<?php
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);
header('Content-Type: application/json');

// ⭐️ 여기에 추가!
$product_code     = $_POST['product_code']     ?? '';
$family_version   = $_POST['family_version']   ?? '';
$external_version = $_POST['external_version'] ?? '';

$conn = new mysqli('localhost', 'egbim', 'baron3840!!', 'egbim');
if ($conn->connect_error) {
    http_response_code(500);
    echo json_encode(['message' => 'DB 연결 실패: ' . $conn->connect_error]);
    exit;
}
mysqli_set_charset($conn, 'utf8mb4');

// FK 에러 방지: products 테이블에 존재하는지 확인
$chk = $conn->prepare("SELECT COUNT(*) FROM products WHERE code=?");
$chk->bind_param("s", $product_code);
$chk->execute();
$chk->bind_result($cnt);
$chk->fetch();
$chk->close();
if ($cnt < 1) {
    http_response_code(400);
    echo json_encode(['message' => '존재하지 않는 제품코드입니다']);
    exit;
}

// 실제 insert/update 쿼리 실행
$sql = "INSERT INTO deploy_versions (product_code, family_version, external_version)
        VALUES (?, ?, ?)
        ON DUPLICATE KEY UPDATE
        family_version=VALUES(family_version),
        external_version=VALUES(external_version)";
$stmt = $conn->prepare($sql);
if (!$stmt) {
    http_response_code(500);
    echo json_encode(['message' => '쿼리 준비 오류: ' . $conn->error]);
    exit;
}
$stmt->bind_param("sss", $product_code, $family_version, $external_version);

if ($stmt->execute()) {
    echo json_encode(['message' => '저장 완료']);
} else {
    http_response_code(500);
    echo json_encode(['message' => 'DB 오류: ' . $stmt->error]);
}
$stmt->close();
$conn->close();
?>