@extends('layouts.admin')

@section('title', 'Plantillas de Correo')

@section('content')
<div class="grid grid-cols-1 p-4 xl:grid-cols-3 xl:gap-4">
    <div class="mb-4 col-span-full xl:mb-2">
        <div class="flex items-center justify-between">
            <h1 class="text-xl font-semibold text-gray-900 sm:text-2xl">Plantillas de Correo</h1>
            <a href="{{ route('admin.email-templates.create') }}" 
               class="inline-flex items-center px-4 py-2 text-sm font-medium text-white bg-blue-700 border border-transparent rounded-lg shadow-sm hover:bg-blue-800 focus:ring-4 focus:ring-blue-300 focus:outline-none">
                <svg class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"></path>
                </svg>
                Nueva Plantilla
            </a>
        </div>
        <p class="text-sm text-gray-500">Gestiona las plantillas de correo electrónico del sistema</p>
    </div>

    <!-- Success/Error Messages -->
    @if(session('success'))
        <div class="col-span-full">
            <div class="p-4 mb-4 text-sm text-green-800 bg-green-100 border border-green-200 rounded-lg">
                <div class="flex">
                    <svg class="w-5 h-5 mr-2 text-green-400" fill="currentColor" viewBox="0 0 20 20">
                        <path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-9.293a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z" clip-rule="evenodd"></path>
                    </svg>
                    {{ session('success') }}
                </div>
            </div>
        </div>
    @endif

    @if(session('error'))
        <div class="col-span-full">
            <div class="p-4 mb-4 text-sm text-red-800 bg-red-100 border border-red-200 rounded-lg">
                <div class="flex">
                    <svg class="w-5 h-5 mr-2 text-red-400" fill="currentColor" viewBox="0 0 20 20">
                        <path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM8.707 7.293a1 1 0 00-1.414 1.414L8.586 10l-1.293 1.293a1 1 0 101.414 1.414L10 11.414l1.293 1.293a1 1 0 001.414-1.414L11.414 10l1.293-1.293a1 1 0 00-1.414-1.414L10 8.586 8.707 7.293z" clip-rule="evenodd"></path>
                    </svg>
                    {{ session('error') }}
                </div>
            </div>
        </div>
    @endif

