import 'package:fis_common/web/web_asset_bundle.dart';
import 'package:fis_i18n/i18n.dart';
import 'package:fis_ui/utils/sizer/sizer.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'package:vitalapp/consts/devices.dart';
import 'package:vitalapp/database/db.dart';
import 'package:vitalapp/js_platform/listener.dart';
import 'package:vitalapp/pages/admin/usb_state.dart';
import 'package:vnote_device_plugin/events/global_event_handler.dart';
import 'package:vnote_device_plugin/vnote_device_plugin_platform_interface.dart';
import 'package:vitalapp/architecture/network_connectivity.dart';
import 'package:vitalapp/architecture/utils/prompt_box.dart';
import 'package:vitalapp/managers/index.dart';
import 'package:vitalapp/managers/interfaces/permission.dart';
import 'package:vitalapp/rpc.dart';
import 'package:vitalapp/store/store.dart';
import 'package:fis_common/logger/logger.dart';
import 'package:fis_measure/process/workspace/rpc_bridge.dart';
import 'package:fis_common/env/env.dart';
import 'package:universal_html/js.dart' as js;

import 'architecture/app_parameters.dart';
import 'architecture/services/index.dart';
import 'architecture/storage/shared_storage.dart';
import 'architecture/utils/advance_debounce.dart';
import 'managers/interfaces/account.dart';

/// 【全局】 是否在线
bool get kIsOnline => netChecker.isOnline;
FPlatformEnum get platform => FPlatform.current;

abstract class Global {
  static AssetBundle? _assetBundle;

  /// 资源包
  static AssetBundle get assetBundle => _assetBundle!;
  static Future<void> init() async {
    // 日志
    if (kReleaseMode) {
      // 生产环境
      Get.isLogEnable = false;
    } else {
      // debug/profile 环境
      logger.setMinimumLevel(LogLevel.Degbug);
    }
    await logger.init();

    logger.i("Global init start...");

    // 资源包
    _initAssetBundle();

    // 锁定横屏
    await SystemChrome.setPreferredOrientations([
      DeviceOrientation.landscapeLeft,
      // DeviceOrientation.landscapeRight,
    ]);

    try {
      UsbState usbState = UsbState();
      usbState.startListening();
    } catch (e) {
      logger.e("Global init UsbState error.", e);
    }

    // SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle.light);

    SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersive);
    SystemChrome.setSystemUIChangeCallback((systemOverlaysAreVisible) async {
      advanceDebounce(() {
        Future.delayed(const Duration(seconds: 2), () {
          SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersive);
        });
      }, "setSystemUIChangeCallback");
    });
    SystemChrome.setSystemUIOverlayStyle(
      const SystemUiOverlayStyle(
        statusBarColor: Colors.transparent,
        statusBarIconBrightness: Brightness.light,
      ),
    );
    // SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual, overlays: []);

    // Loading工具
    PromptBox.init();

    /// 共享存储
    await Get.putAsync<SharedStorageService>(() => SharedStorageService.init());

    /// 预设配置
    await AppParameters.load();

    // 状态
    await Store.init();

    // 开始检测网络状态
    netChecker.run();
    if (platform == FPlatformEnum.android) {
      await db.init();

      /// 设备测量插件初始化
      await _initDevices();
    }

    _initRpc();

    /// 全局管理器中心
    ManagerCenter.load();

    _checkIsLogin();

    /// 初始化动态权限
    _initPermission();

    var bookOptions = [
      FTrKeybookOption.ChineseOption,
      FTrKeybookOption.EnglishOption,
      FTrKeybookOption.RussianOption,
      FTrKeybookOption.SpanishOption,
    ];
    final curLocale = CHINESE_LOCALE;
    await FI18n.init((locale) => Get.updateLocale(locale), bookOptions);
    await FI18n.load(curLocale);
    Get.put(FI18n.ins);

    Sizer.init();

    // 依赖注入
    await initServices();

    // // 主题
    // final theme = AppTheme(themeMode: ThemeMode.system);
    // await FTheme.init(theme);
    // Get.put(theme);
    await _loadDefaultFont();

    Get.put(RPCBridge(rpc, Store.user.token ?? ''));

    JsPlatformListener().run();
    logger.i("Global init finish...");
  }

  /// 初始化资源包
  static void _initAssetBundle() {
    if (kIsWeb) {
      final jsVersion = js.context["serviceWorkerVersion"];
      String version = jsVersion?.toString() ??
          "debug_${DateTime.now().millisecondsSinceEpoch}";
      _assetBundle = WebPlatformAssetBundle(
        rootPath: js.context["STATIC_ROOT"]!.toString(),
        version: version,
      );
    } else {
      _assetBundle = rootBundle;
    }
  }

  static Future<void> _loadDefaultFont() async {
    try {
      final loader = FontLoader("NotoSansSC");
      loader.addFont(rootBundle.load("assets/fonts/NotoSansSC-R-fixed.otf"));
      await loader.load();
    } catch (e) {
      logger.e("Global load default font error.", e);
    }
  }

  static void _initRpc() {
    RpcSettingCache.setRpcHostPath(Store.app.serverUrl);
  }

  static Future<void> _initPermission() async {
    IPermissionManager permissionManager = Get.find<IPermissionManager>();

    await permissionManager.requestPermissions([
      'Location',
      'BluetoothConnect',
      'BluetoothScan',
      'BluetoothAdvertise',
      'Camera',
      'InstallPackages',
    ]);
  }

  static Future<void> _checkIsLogin() async {
    if (kIsOnline) {
      final accountController = Get.find<IAccountManager>();
      await accountController.getOperationPermission();
    }
  }

  static Future<void> _initDevices() async {
    // TODO: 后续改成按后门配置开启
    await VnoteDevicePluginPlatform.instance.init(false);

    final List<_DeviceStatusTipsHandler> statusHandlers = [];
    for (int status in DeviceConsts.STATUS_DESC_MAP.keys) {
      final message = DeviceConsts.STATUS_DESC_MAP[status]!;
      statusHandlers.add(_DeviceStatusTipsHandler(status, message));
    }

    GlobalDeviceEventHandler.setup(statusHandlers: statusHandlers);
  }
}

class _DeviceStatusTipsHandler extends DeviceEventStatusHandler {
  late final String _msg;
  _DeviceStatusTipsHandler(int status, String msg) : super(status) {
    _msg = msg;
  }

  String get message => _msg;

  @override
  void handle(Map<String, dynamic>? data) {
    // PromptBox.toast(message);
    Get.snackbar("提示", message);
  }
}