-- Create password_resets table
CREATE TABLE IF NOT EXISTS password_resets (
    id INT AUTO_INCREMENT PRIMARY KEY,
    email VARCHAR(255) NOT NULL,
    token VARCHAR(255) NOT NULL,
    expires_at DATETIME NOT NULL,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    INDEX (email),
    INDEX (token)
);

-- Create user_sessions table
CREATE TABLE IF NOT EXISTS user_sessions (
    id INT AUTO_INCREMENT PRIMARY KEY,
    user_id INT NOT NULL,
    ip_address VARCHAR(45) NOT NULL,
    country VARCHAR(100) DEFAULT NULL,
    user_agent TEXT DEFAULT NULL,
    login_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    INDEX (user_id),
    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
);

-- Add tracking columns to users
ALTER TABLE users ADD COLUMN IF NOT EXISTS last_login_at DATETIME DEFAULT NULL;
ALTER TABLE users ADD COLUMN IF NOT EXISTS last_login_ip VARCHAR(45) DEFAULT NULL;
ALTER TABLE users ADD COLUMN IF NOT EXISTS welcome_email_sent_at DATETIME DEFAULT NULL;