import 'package:flutter/cupertino.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:school_asignment_app/common/job/user_info.dart';
import 'package:school_asignment_app/common/store/app_storage_key.dart';
import 'package:school_asignment_app/common/utils/storage.dart';
import 'package:school_asignment_app/routes/app_pages.dart';

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

  @override
  State<StartPage> createState() => _StartPageState();
}

class _StartPageState extends State<StartPage> {
  @override
  void initState() {
    super.initState();
    String? token = StorageService.to.read(AppStorageKey.STORAGE_USER_TOKEN);
    UserInfo? userInfo;
    try {
      var userInfoJson = StorageService.to.read(AppStorageKey.STORAGE_USER_INFO);
      if (userInfoJson != null) {
        userInfo = UserInfo.fromJson(userInfoJson);
      }
    } catch (err) {
      StorageService.to.remove(AppStorageKey.STORAGE_USER_INFO);
    }

    if ((token?.isNotEmpty ?? false) && userInfo != null) {
      Future.delayed(const Duration(milliseconds: 200)).then((e) {
        Get.toNamed(Routes.home);
      });
    } else {
      Future.delayed(const Duration(milliseconds: 200)).then((e) {
        Get.toNamed(Routes.login);
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    return Stack(children: [
      Positioned(
          bottom: 40.r,
          child: Text(
            '启动中...',
            style: TextStyle(fontSize: 16.r, color: const Color(0xFF6888FD)),
          ))
    ]);
  }
}