<?php
class MigrationService {
    public static function run(Database $db) {
        $driver = $db->getDriver();

        if ($driver === 'sqlite') {
            $db->query("CREATE TABLE IF NOT EXISTS home_users (
                id INTEGER PRIMARY KEY AUTOINCREMENT,
                name VARCHAR(100) NOT NULL,
                email VARCHAR(191) NOT NULL UNIQUE,
                password VARCHAR(255) NOT NULL,
                projects TEXT NULL,
                is_admin INTEGER NOT NULL DEFAULT 0,
                status VARCHAR(20) NOT NULL DEFAULT 'Active',
                created_at DATETIME DEFAULT CURRENT_TIMESTAMP
            )");
            $db->execute();

            $db->query("CREATE TABLE IF NOT EXISTS home_invitations (
                id INTEGER PRIMARY KEY AUTOINCREMENT,
                token VARCHAR(64) NOT NULL UNIQUE,
                assigned_projects TEXT NULL,
                max_uses INTEGER NOT NULL DEFAULT 1,
                uses_count INTEGER NOT NULL DEFAULT 0,
                expires_at DATETIME NULL,
                note VARCHAR(255) NULL,
                created_at DATETIME DEFAULT CURRENT_TIMESTAMP
            )");
            $db->execute();
        } else {
            $db->query("CREATE TABLE IF NOT EXISTS home_users (
                id INT AUTO_INCREMENT PRIMARY KEY,
                name VARCHAR(100) NOT NULL,
                email VARCHAR(191) NOT NULL UNIQUE,
                password VARCHAR(255) NOT NULL,
                projects TEXT NULL,
                is_admin TINYINT(1) NOT NULL DEFAULT 0,
                status VARCHAR(20) NOT NULL DEFAULT 'Active',
                created_at DATETIME DEFAULT CURRENT_TIMESTAMP
            ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci");
            $db->execute();

            $db->query("CREATE TABLE IF NOT EXISTS home_invitations (
                id INT AUTO_INCREMENT PRIMARY KEY,
                token VARCHAR(64) NOT NULL UNIQUE,
                assigned_projects TEXT NULL,
                max_uses INT NOT NULL DEFAULT 1,
                uses_count INT NOT NULL DEFAULT 0,
                expires_at DATETIME NULL,
                note VARCHAR(255) NULL,
                created_at DATETIME DEFAULT CURRENT_TIMESTAMP
            ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci");
            $db->execute();
        }
    }
}