import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';
import 'package:injector/injector.dart';
import 'package:package_info_plus/package_info_plus.dart';
import 'package:prosappco/components/general_drawer_item.dart';
import 'package:prosappco/screens/web/web_view_screen.dart';
import 'package:setting_repository/setting_repository.dart';
import 'package:url_launcher/url_launcher.dart';
import 'dart:io' show Platform;

class ConfigurationAboutScreen extends StatefulWidget {
  const ConfigurationAboutScreen({super.key});

  @override
  State<ConfigurationAboutScreen> createState() =>
      _ConfigurationAboutScreenState();
}

class _ConfigurationAboutScreenState extends State<ConfigurationAboutScreen> {
  final settingRepository = Injector.appInstance.get<SettingRepository>();
  SettingEntity? settings;

  @override
  void initState() {
    super.initState();

    _loadSettings();

  }

  void _loadSettings() {
    settingRepository.getSettings().then(
          (value) => setState(() {
            settings = value;
          }),
        );
  }

  void _launchURL(String url) async {
    if (await canLaunch(url)) {
      await launch(url, forceSafariVC: false, forceWebView: false);
    } else {
      throw 'No se pudo abrir el enlace $url';
    }
  }


  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Acerca de la aplicación'),
      ),
      body: ListView(
        children: [
          GeneralDrawerItem(
            label: 'Políticas de privacidad',
            onTap: () {
              if (kIsWeb) {
                _launchURL(settings?.politicasPrivacidad ?? '');
              } else {
                Navigator.push(
                  context,
                  CupertinoPageRoute(
                    builder: (BuildContext context) {
                      return WebViewScreen(
                        label: 'Políticas de privacidad',
                        link: settings?.politicasPrivacidad ?? '',
                      );
                    },
                  ),
                );
              }
            },
            trailing: true,
          ),
          GeneralDrawerItem(
            label: 'Términos y condiciones',
            onTap: () {
              if (kIsWeb) {
                _launchURL(settings?.terminosCondiciones ?? '');
              } else {
                Navigator.push(
                  context,
                  CupertinoPageRoute(
                    builder: (BuildContext context) {
                      return WebViewScreen(
                        label: 'Términos y condiciones',
                        link: settings?.terminosCondiciones ?? '',
                      );
                    },
                  ),
                );
              }
            },
            trailing: true,
          ),
          Platform.isIOS
              ? GeneralDrawerItem(
                  label: 'Versión de la aplicación',
                  subtitle: settings?.versionIos,
                )
              : Container(),
          Platform.isAndroid
              ? GeneralDrawerItem(
                  label: 'Versión de la aplicación',
                  subtitle: settings?.versionAndroid,
                )
              : Container(),
        ],
      ),
    );
  }
}