    <!-- Templates Grid -->
    <div class="col-span-full">
        <div class="bg-white border border-gray-200 rounded-lg shadow-sm">
            @if($templates->count() > 0)
                <div class="overflow-x-auto">
                    <table class="w-full text-sm text-left text-gray-500">
                        <thead class="text-xs text-gray-700 bg-gray-50">
                            <tr>
                                <th scope="col" class="px-6 py-3 font-medium">Nombre</th>
                                <th scope="col" class="px-6 py-3 font-medium">Slug</th>
                                <th scope="col" class="px-6 py-3 font-medium">Tipo</th>
                                <th scope="col" class="px-6 py-3 font-medium">Estado</th>
                                <th scope="col" class="px-6 py-3 font-medium">Acciones</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach($templates as $template)
                                <tr class="bg-white border-b hover:bg-gray-50">
                                    <td class="px-6 py-4 font-medium text-gray-900">
                                        {{ $template->name }}
                                    </td>
                                    <td class="px-6 py-4">
                                        <span class="px-2 py-1 text-xs font-mono bg-gray-100 text-gray-800 rounded">
                                            {{ $template->slug }}
                                        </span>
                                    </td>
                                    <td class="px-6 py-4">
                                        @php
                                            $typeColors = [
                                                'order_status' => 'bg-blue-100 text-blue-800',
                                                'order_confirmation' => 'bg-green-100 text-green-800',
                                                'user_registration' => 'bg-purple-100 text-purple-800',
                                                'contact_form' => 'bg-yellow-100 text-yellow-800'
                                            ];
                                            $colorClass = $typeColors[$template->type] ?? 'bg-gray-100 text-gray-800';
                                        @endphp
                                        <span class="px-2 py-1 text-xs font-medium rounded-full {{ $colorClass }}">
                                            {{ $template->getTypes()[$template->type] }}
                                        </span>
                                    </td>
                                    <td class="px-6 py-4">
                                        @if($template->is_active)
                                            <span class="inline-flex items-center px-2 py-1 text-xs font-medium rounded-full bg-green-100 text-green-800">
                                                <svg class="w-3 h-3 mr-1" fill="currentColor" viewBox="0 0 20 20">
                                                    <path fill-rule="evenodd" d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z" clip-rule="evenodd"></path>
                                                </svg>
                                                Activa
                                            </span>
                                        @else
                                            <span class="inline-flex items-center px-2 py-1 text-xs font-medium rounded-full bg-gray-100 text-gray-800">
                                                <svg class="w-3 h-3 mr-1" fill="currentColor" viewBox="0 0 20 20">
                                                    <path fill-rule="evenodd" d="M4.293 4.293a1 1 0 011.414 0L10 8.586l4.293-4.293a1 1 0 111.414 1.414L11.414 10l4.293 4.293a1 1 0 01-1.414 1.414L10 11.414l-4.293 4.293a1 1 0 01-1.414-1.414L8.586 10 4.293 5.707a1 1 0 010-1.414z" clip-rule="evenodd"></path>
                                                </svg>
                                                Inactiva
                                            </span>
                                        @endif
                                    </td>
                                    <td class="px-6 py-4">
                                        <div class="flex items-center space-x-2">
                                            <a href="{{ route('admin.email-templates.show', $template) }}"
                                               class="inline-flex items-center px-3 py-2 text-sm font-medium text-gray-900 bg-white border border-gray-300 rounded-lg hover:bg-gray-100 focus:ring-4 focus:ring-gray-200"
                                               title="Ver">
                                                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path>
                                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"></path>
                                                </svg>
                                            </a>
                                            <a href="{{ route('admin.email-templates.edit', $template) }}"
                                               class="inline-flex items-center px-3 py-2 text-sm font-medium text-blue-700 bg-blue-50 border border-blue-200 rounded-lg hover:bg-blue-100 focus:ring-4 focus:ring-blue-200"
                                               title="Editar">
                                                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"></path>
                                                </svg>
                                            </a>
                                            <button type="button"
                                                    class="preview-btn inline-flex items-center px-3 py-2 text-sm font-medium text-green-700 bg-green-50 border border-green-200 rounded-lg hover:bg-green-100 focus:ring-4 focus:ring-green-200"
                                                    data-template-id="{{ $template->id }}"
                                                    title="Vista previa">
                                                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16l2.879-2.879m0 0a3 3 0 104.243-4.242 3 3 0 00-4.243 4.242zM21 12a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                                                </svg>
                                            </button>
                                            @if(!in_array($template->slug, ['order_confirmation', 'user_registration', 'contact_form']))
                                                <form action="{{ route('admin.email-templates.destroy', $template) }}" method="POST" class="inline" onsubmit="return confirm('¿Estás seguro de que quieres eliminar esta plantilla?')">
                                                    @csrf
                                                    @method('DELETE')
                                                    <button type="submit"
                                                            class="inline-flex items-center px-3 py-2 text-sm font-medium text-red-700 bg-red-50 border border-red-200 rounded-lg hover:bg-red-100 focus:ring-4 focus:ring-red-200"
                                                            title="Eliminar">
                                                        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"></path>
                                                        </svg>
                                                    </button>
                                                </form>
                                            @endif
                                        </div>
                                    </td>
                                </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>

