import 'dart:async';
import 'dart:io';

import 'package:flutter/material.dart';

import 'package:get/get.dart';
import 'package:path_provider/path_provider.dart';
import 'package:speed_safe/app/controllers/config.dart';
import 'package:speed_safe/app/controllers/controllers.dart';
import 'package:speed_safe/app/util/log.dart';
import 'package:speed_safe/app/util/system.dart';
import 'package:window_manager/window_manager.dart';

import 'app/routes/app_pages.dart';

Future<void> getAppPath() async {
  if (Platform.isLinux && Platform.environment.containsKey('APPIMAGE')) {
    execPath = Platform.environment['APPIMAGE']!;
  } else {
    execPath = Platform.resolvedExecutable;
  }
  if (const bool.fromEnvironment('dart.vm.product')) {
    //如果是发布
    if (Platform.isLinux) {
      final linuxAppPath = (await getApplicationSupportDirectory()).path;
      final int firstIndex = linuxAppPath.indexOf('/root/');
      if (firstIndex != -1) {
        appPath = linuxAppPath.replaceFirst('/root/',
            '/home/${Platform.environment['SUDO_USER']}/', firstIndex);
      } else {
        appPath = linuxAppPath;
      }
    } else if (Platform.isMacOS) {
      final macAppPath = (await getApplicationSupportDirectory()).path;
      final int firstIndex = macAppPath.indexOf('/var/root/');
      if (firstIndex != -1) {
        appPath = macAppPath.replaceFirst('/var/root/',
            '/Users/${Platform.environment['SUDO_USER']}/', firstIndex);
      } else {
        appPath = macAppPath;
      }
    } else {
      appPath =
          execPath.substring(0, execPath.lastIndexOf(Platform.pathSeparator));
    }
  } else {
    if (Platform.isMacOS) {
      //如果是调试
      // For debug
      appPath = execPath.substring(0, execPath.lastIndexOf('/speed_safe.app'));
    } else {
      appPath =
          execPath.substring(0, execPath.lastIndexOf(Platform.pathSeparator));
    }
  }
}

Future<void> initConfig() async {
  await controllers.config.init();
}

Future<void> initApp() async {
  // Get app path
  await getAppPath();

  // init path
  SystemUtil.initPaths();

  // Init logger
  if (const bool.fromEnvironment('dart.vm.product')) {
    SLog.initLogger(true, 2, 2);
  } else {
    SLog.initLogger(false, 5, 5);
  }

  // Check dir exists
  SystemUtil.createDirectory(binPath);
  SystemUtil.createDirectory(configPath);
  SystemUtil.createDirectory(logPath);
  SystemUtil.createDirectory(tempPath);

  // Init SystemUtil
  SystemUtil.init();

  final speedInfo = '''
  SpeedSafe - a Proxy Handling Intuitive Application
  Full version: $speedFullVersion
  Last commit hash: $speedLastCommitHash
  OS: ${SystemUtil.os.name}
  Architecture: ${SystemUtil.architecture.name}
  App Path: $appPath
  Exec Path: $execPath
  Bin path: $binPath
  Config path: $configPath
  Log path: $logPath
  Temp path: $tempPath''';

  logger.i(speedInfo);

  await initConfig();

  WidgetsFlutterBinding.ensureInitialized();
  // 必须加上这一行。
  await windowManager.ensureInitialized();

  WindowOptions windowOptions = const WindowOptions(
    size: Size(800, 600),
    center: true,
    backgroundColor: Colors.transparent,
    skipTaskbar: false,
    //titleBarStyle: TitleBarStyle.hidden,
  );

  windowManager.waitUntilReadyToShow(windowOptions, () async {
    await windowManager.show();
    await windowManager.focus();
  });
  return;
}

void main() async {
  Get.put(ConfigController());
  controllers.init();
  await initApp();
  runApp(
    const MyApp(),
  );
}

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  late StreamSubscription<bool> listenShow;

  @override
  void initState() {
 
    //controllers.global.init(context);
    // listenShow = controllers.window.isVisible.stream.listen((event) async {
    //   if (!event) return;
    //   await Future.delayed(const Duration(milliseconds: 100));
    //   await Get.forceAppUpdate();
    // });
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    // const Set<PointerDeviceKind> kTouchLikeDeviceTypes = <PointerDeviceKind>{
    //   PointerDeviceKind.touch,
    //   PointerDeviceKind.mouse,
    //   PointerDeviceKind.stylus,
    //   PointerDeviceKind.invertedStylus,
    //   PointerDeviceKind.unknown
    // };

    return GetMaterialApp(
      debugShowCheckedModeBanner: false,
      title: "Application",
      initialRoute: AppPages.INITIAL,
      getPages: AppPages.routes,
    );
  }

  @override
  void dispose() {
    //controllers.global.dispose();
    listenShow.cancel();
    super.dispose();
  }
}