import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import './utils/utils.dart';

class Global {
  static String appName = "Flutter Demo";

  // 是否 release
  static bool get isRelease => const bool.fromEnvironment("dart.vm.product");

  static String tokenKey = "token";

  static String firstOpenKey = "device_first_open";

  // 全局路由观察者
  static RouteObserver<Route> routeObserver = RouteObserver();

  /// 是否第一次打开
  static bool? isFirstOpen;

  /// 是否离线登录
  static bool isOfflineLogin = true;

  static Future init() async {
    // 运行初始
    WidgetsFlutterBinding.ensureInitialized();

    // 本地存储初始化
    await StorageUtil().init();

    // 网络请求初始化
    Request.init();

    // 读取设备第一次打开
    isFirstOpen = StorageUtil().getBool(firstOpenKey);
    var token = StorageUtil().getString(tokenKey);
    if (!ToolFn.isBlank(token)) {
      isOfflineLogin = false;
    }
    // android 状态栏为透明的沉浸
    if (Platform.isAndroid) {
      SystemUiOverlayStyle systemUiOverlayStyle = const SystemUiOverlayStyle(
        statusBarColor: Colors.transparent,
      );
      SystemChrome.setSystemUIOverlayStyle(systemUiOverlayStyle);
    }
  }

  // 保存用户已打开APP
  static saveAlreadyOpen() {
    StorageUtil().putBool(firstOpenKey, false);
  }

  // 保存token
  static saveUserToken(String token) async {
    StorageUtil().putJSON(tokenKey, token);
    isOfflineLogin = ToolFn.isBlank(token);
  }
}