Solian/lib/screens/about.dart

import 'package:flutter/material.dart';
import 'package:gap/gap.dart';
import 'package:get/get.dart';
import 'package:intl/intl.dart';
import 'package:package_info_plus/package_info_plus.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:solian/widgets/root_container.dart';
import 'package:solian/widgets/sized_container.dart';
import 'package:url_launcher/url_launcher_string.dart';

class AboutScreen extends StatelessWidget {
  const AboutScreen({super.key});

  @override
  Widget build(BuildContext context) {
    const denseButtonStyle =
        ButtonStyle(visualDensity: VisualDensity(vertical: -4));

    return RootContainer(
      child: SizedBox(
        width: double.infinity,
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            ClipRRect(
              borderRadius: const BorderRadius.all(Radius.circular(16)),
              child: Image.asset('assets/logo.png', width: 120, height: 120),
            ),
            const Gap(8),
            Text(
              'Solian',
              style: Theme.of(context).textTheme.headlineMedium,
            ),
            const Text(
              'The Solar Network',
              style: TextStyle(fontWeight: FontWeight.bold, fontSize: 16),
            ),
            const Gap(8),
            FutureBuilder(
              future: PackageInfo.fromPlatform(),
              builder: (context, snapshot) {
                if (!snapshot.hasData) {
                  return const SizedBox.shrink();
                }

                return Text(
                  'v${snapshot.data!.version} · ${snapshot.data!.buildNumber}',
                  style: const TextStyle(fontFamily: 'monospace'),
                );
              },
            ),
            Text('Copyright © ${DateTime.now().year} Solsynth LLC'),
            const Gap(16),
            CenteredContainer(
              maxWidth: 280,
              child: Wrap(
                spacing: 4,
                runSpacing: 4,
                alignment: WrapAlignment.center,
                children: [
                  TextButton(
                    style: denseButtonStyle,
                    child: Text('appDetails'.tr),
                    onPressed: () async {
                      final info = await PackageInfo.fromPlatform();

                      showAboutDialog(
                        context: context,
                        applicationVersion:
                            '${info.version} (${info.buildNumber})',
                        applicationLegalese:
                            'The Solar Network App is an intuitive and open-source social network and computing platform. Experience the freedom of a user-friendly design that empowers you to create and connect with communities on your own terms. Embrace the future of social networking with a platform that prioritizes your independence and privacy.',
                        applicationIcon: ClipRRect(
                          borderRadius:
                              const BorderRadius.all(Radius.circular(16)),
                          child: Image.asset('assets/logo.png',
                              width: 60, height: 60),
                        ),
                      );
                    },
                  ),
                  TextButton(
                    style: denseButtonStyle,
                    child: Text('projectWebsite'.tr),
                    onPressed: () {
                      launchUrlString(
                          'https://solsynth.dev/products/solar-network');
                    },
                  ),
                  TextButton(
                    style: denseButtonStyle,
                    child: Text('termRelated'.tr),
                    onPressed: () {
                      launchUrlString('https://solsynth.dev/terms');
                    },
                  ),
                  TextButton(
                    style: denseButtonStyle,
                    child: Text('serviceStatus'.tr),
                    onPressed: () {
                      launchUrlString('https://status.solsynth.dev');
                    },
                  ),
                ],
              ),
            ),
            const Gap(16),
            const Text(
              'Open-sourced under AGPLv3',
              style: TextStyle(
                fontWeight: FontWeight.w300,
                fontSize: 12,
              ),
            ),
            FutureBuilder(
              future: SharedPreferences.getInstance(),
              builder: (context, snapshot) {
                const textStyle = TextStyle(
                  fontWeight: FontWeight.w300,
                  fontSize: 12,
                );
                if (!snapshot.hasData ||
                    !snapshot.data!.containsKey('first_boot_time')) {
                  return Text(
                    'firstBootTime'.trParams({'time': 'unknown'.tr}),
                    style: textStyle,
                  );
                } else {
                  return Text(
                    'firstBootTime'.trParams({
                      'time': DateFormat('yyyy-MM-dd').format(
                        DateTime.tryParse(
                              snapshot.data!.getString('first_boot_time')!,
                            )?.toLocal() ??
                            DateTime.now(),
                      ),
                    }),
                    style: textStyle,
                  );
                }
              },
            ),
          ],
        ),
      ),
    );
  }
}