import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:flutter_web_browser/flutter_web_browser.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';

import 'package:adguard_home_manager/screens/settings/server_info/server_info.dart';
import 'package:adguard_home_manager/screens/settings/encryption/encryption.dart';
import 'package:adguard_home_manager/screens/settings/access_settings/access_settings.dart';
import 'package:adguard_home_manager/screens/settings/customization/customization.dart';
import 'package:adguard_home_manager/screens/settings/dhcp/dhcp.dart';
import 'package:adguard_home_manager/widgets/section_label.dart';
import 'package:adguard_home_manager/screens/settings/dns/dns.dart';
import 'package:adguard_home_manager/screens/settings/dns_rewrites/dns_rewrites.dart';
import 'package:adguard_home_manager/screens/settings/appbar.dart';
import 'package:adguard_home_manager/screens/servers/servers.dart';
import 'package:adguard_home_manager/screens/settings/advanced_setings.dart';
import 'package:adguard_home_manager/screens/settings/general_settings.dart';

import 'package:adguard_home_manager/widgets/custom_list_tile.dart';

import 'package:adguard_home_manager/constants/strings.dart';
import 'package:adguard_home_manager/constants/urls.dart';
import 'package:adguard_home_manager/providers/servers_provider.dart';
import 'package:adguard_home_manager/providers/app_config_provider.dart';

class Settings extends StatelessWidget {
  const Settings({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    final appConfigProvider = Provider.of<AppConfigProvider>(context);
    final serversProvider = Provider.of<ServersProvider>(context);

    void navigateServers() {
      Future.delayed(const Duration(milliseconds: 0), (() {
        Navigator.of(context).push(
          MaterialPageRoute(builder: (context) => const Servers())
        );
      }));
    }

    void openWeb(String url) {
      FlutterWebBrowser.openWebPage(
        url: url,
        customTabsOptions: const CustomTabsOptions(
          instantAppsEnabled: true,
          showTitle: true,
          urlBarHidingEnabled: false,
        ),
        safariVCOptions: const SafariViewControllerOptions(
          barCollapsingEnabled: true,
          dismissButtonStyle: SafariViewControllerDismissButtonStyle.close,
          modalPresentationCapturesStatusBarAppearance: true,
        )
      );
    }    

