import 'package:cubit_form/cubit_form.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:selfprivacy/logic/cubit/app_config_dependent/authentication_dependend_cubit.dart';
import 'package:selfprivacy/logic/cubit/forms/setup/initializing/server_provider_form_cubit.dart';
import 'package:selfprivacy/logic/cubit/support_system/support_system_cubit.dart';
import 'package:selfprivacy/logic/models/hive/server_details.dart';
import 'package:selfprivacy/ui/components/buttons/brand_button.dart';
import 'package:selfprivacy/ui/components/buttons/outlined_button.dart';
import 'package:selfprivacy/ui/components/cards/outlined_card.dart';
import 'package:selfprivacy/ui/components/info_box/info_box.dart';
import 'package:selfprivacy/ui/layouts/responsive_layout_with_infobox.dart';
import 'package:selfprivacy/utils/launch_url.dart';

class ServerProviderPicker extends StatefulWidget {
  const ServerProviderPicker({
    required this.formCubit,
    required this.serverInstallationCubit,
    super.key,
  });

  final ServerProviderFormCubit formCubit;
  final ServerInstallationCubit serverInstallationCubit;

  @override
  State<ServerProviderPicker> createState() => _ServerProviderPickerState();
}

class _ServerProviderPickerState extends State<ServerProviderPicker> {
  ServerProviderType selectedProvider = ServerProviderType.unknown;

  void setProvider(final ServerProviderType provider) {
    setState(() {
      selectedProvider = provider;
    });
  }

  @override
  Widget build(final BuildContext context) {
    switch (selectedProvider) {
      case ServerProviderType.unknown:
        return ProviderSelectionPage(
          serverInstallationCubit: widget.serverInstallationCubit,
          callback: setProvider,
        );

      case ServerProviderType.hetzner:
        return ProviderInputDataPage(
          providerCubit: widget.formCubit,
          providerInfo: ProviderPageInfo(
            providerType: ServerProviderType.hetzner,
            pathToHow: 'how_hetzner',
            image: Image.asset(
              'assets/images/logos/hetzner.png',
              width: 150,
            ),
          ),
        );

      case ServerProviderType.digitalOcean:
        return ProviderInputDataPage(
          providerCubit: widget.formCubit,
          providerInfo: ProviderPageInfo(
            providerType: ServerProviderType.digitalOcean,
            pathToHow: 'how_digital_ocean',
            image: Image.asset(
              'assets/images/logos/digital_ocean.png',
              width: 150,
            ),
          ),
        );
    }
  }
}

class ProviderPageInfo {
  const ProviderPageInfo({
    required this.providerType,
    required this.pathToHow,
    required this.image,
  });

  final String pathToHow;
  final Image image;
  final ServerProviderType providerType;
}

class ProviderInputDataPage extends StatelessWidget {
  const ProviderInputDataPage({
    required this.providerInfo,
    required this.providerCubit,
    super.key,
  });

  final ProviderPageInfo providerInfo;
  final ServerProviderFormCubit providerCubit;

  @override
  Widget build(final BuildContext context) => ResponsiveLayoutWithInfobox(
        topChild: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Text(
              "${'initializing.connect_to_server_provider'.tr()}${providerInfo.providerType.displayName}",
              style: Theme.of(context).textTheme.headlineSmall,
            ),
            const SizedBox(height: 16),
            Text(
              'initializing.connect_to_server_provider_text'.tr(),
              style: Theme.of(context).textTheme.bodyMedium,
            ),
          ],
        ),
        primaryColumn: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            CubitFormTextField(
              autofocus: true,
              formFieldCubit: providerCubit.apiKey,
              textAlign: TextAlign.center,
              scrollPadding: const EdgeInsets.only(bottom: 70),
              decoration: const InputDecoration(
                hintText: 'Provider API Token',
              ),
            ),
            const SizedBox(height: 32),
            BrandButton.filled(
              child: Text('basis.connect'.tr()),
              onPressed: () => providerCubit.trySubmit(),
            ),
            const SizedBox(height: 10),
            BrandOutlinedButton(
              child: Text('initializing.how'.tr()),
              onPressed: () {
                context.read<SupportSystemCubit>().showArticle(
                      article: providerInfo.pathToHow,
                      context: context,
                    );
              },
            ),
          ],
        ),
      );
}

class ProviderSelectionPage extends StatelessWidget {
  const ProviderSelectionPage({
    required this.callback,
    required this.serverInstallationCubit,
    super.key,
  });

  final Function callback;
  final ServerInstallationCubit serverInstallationCubit;

