import 'dart:async';

import 'package:get/get.dart';
import 'package:package_info_plus/package_info_plus.dart';
import 'package:tone_snap/ads/interstitial_ad_manager.dart';
import 'package:tone_snap/data/enum/ad_scenes.dart';
import 'package:tone_snap/data/enum/app_side_enum.dart';
import 'package:tone_snap/data/storage/music_box.dart';
import 'package:tone_snap/firebase/firebase_analytics_manager.dart';
import 'package:tone_snap/global/app_config.dart';
import 'package:tone_snap/global/network_connectivity_service.dart';
import 'package:tone_snap/modules/sideb/controllers/main_controller.dart';
import 'package:tone_snap/routes/app_routes.dart';
import 'package:tone_snap/utils/log_util.dart';

class LaunchController extends GetxController with GetSingleTickerProviderStateMixin {
  static LaunchController get to => Get.find<LaunchController>();
  Timer? _timer;
  /// 进度总时长
  var timeTotal = 10 * 1000;
  /// 当前进度
  var currentProcess = 0.obs;
  /// 进度每次变化值
  var changeValue = 10;

  @override
  void onInit() {
    super.onInit();
    _startTimer();
    Get.put(NetworkConnectivityService());
    FirebaseAnalyticsManager.logLaunchPV();
  }

  @override
  void onClose() {
    _stopTimer();
    super.onClose();
  }

  /// 开始定时器
  void _startTimer() {
    _timer = Timer.periodic(const Duration(milliseconds: 10), (Timer t) {
      if (currentProcess.value + changeValue >= timeTotal) {
        currentProcess.value = timeTotal;
        _stopTimer();
        _checkEnter();
        return;
      }
      currentProcess.value += changeValue;
    });
  }

  /// 停止定时器
  void _stopTimer() {
    _timer?.cancel();
    _timer = null;
  }

  /// 修改进度变化值
  void editChangeValue() {
    changeValue = 200;
  }

  /// 校验开关和版本，决定进A还是B
  Future<void> _checkEnter() async {
    bool isOpenedSideB = MusicBox().getIsOpenedSideB();
    if (isOpenedSideB) {
      LogUtil.d('进入过B面');
      _openSideB('进入过B面');
    } else {
      bool enter = MusicBox().getEnter();
      String versionCode = await MusicBox().getVersionCode();
      final packageInfo = await PackageInfo.fromPlatform();
      if (versionCode != packageInfo.version) {
        LogUtil.d('版本不相同，进入B面');
        _openSideB('版本不相同');
      } else {
        if (enter) {
          LogUtil.d('开关：打开');
          _openSideB('版本相同, 开关打开');
        } else {
          LogUtil.d('开关：关闭');
          _openSideA();
        }
      }
    }
  }

  void _openSideA() {
    InterstitialAdManager().showAdIfAvailable(
      AdScenes.coldLoading.name,
      onTap: () {
        AppConfig.appSideEnum = AppSideEnum.sideA;
        Get.offNamed(AppRoutes.initialA);
        FirebaseAnalyticsManager.logJumpEvent('A', '版本相同，开关关闭');
      },
    );
  }

  void _openSideB(String reason) {
    InterstitialAdManager().showAdIfAvailable(
      AdScenes.coldLoading.name,
      onTap: () {
        AppConfig.appSideEnum = AppSideEnum.sideB;
        MainController.to.changeTheme();
        Get.offNamed(AppRoutes.initialB);
        MusicBox().putIsOpenedSideB(true);
        FirebaseAnalyticsManager.logJumpEvent('B', reason);
      },
    );
  }
}