import 'dart:convert';
import 'dart:typed_data';

import 'package:flutter/services.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
import 'package:get/get.dart';
import 'package:star_lock/appRouters.dart';
import 'package:star_lock/talk/startChart/constant/message_type_constant.dart';
import 'package:star_lock/talk/startChart/entity/scp_message.dart';
import 'package:star_lock/talk/startChart/handle/scp_message_base_handle.dart';
import 'package:star_lock/talk/startChart/handle/scp_message_handle.dart';
import 'package:star_lock/talk/startChart/proto/gateway_reset.pb.dart';
import 'package:star_lock/talk/startChart/proto/generic.pb.dart';
import 'package:star_lock/talk/startChart/proto/talk_request.pb.dart';
import 'package:star_lock/talk/startChart/start_chart_talk_status.dart';
import 'package:star_lock/tools/storage.dart';

import '../../start_chart_manage.dart';

class UdpTalkRequestHandler extends ScpMessageBaseHandle
    implements ScpMessageHandler {
  @override
  void handleReq(ScpMessage scpMessage) {
    if (talkStatus == TalkStatus.waitingAnswer) {
      // 如果已经是等待接听了，就不在处理剩下的请求
      return;
    }
    //  收到对讲请求
    final TalkReq talkReq = scpMessage.Payload;
    // 回复收到对讲成功的消息
    startChartManage.sendGenericRespSuccessMessage(
      ToPeerId: scpMessage.FromPeerId!,
      FromPeerId: scpMessage.ToPeerId!,
      PayloadType: scpMessage.PayloadType!,
    );
    startChartManage.FromPeerId = scpMessage.ToPeerId!;
    startChartManage.ToPeerId = scpMessage.FromPeerId!;
    // 处理收到接听请求后的事件
    _talkRequestEvent(talkObjectName: talkReq.callerName);
    // 设置为等待接听状态
    talkStatus.setWaitingAnswer();
  }

  @override
  void handleResp(ScpMessage scpMessage) {
    //  收到对讲请求回复
    final GenericResp genericResp = scpMessage.Payload;
    if (genericResp.code == 0) {
      print('发送对讲成功,已经收到对方的回复');
    }
  }

  @override
  void handleInvalidReq(ScpMessage scpMessage) {}

  @override
  void handleRealTimeData(ScpMessage scpMessage) {}

  // 来电事件的处理
  void _talkRequestEvent({required String talkObjectName}) {
    playRingtone();
    _showTalkRequestNotification(talkObjectName: talkObjectName);
    // 收到呼叫请求，跳转到接听页面
    Get.toNamed(
      Routers.starChartPage,
      arguments: <String, String>{'lockId': '111'},
    );
    // 触发轻微震动反馈
    HapticFeedback.lightImpact();
  }

  // 收到来电请求时进行本地通知
  Future<void> _showTalkRequestNotification(
      {required String talkObjectName}) async {
    const AndroidNotificationDetails androidPlatformChannelSpecifics =
        AndroidNotificationDetails('1', 'flutter_channel',
            importance: Importance.max,
            priority: Priority.high,
            playSound: true,
            ticker: 'ticker');
    const NotificationDetails platformChannelSpecifics =
        NotificationDetails(android: androidPlatformChannelSpecifics);
    // 获取锁名
    // String? getLockName = await Storage.getString(saveLockAlias);
    final FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin =
        FlutterLocalNotificationsPlugin();
    // 执行本地通知
    await flutterLocalNotificationsPlugin.show(0, '呼叫提醒'.tr,
        '${'收到来自'.tr}($talkObjectName)${'锁的呼叫'.tr}。', platformChannelSpecifics,
        payload: 'item x');
  }

  @override
  deserializePayload(
      {required int payloadType,
      required int messageType,
      required Uint8List byte,
      int? offset,
      int? PayloadLength,
      int? spTotal,
      int? spIndex,
      int? messageId}) {
    if (messageType == MessageTypeConstant.Resp) {
      final GenericResp genericResp = GenericResp();
      genericResp.mergeFromBuffer(byte);
      return genericResp;
    } else if (messageType == MessageTypeConstant.Req) {
      final TalkReq talkReq = TalkReq();
      talkReq.mergeFromBuffer(byte);
      return talkReq;
    } else {
      String payload = utf8.decode(byte);
      return payload;
    }
  }
}