import 'package:flutter/material.dart';

import 'package:kulinar_app/constants.dart';
import 'package:kulinar_app/widgets/custom_drawer_widget.dart';
import 'package:kulinar_app/widgets/toastbar_widget.dart';

import 'package:url_launcher/url_launcher.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';

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

  @override
  InfoViewState createState() => InfoViewState();
}

class InfoViewState extends State<InfoView> {
  String name = "David Penkowoj";
  String websiteURL = "https://davidpenkowoj.de";
  String sourceCodeURL = "https://git.davidpenkowoj.de/kulinar_app.git";
  String privacyNoticeURL = "https://davidpenkowoj.de/static/files/privacy-notice.html";

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text(AppLocalizations.of(context)!.category9)),
      drawer: const CustomDrawer(initialIndex: 6),
      body: ListView(
        children: <Widget>[
          Padding(
            padding: const EdgeInsets.only(top: 15.0, left: 15.0),
            child: Text(AppLocalizations.of(context)!.category9, style: cTinyTitleStyle),
          ),
          ListTile(
            title: Text(AppLocalizations.of(context)!.info1, style: cDefaultTextStyle),
            subtitle: const Text(cVersion, style: cDetailsTextStyle),
          ),
          ListTile(
            title: Text(AppLocalizations.of(context)!.info2, style: cDefaultTextStyle),
            subtitle: Text(name, style: cDetailsTextStyle),
          ),
          ListTile(
            title: Text(AppLocalizations.of(context)!.info3, style: cDefaultTextStyle),
            subtitle: Text(websiteURL, style: cDetailsTextStyle, overflow: TextOverflow.ellipsis),
            trailing: IconButton(
              icon: const Icon(Icons.north_east_rounded),
              onPressed: () {
                _launchLink(websiteURL, context);
              },
            ),
          ),
          ListTile(
            title: Text(AppLocalizations.of(context)!.info4, style: cDefaultTextStyle),
            subtitle: Text(sourceCodeURL, style: cDetailsTextStyle, overflow: TextOverflow.ellipsis),
            trailing: IconButton(
              icon: const Icon(Icons.north_east_rounded),
              onPressed: () {
                _launchLink(sourceCodeURL, context);
              },
            ),
          ),
          ListTile(
            title: Text(AppLocalizations.of(context)!.info5, style: cDefaultTextStyle),
            subtitle: Text(privacyNoticeURL, style: cDetailsTextStyle, overflow: TextOverflow.ellipsis),
            trailing: IconButton(
              icon: const Icon(Icons.north_east_rounded),
              onPressed: () {
                _launchLink(privacyNoticeURL, context);
              },
            ),
          ),
          ListTile(
            title: Text(AppLocalizations.of(context)!.info6, style: cDefaultTextStyle),
            trailing: IconButton(
              icon: const Icon(Icons.launch_rounded),
              onPressed: () {
                _showDialog();
              },
            ),
          ),
        ],
      ),
    );
  }

  _showDialog() {
    showAboutDialog(
      context: context,
      applicationVersion: cVersion,
      applicationIcon: SizedBox(height: 35, width: 35, child: Image.asset("assets/icons/icon.png")),
      applicationLegalese: AppLocalizations.of(context)!.legalease,
    );
  }

  cantOpenLink(var why, BuildContext context) {
    ToastBar.showToastBar(context, AppLocalizations.of(context)!.linkError, actionLabel: "");

    debugPrint("Could not open $why");
  }

  _launchLink(String link, BuildContext context) async {
    Uri uri = Uri();

    try {
      uri = Uri.parse(link);

      if (await canLaunchUrl(uri)) {
        await launchUrl(uri, mode: LaunchMode.externalApplication);
      } else {
        throw link;
      }
    } catch (e) {
      cantOpenLink(e, context);
    }
  }
}