<?php
// header("Content-Type: application/json; charset=utf-8");
// require_once $_SERVER['DOCUMENT_ROOT'].'/egbim/skin/member/basic/descope_session.php';

// try {
//     $pdo = new PDO(
//         "mysql:host=localhost;dbname=egbim;charset=utf8mb4",
//         "egbim", "baron3840!!",
//         [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION]
//     );

//     $productCode = $_POST['product_code'] ?? '';
//     $version     = $_POST['version'] ?? '';
//     $userName    = $_SESSION['user']['name'] ?? '알수없음';

//     if(!$productCode){
//         echo json_encode(['status'=>'fail','message'=>'제품 코드 누락']);
//         exit;
//     }

//     // ✅ 버전이 비어있으면 기본값 "0.0.0"
//     $version = trim($version) !== '' ? $version : '0.0.0';

//     // ✅ family_version = external_version 동일하게 저장
//     $st = $pdo->prepare("
//         INSERT INTO deploy_versions (product_code, family_version, external_version, external_updated_by, updated_at)
//         VALUES (:pc, :ver, :ver, :user, NOW())
//         ON DUPLICATE KEY UPDATE
//             family_version      = VALUES(family_version),
//             external_version    = VALUES(external_version),
//             external_updated_by = VALUES(external_updated_by),
//             updated_at          = NOW()
//     ");
//     $st->execute([
//         ':pc'   => $productCode,
//         ':ver'  => $version,
//         ':user' => $userName
//     ]);

//     echo json_encode([
//         'status'           => 'ok',
//         'family_version'   => $version,
//         'external_version' => $version,
//         'updated_by'       => $userName
//     ]);

// } catch(Exception $e){
//     echo json_encode(['status'=>'fail','message'=>$e->getMessage()]);
// }
?>

<?php
header("Content-Type: application/json; charset=utf-8");
require_once $_SERVER['DOCUMENT_ROOT'].'/eng/skin/member/basic/descope_session.php';

try {
    $pdo = new PDO(
        "mysql:host=localhost;dbname=egbim;charset=utf8mb4",
        "egbim", "baron3840!!",
        [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION]
    );

    $productCode = $_POST['product_code'] ?? '';
    $version     = trim($_POST['version'] ?? '');
    $userName    = $_SESSION['user']['name'] ?? '알수없음';

    if (!$productCode) {
        echo json_encode(['status'=>'fail','message'=>'제품 코드 누락']);
        exit;
    }

    // 현재 family_version 가져오기 (내부 최신 버전)
    $st = $pdo->prepare("SELECT family_version FROM deploy_versions WHERE product_code=? LIMIT 1");
    $st->execute([$productCode]);
    $currentFamily = $st->fetchColumn() ?: '0.0.0';

    if ($version === '') {
        // ✅ 사용안함 → external_version = 내부 배포 버전(family_version)과 동일
        $externalVer = $currentFamily;
    } else {
        // ✅ 외부 버전 직접 지정 → external_version만 변경
        $externalVer = $version;
    }

    // DB 업데이트 (family_version은 유지, external_version만 갱신)
    $st = $pdo->prepare("
        INSERT INTO deploy_versions (product_code, family_version, external_version, external_updated_by, updated_at)
        VALUES (:pc, :fam, :ext, :user, NOW())
        ON DUPLICATE KEY UPDATE
            family_version      = VALUES(family_version), -- 기존 값 유지 위해 다시 넣음
            external_version    = VALUES(external_version),
            external_updated_by = VALUES(external_updated_by),
            updated_at          = NOW()
    ");
    $st->execute([
        ':pc'   => $productCode,
        ':fam'  => $currentFamily, // 유지
        ':ext'  => $externalVer,
        ':user' => $userName
    ]);

    echo json_encode([
        'status'           => 'ok',
        'family_version'   => $currentFamily,
        'external_version' => $externalVer,
        'updated_by'       => $userName
    ]);

} catch(Exception $e){
    echo json_encode(['status'=>'fail','message'=>$e->getMessage()]);
}