<?php
require_once __DIR__ . '/../includes/app.php';

header('Content-Type: application/json');

$countryId = isset($_GET['country_id']) ? (int)$_GET['country_id'] : 0;

if ($countryId <= 0) {
    echo json_encode([]);
    exit;
}

try {
    $stmt = db()->prepare("SELECT id, name_en, name_ar FROM cities WHERE country_id = ? ORDER BY name_en ASC");
    $stmt->execute([$countryId]);
    $cities = $stmt->fetchAll(PDO::FETCH_ASSOC);
    echo json_encode($cities);
} catch (Exception $e) {
    echo json_encode(['error' => $e->getMessage()]);
}