                <!-- Pagination -->
                <div class="flex items-center justify-between px-6 py-3 bg-white border-t border-gray-200">
                    <div class="flex items-center text-sm text-gray-700">
                        Mostrando {{ $templates->firstItem() }} a {{ $templates->lastItem() }} de {{ $templates->total() }} resultados
                    </div>
                    <div>
                        {{ $templates->links() }}
                    </div>
                </div>
            @else
                <div class="p-8 text-center">
                    <svg class="w-12 h-12 mx-auto text-gray-400 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 8l7.89 4.26a2 2 0 002.22 0L21 8M5 19h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"></path>
                    </svg>
                    <h3 class="text-lg font-medium text-gray-900 mb-2">No hay plantillas de correo</h3>
                    <p class="text-gray-500 mb-4">Comienza creando tu primera plantilla de correo electrónico.</p>
                    <a href="{{ route('admin.email-templates.create') }}" 
                       class="inline-flex items-center px-4 py-2 text-sm font-medium text-white bg-blue-700 border border-transparent rounded-lg shadow-sm hover:bg-blue-800 focus:ring-4 focus:ring-blue-300">
                        <svg class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"></path>
                        </svg>
                        Crear Primera Plantilla
                    </a>
                </div>
            @endif
        </div>
    </div>
</div>

<!-- Preview Modal -->
<div id="previewModal" class="fixed inset-0 z-50 hidden overflow-y-auto">
    <div class="flex items-center justify-center min-h-screen px-4 pt-4 pb-20 text-center sm:block sm:p-0">
        <div class="fixed inset-0 transition-opacity bg-gray-500 bg-opacity-75" onclick="closePreviewModal()"></div>
        
        <div class="inline-block w-full max-w-4xl px-4 pt-5 pb-4 overflow-hidden text-left align-bottom transition-all transform bg-white rounded-lg shadow-xl sm:my-8 sm:align-middle sm:p-6">
            <div class="flex items-center justify-between mb-4">
                <h3 class="text-lg font-medium text-gray-900">Vista Previa de Plantilla</h3>
                <button onclick="closePreviewModal()" class="text-gray-400 hover:text-gray-600">
                    <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
                    </svg>
                </button>
            </div>
            
            <div class="space-y-4">
                <div>
                    <label class="block text-sm font-medium text-gray-700">Asunto:</label>
                    <div id="preview-subject" class="mt-1 p-3 bg-gray-50 border border-gray-200 rounded-lg text-sm"></div>
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700">Contenido:</label>
                    <div id="preview-body" class="mt-1 p-4 bg-gray-50 border border-gray-200 rounded-lg max-h-96 overflow-y-auto text-sm"></div>
                </div>
            </div>
            
            <div class="mt-6 flex justify-end">
                <button onclick="closePreviewModal()" class="px-4 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 focus:ring-4 focus:ring-gray-200">
                    Cerrar
                </button>
            </div>
        </div>
    </div>
</div>

<script>
document.addEventListener('DOMContentLoaded', function() {
    const previewBtns = document.querySelectorAll('.preview-btn');

    previewBtns.forEach(btn => {
        btn.addEventListener('click', function() {
            const templateId = this.getAttribute('data-template-id');
            showPreview(templateId);
        });
    });
});

function showPreview(templateId) {
    const modal = document.getElementById('previewModal');
    const subjectDiv = document.getElementById('preview-subject');
    const bodyDiv = document.getElementById('preview-body');
    
    // Show loading state
    subjectDiv.textContent = 'Cargando...';
    bodyDiv.textContent = 'Cargando...';
    modal.classList.remove('hidden');

    fetch(`/admin/email-templates/${templateId}/preview`, {
        method: 'GET',
        headers: {
            'X-Requested-With': 'XMLHttpRequest',
            'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
        }
    })
    .then(response => response.json())
    .then(data => {
        subjectDiv.textContent = data.subject;
        bodyDiv.innerHTML = data.body;
    })
    .catch(error => {
        console.error('Error:', error);
        subjectDiv.textContent = 'Error al cargar la vista previa';
        bodyDiv.textContent = 'Error al cargar la vista previa';
    });
}

function closePreviewModal() {
    document.getElementById('previewModal').classList.add('hidden');
}
</script>
@endsection