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

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

abstract class UserApi {
  /// 硬件管理登录
  static Future<dynamic> login(dynamic pa) async {
    var password = pa["password"];
    var pwdForWire = LoginVersion.v1 == Constants.loginVersion
        ? password
        : EncryptionTool.encryptLoginPassword(password);
    final res = await HttpManage().dio.post(
          "/auth/oauth2/token",
          queryParameters: {
            "username": pa["username"],
            "randomStr": "",
            "code": "",
            "grant_type": pa["grant_type"],
            "scope": pa["scope"],
          },
          data: {
            "password": pwdForWire,
          },
          options: dio.Options(
            headers: {
              "Authorization": EncryptionTool.getLoginAuthorization(),
              "skipToken": true,
              "content-type": "application/x-www-form-urlencoded",
            },
          ),
        );
    return res.data;
  }

  /// 刷新token
  static Future<ServiceBase<ServiceAuth>> refreshToken(dynamic pa) async {
    final res = await HttpManage().dio.post(
          "/refresh-token",
          queryParameters: pa,
        );
    if (res.data?.data == null) {
      return res.data;
    }
    final map = res.data!.data as Map<String, dynamic>;
    final typeData = ServiceAuth.fromJson(map);
    res.data?.data = typeData;
    return res.data;
  }

  /// 获取人脸v2
  static Future<List<ServiceAsyncFace>?> getFaceListV2(
    dynamic formData,
  ) async {
    final res = await HttpManage().dio.get(
          "/admin/user-face/ad/v2/find-face",
          queryParameters: formData,
          options: dio.Options(extra: {
            HttpManage.rejectBusinessErrorKey: true,
            HttpManage.responseSummaryKey: true,
          }),
        );
    if (res.data == null) return null;
    return res.data
        ?.map<ServiceAsyncFace>((e) => ServiceAsyncFace.fromJson(e))
        .toList();
  }

  /// 按固定主键上界游标读取本部门及子部门的 V3 人脸权威快照。
  static Future<ServiceFaceSyncSnapshot> getFaceSyncSnapshot(
    Map<String, dynamic> requestBody,
  ) async {
    final res = await HttpManage().dio.post(
          "/admin/user-face/ad/v3/sync-snapshot",
          data: requestBody,
          options: dio.Options(extra: {
            HttpManage.rejectBusinessErrorKey: true,
            HttpManage.responseSummaryKey: true,
          }),
        );
    if (res.data is! Map) {
      throw const FormatException('服务端未返回有效的人脸快照');
    }
    return ServiceFaceSyncSnapshot.fromJson(
      Map<String, dynamic>.from(res.data as Map),
    );
  }

  /// 使用服务端真实部门树确定删除范围，包含当前已无人脸的空部门。
  static Future<Set<String>> getFaceDepartmentScope(
      String merchantDeptId) async {
    final res = await HttpManage().dio.get(
          '/admin/dept/getDescendantList/$merchantDeptId',
          options: dio.Options(extra: {
            HttpManage.rejectBusinessErrorKey: true,
            HttpManage.responseSummaryKey: true
          }),
        );
    if (res.data is! List) throw const FaceSyncSnapshotException('部门范围响应无效');
    final ids = <String>{};
    for (final item in res.data as List) {
      if (item is! Map || item['deptId'] == null) {
        throw const FaceSyncSnapshotException('部门范围包含无效记录');
      }
      final id = item['deptId'].toString();
      if (int.tryParse(id) == null || !ids.add(id)) {
        throw const FaceSyncSnapshotException('部门范围包含无效或重复编号');
      }
    }
    if (!ids.contains(merchantDeptId)) {
      throw const FaceSyncSnapshotException('绑定部门不存在，已停止人脸同步');
    }
    return ids;
  }

  /// 由当前设备请求删除服务端部门范围内的人脸，单批最多 500 条。
  ///
  /// 服务端会以 DEVICE-ID 解析真实绑定部门；业务错误必须抛给调用方，确保终端
  /// 在未得到 deleted 或 alreadyAbsent 确认前不清理本地数据。
  static Future<ServiceTerminalFaceDeleteResult> deleteTerminalFaces(
    List<String> sampleIds,
  ) async {
    final setting = await AppSettingTool.getSysSetting();
    final hardId = setting.serviceId;
    if (hardId == null) throw StateError('终端尚未绑定设备');
    final res = await HttpManage().dio.post(
          '/hard/hard-api/ad/face/delete',
          data: {'sampleIds': sampleIds},
          options: dio.Options(
            headers: {'DEVICE-ID': hardId},
            extra: {HttpManage.rejectBusinessErrorKey: true},
          ),
        );
    if (res.data is! Map) {
      throw const FormatException('服务端未返回有效的人脸删除结果');
    }
    return ServiceTerminalFaceDeleteResult.fromJson(
      Map<String, dynamic>.from(res.data as Map),
    );
  }

  /// 由当前设备批量上报在库人脸静态图片质量，单批最多 500 条。
  ///
  /// 服务端通过 DEVICE-ID 解析可信设备和部门；业务失败必须抛出，但调用方应将
  /// 质量上报与既有人脸同步、注册和识别结果隔离，网络失败不得回滚本地质量。
  static Future<ServiceFaceQualityReportResult> reportTerminalFaceQuality(
    List<ServiceFaceQualityReportItem> items,
  ) async {
    if (items.isEmpty) throw ArgumentError.value(items, 'items', '质量结果不能为空');
    if (items.length > 500) {
      throw ArgumentError.value(items.length, 'items', '单批最多上报500条质量结果');
    }
    final setting = await AppSettingTool.getSysSetting();
    final hardId = setting.serviceId;
    if (hardId == null) throw StateError('终端尚未绑定设备');
    final res = await HttpManage().dio.post(
          '/hard/hard-api/ad/face/quality/report',
          data: {
            'items': items.map((item) => item.toJson()).toList(growable: false),
          },
          options: dio.Options(
            headers: {'DEVICE-ID': hardId},
            extra: {HttpManage.rejectBusinessErrorKey: true},
          ),
        );
    if (res.data is! Map) {
      throw const FormatException('服务端未返回有效的人脸质量上报结果');
    }
    return ServiceFaceQualityReportResult.fromJson(
      Map<String, dynamic>.from(res.data as Map),
    );
  }

  /// 竞争当前商户部门的人脸质量上报租约。
  ///
  /// Hardware 仍会在实际上报时二次验证租约；未取得租约不是业务失败，调用方应
  /// 直接跳过本轮质量批次，避免同一单位的多台终端重复发送相同在库结果。
  static Future<ServiceFaceQualityLease>
      acquireTerminalFaceQualityLease() async {
    final setting = await AppSettingTool.getSysSetting();
    final hardId = setting.serviceId;
    if (hardId == null) throw StateError('终端尚未绑定设备');
    final res = await HttpManage().dio.post(
          '/hard/hard-api/ad/face/quality/lease',
          options: dio.Options(
            headers: {'DEVICE-ID': hardId},
            extra: {HttpManage.rejectBusinessErrorKey: true},
          ),
        );
    if (res.data is! Map) {
      throw const FormatException('服务端未返回有效的人脸质量租约');
    }
    return ServiceFaceQualityLease.fromJson(
      Map<String, dynamic>.from(res.data as Map),
    );
  }

  /// 获取租户列表
  static Future<List<ServiceTenant>?> getTenantList() async {
    final res = await HttpManage().dio.get("/admin/tenant/list");
    if (res.data == null) return null;
    return res.data
        ?.map<ServiceTenant>((e) => ServiceTenant.fromJson(e))
        .toList();
  }
}