import 'package:dio/dio.dart' as dio;

import 'package:pj_supermarket_cloud/common/index.dart';

/// 终端 App 配置与版本接口入口，统一复用 HttpManage 的鉴权、租户和错误处理。
abstract class AppApi {
  ///
  /// 分页获取匹配 App 编码和平台的已发布版本。
  ///
  /// [pa] 包含 appUniqueCode、platform、current 和 size；[silent] 为 true 时后台任务
  /// 只记录异常，不弹业务 Toast。
  static Future<ServiceAppVersionPage?> openCardList(
    dynamic pa, {
    bool silent = false,
  }) async {
    final res = await HttpManage().dio.get(
          "/integrated/app-version/ad/page",
          queryParameters: pa,
          options: dio.Options(
            extra: {if (silent) HttpManage.silentRequestKey: true},
          ),
        );
    if (res.data == null) return null;
    return ServiceAppVersionPage.fromJson(res.data);
  }
  /// Requery the same published record; never switch APK versions during a retry.
  static Future<String> refreshPackageUrl(ServiceAppVersion version) async {
    if (version.id == null) throw StateError('缺少版本标识，请刷新版本列表');
    final page = await openCardList({
      'id': version.id,
      'appUniqueCode': version.appUniqueCode,
      'platform': version.platform,
      'current': 1,
      'size': 1,
    }, silent: true);
    for (final item in page?.records ?? <ServiceAppVersion>[]) {
      if (item.id == version.id && item.versionCode == version.versionCode &&
          item.appUniqueCode == version.appUniqueCode && item.platform == version.platform) {
        return item.downloadUrl ?? '';
      }
    }
    throw StateError('该版本已下架，请刷新版本列表');
  }

}