import 'dart:async';
import 'dart:ui';

import 'package:flutter/material.dart';
import 'package:flutter_subscreen_plugin/flutter_subscreen_plugin.dart';
import 'package:get/get.dart';
import 'package:pj_supermarket_cloud/app.dart';

import 'package:pj_supermarket_cloud/common/index.dart';
import 'package:pj_supermarket_cloud/sub_screen/page/index.dart';

/// 启动 Flutter 主屏或双屏插件创建的独立副屏入口。
void main() {
  checkSubScreen();
}

/// 根据 Engine 默认路由初始化对应屏幕，避免副屏持有主屏的 GetX 与硬件状态。
Future<void> checkSubScreen() async {
  final defaultRouteName = PlatformDispatcher.instance.defaultRouteName;
  logger.d("当前的屏幕$defaultRouteName");
  switch (defaultRouteName) {
    case "/":
      WidgetsFlutterBinding.ensureInitialized();
      DartPluginRegistrant.ensureInitialized();
      await AppRuntimeTool.initializePlatform();
      final appTheme = Get.put(AppThemeControl());
      final productHourType = Get.put(
        ProductHourTypeControl(),
        permanent: true,
      );
      Get.put(TerminalAdminSessionControl(), permanent: true);
      // 睡眠状态需要跨终端工作区路由常驻，但不会进入副屏 Engine。
      Get.put(TerminalSleepControl(), permanent: true);
      final terminalDeviceStatus = Get.put(
        TerminalDeviceStatusControl(),
        permanent: true,
      );
      final terminalMenu = Get.put(TerminalMenuControl());
      final app = Get.put(AppControl());
      Get.put(FaceRecognitionSessionService(), permanent: true);
      runApp(MainApp());
      await Future.microtask(() => app.initAsync());
      if (app.startupFinished.value) {
        await appTheme.initAsync();
        await productHourType.initAsync();
        await terminalDeviceStatus.initAsync();
        await terminalMenu.initAsync();
      }
      break;
    case "subMain":
      WidgetsFlutterBinding.ensureInitialized();
      DartPluginRegistrant.ensureInitialized();
      bool isMultipleScreen = await SubScreenPlugin.isMultipleScreen;
      bool isOverlay = await SubScreenPlugin.checkOverlayPermission;
      if (isMultipleScreen && isOverlay) {
        runApp(SubAppPage());
      }
      break;
  }
}