// ignore_for_file: unused_catch_stack

import 'dart:io';

import 'package:clashmi/app/modules/remote_config_manager.dart';
import 'package:clashmi/app/utils/app_utils.dart';
import 'package:clashmi/app/utils/file_utils.dart';
import 'package:clashmi/app/utils/path_utils.dart';
import 'package:clashmi/app/utils/platform_utils.dart';
import 'package:clashmi/app/utils/url_launcher_utils.dart';
import 'package:clashmi/i18n/strings.g.dart';
import 'package:clashmi/screens/group_item_creator.dart';
import 'package:clashmi/screens/group_item_options.dart';
import 'package:clashmi/screens/group_screen.dart';
import 'package:clashmi/screens/theme_config.dart';
import 'package:clashmi/screens/webview_helper.dart';
import 'package:clashmi/screens/widgets/framework.dart';
import 'package:flutter/material.dart';

class AboutScreen extends LasyRenderingStatefulWidget {
  static RouteSettings routSettings() {
    return const RouteSettings(name: "AboutScreen");
  }

  const AboutScreen({super.key});

  @override
  State<AboutScreen> createState() => AboutScreenState();
}

class AboutScreenState extends LasyRenderingState<AboutScreen> {
  @override
  void initState() {
    super.initState();
  }

  @override
  void dispose() {
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    final tcontext = Translations.of(context);
    Size windowSize = MediaQuery.of(context).size;

    return Scaffold(
      appBar: PreferredSize(
        preferredSize: Size.zero,
        child: AppBar(),
      ),
      body: SafeArea(
        child: Padding(
          padding: const EdgeInsets.fromLTRB(0, 20, 0, 0),
          child: Column(
            children: [
              Padding(
                padding: const EdgeInsets.fromLTRB(0, 0, 0, 0),
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: [
                    InkWell(
                      onTap: () => Navigator.pop(context),
                      child: const SizedBox(
                        width: 50,
                        height: 30,
                        child: Icon(
                          Icons.arrow_back_ios_outlined,
                          size: 26,
                        ),
                      ),
                    ),
                    SizedBox(
                      width: windowSize.width - 50 * 2,
                      child: Text(
                        tcontext.meta.about,
                        textAlign: TextAlign.center,
                        overflow: TextOverflow.ellipsis,
                        style: const TextStyle(
                            fontWeight: ThemeConfig.kFontWeightTitle,
                            fontSize: ThemeConfig.kFontSizeTitle),
                      ),
                    ),
                    const SizedBox(
                      width: 50,
                    ),
                  ],
                ),
              ),
              const SizedBox(
                height: 10,
              ),
              Padding(
                padding: const EdgeInsets.fromLTRB(20, 15, 20, 0),
                child: SingleChildScrollView(
                  child: FutureBuilder(
                    future: getGroupOptions(),
                    builder: (BuildContext context,
                        AsyncSnapshot<List<GroupItem>> snapshot) {
                      List<GroupItem> data =
                          snapshot.hasData ? snapshot.data! : [];
                      return Column(
                          children:
                              GroupItemCreator.createGroups(context, data));
                    },
                  ),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }

  Future<List<GroupItem>> getGroupOptions() async {
    final tcontext = Translations.of(context);
    var remoteConfig = RemoteConfigManager.getConfig();
    List<GroupItem> groupOptions = [];

    List<GroupItemOptions> options = [
      GroupItemOptions(
          textOptions: GroupItemTextOptions(
        name: tcontext.meta.name,
        text: AppUtils.getName(),
      )),
      GroupItemOptions(
          textOptions: GroupItemTextOptions(
        name: tcontext.meta.version,
        text: AppUtils.getBuildinVersion(),
      )),
      GroupItemOptions(
          textOptions: GroupItemTextOptions(
        name: tcontext.meta.core,
        text: "mihomo 1.19.12",
      )),
    ];

    groupOptions.add(GroupItem(options: options));

    if (!Platform.isIOS &&
        !Platform.isMacOS &&
        remoteConfig.donateUrl.isNotEmpty) {
      List<GroupItemOptions> options1 = [
        GroupItemOptions(
            pushOptions: GroupItemPushOptions(
                name: tcontext.meta.donate,
                onPush: () async {
                  String url =
                      await UrlLauncherUtils.reorganizationUrlWithAnchor(
                          remoteConfig.donateUrl);
                  if (!mounted) {
                    return;
                  }
                  await WebviewHelper.loadUrl(context, url, "donate",
                      title: tcontext.meta.donate);
                }))
      ];
      groupOptions.add(GroupItem(options: options1));
    }
    if (PlatformUtils.isPC()) {
      List<GroupItemOptions> options2 = [
        GroupItemOptions(
            pushOptions: GroupItemPushOptions(
                name: tcontext.meta.devOptions,
                onPush: () async {
                  onTapDevOptions();
                }))
      ];
      groupOptions.add(GroupItem(options: options2));
    }

    return groupOptions;
  }

  void onTapDevOptions() async {
    final tcontext = Translations.of(context);
    Future<List<GroupItem>> getOptions(
        BuildContext context, SetStateCallback? setstate) async {
      List<GroupItemOptions> options = [
        PlatformUtils.isPC()
            ? GroupItemOptions(
                pushOptions: GroupItemPushOptions(
                    name: tcontext.meta.openDir,
                    onPush: () async {
                      await FileUtils.openDirectory(
                          await PathUtils.profileDir());
                    }))
            : GroupItemOptions(),
      ];

      return [
        GroupItem(options: options),
      ];
    }

    await Navigator.push(
        context,
        MaterialPageRoute(
            settings: GroupScreen.routSettings("devOptions"),
            builder: (context) => GroupScreen(
                  title: tcontext.meta.devOptions,
                  getOptions: getOptions,
                )));
    setState(() {});
  }
}
