<?php
header('Content-Type: application/json');
ini_set('display_errors', 1);
error_reporting(E_ALL);

$conn = new mysqli('localhost', 'egbim', 'baron3840!!', 'egbim');
if ($conn->connect_error) {
    http_response_code(500);
    echo json_encode(['message' => 'DB 연결 실패: ' . $conn->connect_error]);
    exit;
}
mysqli_set_charset($conn, 'utf8mb4');

$product_name = isset($_GET['PRODUCT_NAME']) ? trim($_GET['PRODUCT_NAME']) : '';
$test_mode    = isset($_GET['TEST_MODE']) ? strtoupper(trim($_GET['TEST_MODE'])) : 'FALSE';

if (!$product_name) {
    http_response_code(400);
    echo json_encode(['message' => 'PRODUCT_NAME 파라미터 누락']);
    exit;
}

// 제품코드 조회 (name → code 변환)
$stmt = $conn->prepare("SELECT code FROM products WHERE name=?");
$stmt->bind_param("s", $product_name);
$stmt->execute();
$stmt->bind_result($product_code);
$stmt->fetch();
$stmt->close();

if (!$product_code) {
    http_response_code(404);
    echo json_encode(['message' => '해당 제품 없음']);
    exit;
}

// 사용할 테이블 결정
$table_name = ($test_mode === 'TRUE') ? "deploy_versions_test" : "deploy_versions";

// 버전 정보 조회
$stmt = $conn->prepare("SELECT family_version, external_version FROM {$table_name} WHERE product_code=? ORDER BY updated_at DESC LIMIT 1");
$stmt->bind_param("s", $product_code);
$stmt->execute();
$stmt->bind_result($family, $external);
$stmt->fetch();
$stmt->close();
$conn->close();

if (!$family) {
    http_response_code(404);
    echo json_encode(['message' => '버전 정보 없음']);
    exit;
}

echo json_encode([
    "FAMILY" => $family,
    "EXTERNAL" => $external
]);
?>