CREATE DATABASE IF NOT EXISTS ibrain_db CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

USE ibrain_db;

CREATE TABLE IF NOT EXISTS users (
    id INT AUTO_INCREMENT PRIMARY KEY,
    name VARCHAR(100) NOT NULL,
    email VARCHAR(150) NOT NULL UNIQUE,
    password VARCHAR(255) NOT NULL,
    role ENUM('admin', 'user') DEFAULT 'user',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE IF NOT EXISTS categories (
    id INT AUTO_INCREMENT PRIMARY KEY,
    user_id INT NOT NULL,
    name VARCHAR(50) NOT NULL,
    color VARCHAR(20) DEFAULT '#3b82f6',
    icon VARCHAR(50) DEFAULT 'folder',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
);

CREATE TABLE IF NOT EXISTS items (
    id INT AUTO_INCREMENT PRIMARY KEY,
    category_id INT DEFAULT NULL,
    user_id INT NOT NULL,
    title VARCHAR(255) NOT NULL,
    type ENUM('page', 'video', 'article', 'prompt') NOT NULL,
    content TEXT NOT NULL, -- URL or prompt text
    description TEXT,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (category_id) REFERENCES categories(id) ON DELETE SET NULL,
    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
);

-- Insert admin user (password: admin123)
INSERT INTO users (name, email, password, role) 
VALUES ('Administrador', 'admin@ibrain.com', '$2y$10$92IXUNpkjO0rOQ5byMi.Ye4oKoEa3Ro9llC/.og/at2.uheWG/igi', 'admin')
ON DUPLICATE KEY UPDATE id=id;