import 'package:hgdj/tools_base/net/base_resp_bean.dart';
import 'package:hgdj/tools_base/net/http_manager.dart';

import '../../hj_page/community/group_chat/model/im_group_list_model.dart';
import '../../hj_page/community/group_chat/model/im_message_resp.dart';

class GroupService {
  ///获取im群组列表
  static Future<IMGroupListModel?> getList(int pageNumber,
      {int pageSize = 10}) async {
    final result = await httpManager.fetchResponseByGET('/imgroup/list',
        param: {'pageNumber': pageNumber, 'pageSize': pageSize},
        jsonTransformation: (json) => IMGroupListModel.fromJson(json));

    return result.isSuccess ? result.data : null;
  }

  ///获取是否加入群组详情
  static Future<BaseRespBean> getHasJoin(int? groupId) async {
    return httpManager
        .fetchResponseByGET('/imgroup/hasjoin', param: {'groupId': groupId});
  }

  ///获取im消息列表
  static Future<IMMessageResp> getMessages(
      int? groupId, int pageNumber, int pageSize) async {
    final result = await httpManager.fetchResponseByGET('/immessage/list',
        param: {
          'groupId': groupId,
          'pageNumber': pageNumber,
          'pageSize': pageSize
        },
        jsonTransformation: (json) => IMMessageResp.fromJson(json));
    //返回类型非空，给不了 null：失败时这里抛，由调用方 try/catch 兜底(改可空要连调用方一起改)
    return result.data;
  }

  ///发送im消息
  static Future<BaseRespBean> sendMessage(
      int? groupId, String? content, String? image) async {
    final data = {'groupId': groupId, 'content': content, 'image': image};
    data.removeWhere((k, v) => v == null);
    return httpManager.fetchResponseByPOST('/immessage/send', param: data);
  }
}