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

import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:get/get.dart';
import 'package:star_lock/talk/starChart/entity/scp_message.dart';
import 'package:star_lock/talk/starChart/handle/other/talk_data_model.dart';
import 'package:star_lock/talk/starChart/handle/scp_message_base_handle.dart';
import 'package:star_lock/talk/starChart/handle/scp_message_handle.dart';
import 'package:star_lock/talk/starChart/proto/talk_data.pb.dart';

import '../../star_chart_manage.dart';

class UdpEchoTestHandler extends ScpMessageBaseHandle
    implements ScpMessageHandler {
  @override
  void handleReq(ScpMessage scpMessage) {}

  @override
  void handleResp(ScpMessage scpMessage) {
    final List<int> payload = scpMessage.Payload;
    if (payload is String) {
      EasyLoading.showToast(scpMessage.Payload, duration: 2000.milliseconds);
    } else {
      talkDataRepository.addTalkData(
          TalkDataModel(talkData: TalkData(content: payload, contentType: TalkData_ContentTypeE.Image)));
    }
  }

  @override
  void handleInvalidReq(ScpMessage scpMessage) {}

  @override
  void handleRealTimeData(ScpMessage scpMessage) {}

  @override
  deserializePayload(
      {required int payloadType,
      required int messageType,
        required List<int> byte,
      int? offset,
      int? PayloadLength,
      int? spTotal,
      int? spIndex,
      int? messageId}) {
    // 回声测试
    if (spTotal != null &&
        spTotal > 1 &&
        messageId != null &&
        spIndex != null) {
      // 分包处理
      return handleFragmentedPayload(
        messageId: messageId,
        spTotal: spTotal,
        spIndex: spIndex,
        byte: byte,
        payloadType: payloadType,
      );
    } else {
      // 如果 spTotal 为 1 或者没有分包信息，直接处理 byte 数据
      String payload = utf8.decode(byte);
      return payload;
    }
  }
}