<?php
require_once __DIR__ . '/config.php';

try {
    $pdo = db();
    $sql = <<<SQL
CREATE TABLE IF NOT EXISTS notifications (
    id INT AUTO_INCREMENT PRIMARY KEY,
    user_id INT NOT NULL,
    service_request_id INT NOT NULL,
    message VARCHAR(255) NOT NULL,
    is_read BOOLEAN NOT NULL DEFAULT FALSE,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
    FOREIGN KEY (service_request_id) REFERENCES service_requests(id) ON DELETE CASCADE
);
SQL;
    $pdo->exec($sql);
    echo "Migration for notifications table applied successfully." . PHP_EOL;
} catch (PDOException $e) {
    die("Migration failed: " . $e->getMessage());
}