import 'package:flutter/material.dart';
import 'package:tccc_user_call_sdk/tccc_user_call_sdk.dart';
import 'package:tccc_user_call_sdk/ui.dart';

final navigatorKey = GlobalKey<NavigatorState>();

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  // navigatorKey 的全局注册
  TcccCallUI.install(navigatorKey: navigatorKey);
  // 把 navigatorKey 配置进 MaterialApp
  runApp(MaterialApp(navigatorKey: navigatorKey, home: const HomePage()));
}

final userCallInstance = TcccUserCall.instance;

// 先订阅 ready，再 init
userCallInstance.events.listen((event) async {
  switch (event.type) {
    case 'ready':
      // 发起呼叫（只传 channelId）
      final started = await userCallInstance.startAudioCall(
        channelId,
        showUI: true, // 默认值为 true
      );
      final session = started.data!;
      session.events.listen((event) {
        if (event.type == 'ended') {
          userCallInstance.unInit();
        }
      });
    case 'connecting':
    case 'connected':
    case 'disconnected':
    case 'error':
      break;
    default:
      break;
  }
});

userCallInstance.createUser(
  sdkAppId: sdkAppId,
  userId: userId,
  userSig: userSig,
);

userCallInstance.init();

final userCallInstance = TcccUserCall.instance;

// 先订阅 ready，再 init
userCallInstance.events.listen((event) async {
  switch (event.type) {
    case 'ready':
      // 发起呼叫（传 showUI: false）
      final started = await userCallInstance.startAudioCall(
        channelId,
        showUI: false,
      );
      final session = started.data;
      session.events.listen((event) {
        switch (event.type) {
          case 'warning':
            // (event as TcccWarningEvent).code / .serverType.trtc → TRTC 警告码文档
            break;
          case 'newDTMF':
            // (event as TcccNewDTMFEvent).tone / originator / duration
            break;
          case 'muted':
          case 'unmuted':
            // muted / unmuted
            break;
          case 'error':
            // 可见下方错误码表格
            break;
          case 'networkquality':
            // 当前值也在 status.uplinkQuality / downlinkQuality
            break;
          case 'disconnected':
          case 'connecting':
          case 'connected':
            break;
          case 'loginExpired':
            break;
          case 'onRoomEntered':
            break;
          case 'progress':
            // (event as TcccProgressEvent).response.statusCode / reasonPhrase
            break;
          case 'accepted':
            // SIP 200。(event as TcccAcceptedEvent).response.statusCode
            break;
          case 'confirmed':
            // 当对方已接听并且本地协议栈确认后（发送了 ack 信令）会触发该事件。无事件对象参数。
            break;
          case 'ended':
          case 'failed':
            // (event as TcccEndedEvent / TcccFailedEvent).cause / .originator
            user.unInit();
            break;
          default:
            break;
        }
      });
    case 'connecting':
    case 'connected':
    case 'disconnected':
      // connecting.attempts；disconnected.error / .code / .reason
      break;
    case 'error':
      // 可见下方错误码表格
      break;
    default:
      break;
  }
});

userCallInstance.createUser(
  sdkAppId: sdkAppId,
  userId: userId,
  userSig: userSig,
);

await userCallInstance.init();

// 以下是通话中需要使用的方法, 请按需调用
await session.muteAudio(true);
await session.setAudioRoute(TcccAudioRoute.speakerphone);
await session.sendDTMFTone('1');
await session.terminate();