{% extends "base.html" %}

{% block title %}Gestión de Categorías - Admin{% endblock %}

{% block content %}
<div class="container mx-auto px-4 py-8">
    <div class="mb-8">
        <h1 class="text-4xl font-bold text-gray-800 mb-2">
            <i class="fas fa-tags text-purple-600"></i> Gestión de Categorías
        </h1>
        <p class="text-gray-600">Administra las categorías de productos</p>
    </div>

    <!-- Navegación de Admin -->
    <div class="admin-nav flex flex-wrap gap-2 mb-8 bg-white rounded-lg shadow p-4">
        <a href="{{ url_for('admin.dashboard') }}" class="px-4 py-2 rounded hover:bg-gray-100">
            <i class="fas fa-home mr-2"></i>Dashboard
        </a>
        <a href="{{ url_for('admin.manage_users') }}" class="px-4 py-2 rounded hover:bg-gray-100">
            <i class="fas fa-users mr-2"></i>Usuarios
        </a>
        <a href="{{ url_for('admin.manage_empresas') }}" class="px-4 py-2 rounded hover:bg-gray-100">
            <i class="fas fa-building mr-2"></i>Empresas
        </a>
        <a href="{{ url_for('admin.manage_productos') }}" class="px-4 py-2 rounded hover:bg-gray-100">
            <i class="fas fa-box mr-2"></i>Productos
        </a>
        <a href="{{ url_for('admin.manage_eventos') }}" class="px-4 py-2 rounded hover:bg-gray-100">
            <i class="fas fa-calendar mr-2"></i>Eventos
        </a>
        <a href="{{ url_for('admin.manage_comentarios') }}" class="px-4 py-2 rounded hover:bg-gray-100">
            <i class="fas fa-comments mr-2"></i>Comentarios
        </a>
        <a href="{{ url_for('admin.manage_categorias') }}" class="px-4 py-2 rounded bg-purple-100 text-purple-800">
            <i class="fas fa-tags mr-2"></i>Categorías
        </a>
        <a href="{{ url_for('admin.view_alertas') }}" class="px-4 py-2 rounded hover:bg-gray-100">
            <i class="fas fa-bell mr-2"></i>Alertas
        </a>
        <a href="{{ url_for('admin.view_logins') }}" class="px-4 py-2 rounded hover:bg-gray-100">
            <i class="fas fa-sign-in-alt mr-2"></i>Logins
        </a>
        <a href="{{ url_for('admin.view_auditoria') }}" class="px-4 py-2 rounded hover:bg-gray-100">
            <i class="fas fa-clipboard-list mr-2"></i>Auditoría
        </a>
    </div>

    <!-- Botón crear categoría -->
    <div class="mb-6">
        <button onclick="mostrarFormulario()" class="bg-purple-600 text-white px-6 py-3 rounded-lg hover:bg-purple-700">
            <i class="fas fa-plus mr-2"></i>Nueva Categoría
        </button>
    </div>

    <!-- Grid de categorías -->
    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
        {% for categoria in categorias %}
        <div class="bg-white rounded-lg shadow-lg p-6 hover:shadow-xl transition-shadow">
            <div class="flex items-start justify-between mb-4">
                <div class="flex-1">
                    <div class="flex items-center mb-2">
                        <div class="w-12 h-12 rounded-full flex items-center justify-center text-2xl mr-3"
                             style="background-color: {{ categoria.Color or '#3B82F6' }}20; color: {{ categoria.Color or '#3B82F6' }}">
                            {% if categoria.Icono %}
                                <i class="{{ categoria.Icono }}"></i>
                            {% else %}
                                <i class="fas fa-folder"></i>
                            {% endif %}
                        </div>
                        <div>
                            <h3 class="text-xl font-bold text-gray-800">{{ categoria.Nombre }}</h3>
                            {% if categoria.EsActiva %}
                                <span class="text-xs text-green-600">
                                    <i class="fas fa-check-circle"></i> Activa
                                </span>
                            {% else %}
                                <span class="text-xs text-red-600">
                                    <i class="fas fa-times-circle"></i> Inactiva
                                </span>
                            {% endif %}
                        </div>
                    </div>
                    
                    <p class="text-gray-600 text-sm mb-3">
                        {{ categoria.Descripcion or 'Sin descripción' }}
                    </p>
                    
                    <div class="flex items-center text-sm text-gray-500 mb-3">
                        <i class="fas fa-box mr-2"></i>
                        <span>{{ categoria.total_productos or 0 }} productos</span>
                    </div>
                </div>
            </div>
            
            <div class="flex space-x-2 pt-3 border-t">
                <button onclick="editarCategoria({{ categoria.CategoriaID }})" 
                        class="flex-1 bg-blue-500 text-white px-4 py-2 rounded hover:bg-blue-600">
                    <i class="fas fa-edit"></i> Editar
                </button>
                