    return Scaffold(
      appBar: AppBar(
        title: Text(AppLocalizations.of(context)!.settings),
        centerTitle: false,
      ),
      body: ListView(
        children: [
          if (serversProvider.selectedServer != null) ...[
            SectionLabel(label: AppLocalizations.of(context)!.serverSettings),
            CustomListTile(
              icon: Icons.lock_rounded,
              title: AppLocalizations.of(context)!.accessSettings,
              subtitle: AppLocalizations.of(context)!.accessSettingsDescription,
              onTap: () => {
                Navigator.of(context).push(
                  MaterialPageRoute(
                    builder: (context) => const AccessSettings()
                  )
                )
              },
            ),
            CustomListTile(
              icon: Icons.install_desktop_rounded,
              title: AppLocalizations.of(context)!.dhcpSettings,
              subtitle: AppLocalizations.of(context)!.dhcpSettingsDescription,
              onTap: () => {
                Navigator.of(context).push(
                  MaterialPageRoute(
                    builder: (context) => const Dhcp()
                  )
                )
              },
            ),
            CustomListTile(
              icon: Icons.dns_rounded,
              title: AppLocalizations.of(context)!.dnsSettings,
              subtitle: AppLocalizations.of(context)!.dnsSettingsDescription,
              onTap: () => {
                Navigator.of(context).push(
                  MaterialPageRoute(
                    builder: (context) => const DnsSettings()
                  )
                )
              },
            ),
            CustomListTile(
              icon: Icons.security_rounded,
              title: AppLocalizations.of(context)!.encryptionSettings,
              subtitle: AppLocalizations.of(context)!.encryptionSettingsDescription,
              onTap: () => {
                Navigator.of(context).push(
                  MaterialPageRoute(
                    builder: (context) => const EncryptionSettings()
                  )
                )
              },
            ),
            CustomListTile(
              icon: Icons.route_rounded,
              title: AppLocalizations.of(context)!.dnsRewrites,
              subtitle: AppLocalizations.of(context)!.dnsRewritesDescription,
              onTap: () => {
                Navigator.of(context).push(
                  MaterialPageRoute(
                    builder: (context) => const DnsRewrites()
                  )
                )
              },
            ),
            CustomListTile(
              icon: Icons.info_rounded,
              title: AppLocalizations.of(context)!.serverInformation,
              subtitle: AppLocalizations.of(context)!.serverInformationDescription,
              onTap: () => {
                Navigator.of(context).push(
                  MaterialPageRoute(
                    builder: (context) => const ServerInformation()
                  )
                )
              },
            ),
          ],
          SectionLabel(label: AppLocalizations.of(context)!.appSettings),
          CustomListTile(
            icon: Icons.palette_rounded,
            title: AppLocalizations.of(context)!.customization, 
            subtitle: AppLocalizations.of(context)!.customizationDescription,
            onTap: () => Navigator.push(context, MaterialPageRoute(
              builder: (context) => const Customization()
            ))
          ),
          CustomListTile(
            icon: Icons.storage_rounded,
            title: AppLocalizations.of(context)!.servers,
            subtitle: serversProvider.selectedServer != null
              ? serversProvider.serverStatus.data != null
                ? "${AppLocalizations.of(context)!.connectedTo} ${serversProvider.selectedServer!.name}"
                : "${AppLocalizations.of(context)!.selectedServer} ${serversProvider.selectedServer!.name}"
              : AppLocalizations.of(context)!.noServerSelected,
            onTap: navigateServers,
          ),
          CustomListTile(
            icon: Icons.settings,
            title: AppLocalizations.of(context)!.generalSettings,
            subtitle: AppLocalizations.of(context)!.generalSettingsDescription,
            onTap: () => {
              Navigator.of(context).push(
                MaterialPageRoute(
                  builder: (context) => const GeneralSettings()
                )
              )
            },
          ),
          CustomListTile(
            icon: Icons.build_outlined,
            title: AppLocalizations.of(context)!.advancedSettings,
            subtitle: AppLocalizations.of(context)!.advancedSetupDescription,
            onTap: () => {
              Navigator.of(context).push(
                MaterialPageRoute(
                  builder: (context) => const AdvancedSettings()
                )
              )
            },
          ),
          SectionLabel(label: AppLocalizations.of(context)!.aboutApp),
          CustomListTile(
            title: AppLocalizations.of(context)!.appVersion, 
            subtitle: appConfigProvider.getAppInfo!.version,
          ),
          CustomListTile(
            title: AppLocalizations.of(context)!.createdBy, 
            subtitle: Strings.createdBy,
          ),
          Padding(
            padding: const EdgeInsets.all(15),
            child: Row(
              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
              children: [
                IconButton(
                  onPressed: () => openWeb(Urls.playStore), 
                  icon: SvgPicture.asset(
                    'assets/resources/google-play.svg',
                    color: Theme.of(context).colorScheme.onSurfaceVariant,
                    width: 30,
                    height: 30,
                  ),
                  tooltip: AppLocalizations.of(context)!.visitGooglePlay,
                ),
                IconButton(
                  onPressed: () => openWeb(Urls.gitHub), 
                  icon: SvgPicture.asset(
                    'assets/resources/github.svg',
                    color: Theme.of(context).colorScheme.onSurfaceVariant,
                    width: 30,
                    height: 30,
                  ),
                  tooltip: AppLocalizations.of(context)!.gitHub,
                ),
              ],
            ),
          )
        ],
      ),
    );
  }
}