CREATE DATABASE IF NOT EXISTS gestoria_lp CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
USE gestoria_lp;

CREATE TABLE usuarios (
    id INT AUTO_INCREMENT PRIMARY KEY,
    username VARCHAR(50) NOT NULL UNIQUE,
    password_hash VARCHAR(255) NOT NULL,
    email VARCHAR(100) NOT NULL,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
) ENGINE=InnoDB;

CREATE TABLE clientes (
    id INT AUTO_INCREMENT PRIMARY KEY,
    nombre VARCHAR(150) NOT NULL,
    telefono VARCHAR(20),
    email VARCHAR(100),
    direccion TEXT,
    notas TEXT,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
) ENGINE=InnoDB;

CREATE TABLE credenciales (
    id INT AUTO_INCREMENT PRIMARY KEY,
    cliente_id INT NOT NULL,
    portal VARCHAR(100) NOT NULL,
    usuario VARCHAR(150) NOT NULL,
    password_enc TEXT NOT NULL,
    notas TEXT,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (cliente_id) REFERENCES clientes(id) ON DELETE CASCADE
) ENGINE=InnoDB;

CREATE TABLE tramites (
    id INT AUTO_INCREMENT PRIMARY KEY,
    cliente_id INT NOT NULL,
    tipo ENUM('visa','sentri','pasaporte','adelanto_cita','doble_nacionalidad') NOT NULL,
    estado ENUM('nuevo','en_proceso','en_revision','completado','cancelado') DEFAULT 'nuevo',
    fecha_solicitud DATE,
    fecha_cita DATE,
    fecha_resolucion DATE,
    precio DECIMAL(10,2),
    notas TEXT,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    FOREIGN KEY (cliente_id) REFERENCES clientes(id) ON DELETE CASCADE
) ENGINE=InnoDB;

CREATE TABLE documentos (
    id INT AUTO_INCREMENT PRIMARY KEY,
    cliente_id INT NOT NULL,
    tramite_id INT,
    nombre VARCHAR(255) NOT NULL,
    ruta_archivo VARCHAR(500) NOT NULL,
    tipo VARCHAR(50),
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (cliente_id) REFERENCES clientes(id) ON DELETE CASCADE,
    FOREIGN KEY (tramite_id) REFERENCES tramites(id) ON DELETE SET NULL
) ENGINE=InnoDB;

CREATE TABLE solicitudes (
    id INT AUTO_INCREMENT PRIMARY KEY,
    nombre VARCHAR(150) NOT NULL,
    telefono VARCHAR(20),
    email VARCHAR(100),
    servicio VARCHAR(50) NOT NULL,
    datos_formulario JSON,
    estado ENUM('nueva','contactada','convertida','descartada') DEFAULT 'nueva',
    cliente_id INT,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (cliente_id) REFERENCES clientes(id) ON DELETE SET NULL
) ENGINE=InnoDB;

CREATE TABLE recordatorios (
    id INT AUTO_INCREMENT PRIMARY KEY,
    cliente_id INT,
    tramite_id INT,
    titulo VARCHAR(200) NOT NULL,
    descripcion TEXT,
    fecha DATE NOT NULL,
    completado TINYINT(1) DEFAULT 0,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (cliente_id) REFERENCES clientes(id) ON DELETE CASCADE,
    FOREIGN KEY (tramite_id) REFERENCES tramites(id) ON DELETE CASCADE
) ENGINE=InnoDB;

CREATE TABLE testimonios (
    id INT AUTO_INCREMENT PRIMARY KEY,
    nombre_cliente VARCHAR(150) NOT NULL,
    texto TEXT NOT NULL,
    calificacion TINYINT CHECK (calificacion BETWEEN 1 AND 5),
    activo TINYINT(1) DEFAULT 1,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
) ENGINE=InnoDB;