                                <div class="file-item-name">${file.name}</div>
                                <div class="file-item-size">${size}</div>
                            </div>
                            <div class="file-item-remove" data-name="${file.name}">
                                <i class="fas fa-times"></i>
                            </div>
                        `;

                    fileList.appendChild(fileItem);
                }

                function preventDefaults(e) {
                    e.preventDefault();
                    e.stopPropagation();
                }

                function highlight(e) {
                    uploadArea.classList.add('drag-active');
                }

                function unhighlight(e) {
                    uploadArea.classList.remove('drag-active');
                }

                function handleDrop(e) {
                    const dt = e.dataTransfer;
                    const files = dt.files;
                    handleFiles(files);
                }

                function handleFiles(files) {
                    filesArray = [...files];
                    fileList.innerHTML = '';
                    filesArray.forEach(file => addFileToList(file));

                    const dataTransfer = new DataTransfer();
                    filesArray.forEach(file => dataTransfer.items.add(file));
                    fileInput.files = dataTransfer.files;
                }

                // Eventos de Drag & Drop
                ['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {
                    uploadArea.addEventListener(eventName, preventDefaults, false);
                    document.body.addEventListener(eventName, preventDefaults, false);
                });

                ['dragenter', 'dragover'].forEach(eventName => {
                    uploadArea.addEventListener(eventName, highlight, false);
                });

                ['dragleave', 'drop'].forEach(eventName => {
                    uploadArea.addEventListener(eventName, unhighlight, false);
                });

                uploadArea.addEventListener('drop', handleDrop, false);

                // Listener para remoção de arquivos
                fileList.addEventListener('click', function(e) {
                    if (e.target.closest('.file-item-remove')) {
                        const fileName = e.target.closest('.file-item-remove').dataset.name;
                        filesArray = filesArray.filter(file => file.name !== fileName);
                        e.target.closest('.file-item').remove();

                        const dataTransfer = new DataTransfer();
                        filesArray.forEach(file => dataTransfer.items.add(file));
                        fileInput.files = dataTransfer.files;
                    }
                });

                // Listener para seleção de arquivo via input
                fileInput.addEventListener('change', function(e) {
                    handleFiles(this.files);
                });
            }

            // Preview e manipulação de checkbox
            const previewBtn = document.getElementById('preview');
            if (previewBtn) {
                previewBtn.addEventListener('click', function(e) {
                    const form = document.querySelector('.form-edit');
                    const loading = document.querySelector('.loading-overlay');

                    if (form && loading) {
                        loading.classList.add('active');

                        $.post(form.getAttribute('action'), {
                            _token: form.querySelector('input[name="_token"]').value,
                            evento_id: form.querySelector('input[name="evento_id"]').value,
                            titulo: document.getElementById('titulo').value,
                            mensagem: tinyMCE.activeEditor.getContent(),
                            preview: ''
                        }).done(function(res) {
                            const modal = document.getElementById('modalModelo');
                            if (modal) {
                                modal.querySelector('.modal-body').innerHTML = res;
                                $(modal).modal('show');
                            }
                        }).always(function() {
                            loading.classList.remove('active');
                        });
                    }
                });
            }

            // Checkbox e campo de email
            function checkEmailField() {
                let block = false;
                const checkboxes = document.querySelectorAll('input[type="checkbox"]');
                const emailsField = document.querySelector('.emails');

                if (checkboxes && emailsField) {
                    checkboxes.forEach(checkbox => {
                        if (checkbox.checked) {
                            block = true;
                        }
                    });
                    emailsField.disabled = block;
                }
            }

            const checkboxes = document.querySelectorAll('input[type="checkbox"]');
            if (checkboxes.length) {
                checkboxes.forEach(checkbox => {
                    checkbox.addEventListener('click', checkEmailField);
                });
                checkEmailField();
            }
        });
    </script>
@endsection