import 'dart:async';

import 'package:get/get.dart';
import 'package:signalr_core/signalr_core.dart';
import 'package:wgshare/common/store/user_store.dart';

import '../../common/config/request_config.dart';
import '../../common/mixins/request_tool_mixin.dart';
import '../../common/models/common/base_structure_result.dart';
import '../../common/models/meeting_room_info.dart';
import '../../common/models/meeting_room_user.dart';
import '../../utils/toast_utils.dart';
import 'meeting_main_state.dart';

class MeetingMainLogic extends GetxController with RequestToolMixin{
  final MeetingMainState state = MeetingMainState();

  @override
  void onInit() async {
    super.onInit();

    // 接收参数
    var data = Get.arguments;
    state.roomNumber.value = data["roomNumber"];

    signalRSocket();
  }

  @override
  void onClose() {
    super.onClose();
    state.memberNameSearchController.dispose();
    stopTime();
    state.hubConnection.value?.stop();
  }

  /// 合并请求
  /// 1.获取会议室信息
  /// 2.获取会议室所有用户
  /// 3.获取会议室Token
  void mergeFetch() async {
    ToastUtils.showLoading();

    var results = await Future.wait([
      getClient().getMeetingRoomInfo(state.roomNumber.value),
      getClient().getMeetingRoomAllUser(state.roomNumber.value),
      getClient().getMeetingToken(state.roomNumber.value)]);

    doHttpGetMeetingRoomInfo(results[0].data as MeetingRoomInfo);
    doHttpGetMeetingRoomAllUser(results[1].data as List<MeetingRoomUser>);
    doHttpGetMeetingToken(results[2].data as String);

    ToastUtils.dismiss();
  }

  /// Socket长连接
  Future<void> signalRSocket() async {
    state.hubConnection.value = HubConnectionBuilder().withUrl('${RequestConfig().baseUrl}/session-manage',
        HttpConnectionOptions(
          transport: HttpTransportType.longPolling,
          accessTokenFactory: () async => await Future.value(UserStore.to.token),
          logging: (level, message) => print("SignalR Socket：$message"),
        )).build();

    await state.hubConnection.value?.start();

    joinChannel();
  }

  /// 加入会议室
  void joinChannel() async {
    await state.hubConnection.value?.invoke("joinChannel", args: [state.roomNumber.value, false, false, false]);
    mergeFetch();
  }

  /// 改变会议信息浮层显示状态
  void changeMeetingInfoState(bool isShow){
    state.isShowMeetingInfoFloatingLayer.value = isShow;
  }

  /// 改变音频选择浮层显示状态
  void changeMeetingAudioState(bool isShow){
    state.isShowMeetingAudioFloatingLayer.value = isShow;
  }

  /// 改变当前页面状态
  void changePageState(int pageState){
    state.pageState.value = pageState;
  }

  /// 获取会议室信息
  void doHttpGetMeetingRoomInfo(MeetingRoomInfo meetingRoomInfo) async {
    state.meetingRoomInfo.value = meetingRoomInfo;
    startTime();
  }

  /// 获取会议室所有用户
  void doHttpGetMeetingRoomAllUser(List<MeetingRoomUser> meetingRoomUsers) async {
    state.users.value = meetingRoomUsers;
    state.cacheUsers.value = meetingRoomUsers;
  }

  /// 获取会议室Token
  void doHttpGetMeetingToken(String meetingToken) async {
    state.meetingToken.value = meetingToken;
  }

  /// 启动计时
  void startTime(){
    state.stopwatch.value.start();
    state.timer.value = Timer.periodic(const Duration(milliseconds: 100), upTime);
  }

  /// 更新计时
  void upTime(Timer t) {
    if(state.stopwatch.value.isRunning){
      state.duration.value =
      "${state.stopwatch.value.elapsed.inHours.toString().padLeft(2, "0")}"
          ":${(state.stopwatch.value.elapsed.inMinutes % 60).toString().padLeft(2, "0")}"
          ":${(state.stopwatch.value.elapsed.inSeconds % 60).toString().padLeft(2, "0")}";
    }
  }

  /// 停止计时
  void stopTime() {
    state.timer.value?.cancel();
    state.stopwatch.value.stop();
  }

  /// 搜索成员
  void searchMember(String value){
    if(value.isNotEmpty){
      List<MeetingRoomUser> memberSearchList = [];
      for(var i = 0; i < state.cacheUsers.length; i++){
        if(state.cacheUsers[i].userName.contains(value)){
          memberSearchList.add(state.cacheUsers.value[i]);
        }
      }
      state.users.value = memberSearchList;
    }else{
      state.users.value = state.cacheUsers.value;
    }
  }
}