                <form method="POST" action="{{ url_for('admin.toggle_categoria_status', categoria_id=categoria.CategoriaID) }}" class="flex-1">
                    <button type="submit" 
                            class="w-full {% if categoria.EsActiva %}bg-red-500 hover:bg-red-600{% else %}bg-green-500 hover:bg-green-600{% endif %} text-white px-4 py-2 rounded"
                            onclick="return confirm('¿Cambiar estado de esta categoría?')">
                        <i class="fas fa-{% if categoria.EsActiva %}ban{% else %}check{% endif %}"></i>
                        {% if categoria.EsActiva %}Desactivar{% else %}Activar{% endif %}
                    </button>
                </form>
            </div>
        </div>
        {% endfor %}
    </div>
    
    {% if not categorias %}
    <div class="text-center py-12 bg-white rounded-lg shadow">
        <i class="fas fa-tags text-gray-400 text-6xl mb-4"></i>
        <p class="text-gray-500 text-lg">No hay categorías creadas</p>
        <button onclick="mostrarFormulario()" class="mt-4 bg-purple-600 text-white px-6 py-3 rounded-lg hover:bg-purple-700">
            <i class="fas fa-plus mr-2"></i>Crear primera categoría
        </button>
    </div>
    {% endif %}
</div>

<!-- Modal Formulario -->
<div id="modalFormulario" class="fixed inset-0 bg-black bg-opacity-50 hidden items-center justify-center z-50">
    <div class="bg-white rounded-lg p-8 max-w-2xl w-full mx-4">
        <div class="flex justify-between items-center mb-6">
            <h3 class="text-2xl font-bold text-gray-800" id="tituloModal">Nueva Categoría</h3>
            <button onclick="cerrarFormulario()" class="text-gray-400 hover:text-gray-600">
                <i class="fas fa-times text-2xl"></i>
            </button>
        </div>
        
        <form id="formCategoria" method="POST" action="{{ url_for('admin.create_categoria') }}">
            <div class="space-y-4">
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-2">Nombre *</label>
                    <input type="text" name="nombre" required
                           class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500">
                </div>
                
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-2">Descripción</label>
                    <textarea name="descripcion" rows="3"
                              class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500"></textarea>
                </div>
                
                <div class="grid grid-cols-2 gap-4">
                    <div>
                        <label class="block text-sm font-medium text-gray-700 mb-2">Icono (Font Awesome)</label>
                        <input type="text" name="icono" placeholder="fas fa-palette"
                               class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500">
                        <p class="text-xs text-gray-500 mt-1">Ej: fas fa-palette, fas fa-paint-brush</p>
                    </div>
                    
                    <div>
                        <label class="block text-sm font-medium text-gray-700 mb-2">Color</label>
                        <input type="color" name="color" value="#3B82F6"
                               class="w-full h-10 px-2 py-1 border border-gray-300 rounded-lg">
                    </div>
                </div>
                
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-2">Orden</label>
                    <input type="number" name="orden" value="0"
                           class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500">
                </div>
            </div>
            
            <div class="flex space-x-3 mt-6">
                <button type="submit" class="flex-1 bg-purple-600 text-white px-6 py-3 rounded-lg hover:bg-purple-700">
                    <i class="fas fa-save mr-2"></i>Guardar
                </button>
                <button type="button" onclick="cerrarFormulario()" class="flex-1 bg-gray-200 text-gray-800 px-6 py-3 rounded-lg hover:bg-gray-300">
                    Cancelar
                </button>
            </div>
        </form>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
    function mostrarFormulario() {
        document.getElementById('modalFormulario').classList.remove('hidden');
        document.getElementById('modalFormulario').classList.add('flex');
        document.getElementById('tituloModal').textContent = 'Nueva Categoría';
        document.getElementById('formCategoria').reset();
    }
    
    function cerrarFormulario() {
        document.getElementById('modalFormulario').classList.add('hidden');
        document.getElementById('modalFormulario').classList.remove('flex');
    }
    
    function editarCategoria(categoriaId) {
        fetch(`/admin/categorias/${categoriaId}`)
            .then(response => response.json())
            .then(data => {
                document.getElementById('tituloModal').textContent = 'Editar Categoría';
                document.querySelector('[name="nombre"]').value = data.Nombre;
                document.querySelector('[name="descripcion"]').value = data.Descripcion || '';
                document.querySelector('[name="icono"]').value = data.Icono || '';
                document.querySelector('[name="color"]').value = data.Color || '#3B82F6';
                document.querySelector('[name="orden"]').value = data.Orden || 0;
                
                document.getElementById('formCategoria').action = `/admin/categorias/${categoriaId}/edit`;
                mostrarFormulario();
            });
    }
</script>
{% endblock %}