  @override
  Widget build(final BuildContext context) => SizedBox(
        width: double.infinity,
        child: ResponsiveLayoutWithInfobox(
          topChild: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Text(
                'initializing.connect_to_server'.tr(),
                style: Theme.of(context).textTheme.headlineSmall,
              ),
              const SizedBox(height: 10),
              Text(
                'initializing.select_provider'.tr(),
                style: Theme.of(context).textTheme.bodyMedium,
              ),
            ],
          ),
          primaryColumn: Column(
            children: [
              OutlinedCard(
                child: Padding(
                  padding: const EdgeInsets.all(16.0),
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Row(
                        children: [
                          Container(
                            width: 40,
                            height: 40,
                            padding: const EdgeInsets.all(10),
                            decoration: BoxDecoration(
                              borderRadius: BorderRadius.circular(40),
                              color: const Color(0xFFD50C2D),
                            ),
                            child: SvgPicture.asset(
                              'assets/images/logos/hetzner.svg',
                            ),
                          ),
                          const SizedBox(width: 16),
                          Text(
                            'Hetzner Cloud',
                            style: Theme.of(context).textTheme.titleMedium,
                          ),
                        ],
                      ),
                      const SizedBox(height: 16),
                      Text(
                        'initializing.select_provider_countries_title'.tr(),
                        style: Theme.of(context).textTheme.bodyLarge,
                      ),
                      Text(
                        'initializing.select_provider_countries_text_hetzner'
                            .tr(),
                        style: Theme.of(context).textTheme.bodySmall,
                      ),
                      const SizedBox(height: 16),
                      Text(
                        'initializing.select_provider_price_title'.tr(),
                        style: Theme.of(context).textTheme.bodyLarge,
                      ),
                      Text(
                        'initializing.select_provider_price_text_hetzner'.tr(),
                        style: Theme.of(context).textTheme.bodySmall,
                      ),
                      const SizedBox(height: 16),
                      Text(
                        'initializing.select_provider_payment_title'.tr(),
                        style: Theme.of(context).textTheme.bodyLarge,
                      ),
                      Text(
                        'initializing.select_provider_payment_text_hetzner'
                            .tr(),
                        style: Theme.of(context).textTheme.bodySmall,
                      ),
                      const SizedBox(height: 16),
                      Text(
                        'initializing.select_provider_email_notice'.tr(),
                        style: Theme.of(context).textTheme.bodySmall,
                      ),
                      const SizedBox(height: 16),
                      BrandButton.filled(
                        child: Text('basis.select'.tr()),
                        onPressed: () {
                          serverInstallationCubit.setServerProviderType(
                            ServerProviderType.hetzner,
                          );
                          callback(ServerProviderType.hetzner);
                        },
                      ),
                      // Outlined button that will open website
                      BrandOutlinedButton(
                        onPressed: () =>
                            launchURL('https://www.hetzner.com/cloud'),
                        title: 'initializing.select_provider_site_button'.tr(),
                      ),
                    ],
                  ),
                ),
              ),
              const SizedBox(height: 16),
              OutlinedCard(
                child: Padding(
                  padding: const EdgeInsets.all(16.0),
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Row(
                        children: [
                          Container(
                            width: 40,
                            height: 40,
                            padding: const EdgeInsets.all(10),
                            decoration: BoxDecoration(
                              borderRadius: BorderRadius.circular(40),
                              color: const Color(0xFF0080FF),
                            ),
                            child: SvgPicture.asset(
                              'assets/images/logos/digital_ocean.svg',
                            ),
                          ),
                          const SizedBox(width: 16),
                          Text(
                            'Digital Ocean',
                            style: Theme.of(context).textTheme.titleMedium,
                          ),
                        ],
                      ),
                      const SizedBox(height: 16),
                      Text(
                        'initializing.select_provider_countries_title'.tr(),
                        style: Theme.of(context).textTheme.bodyLarge,
                      ),
                      Text(
                        'initializing.select_provider_countries_text_do'.tr(),
                        style: Theme.of(context).textTheme.bodySmall,
                      ),
                      const SizedBox(height: 16),
                      Text(
                        'initializing.select_provider_price_title'.tr(),
                        style: Theme.of(context).textTheme.bodyLarge,
                      ),
                      Text(
                        'initializing.select_provider_price_text_do'.tr(),
                        style: Theme.of(context).textTheme.bodySmall,
                      ),
                      const SizedBox(height: 16),
                      Text(
                        'initializing.select_provider_payment_title'.tr(),
                        style: Theme.of(context).textTheme.bodyLarge,
                      ),
                      Text(
                        'initializing.select_provider_payment_text_do'.tr(),
                        style: Theme.of(context).textTheme.bodySmall,
                      ),
                      const SizedBox(height: 16),
                      BrandButton.filled(
                        child: Text('basis.select'.tr()),
                        onPressed: () {
                          serverInstallationCubit.setServerProviderType(
                            ServerProviderType.digitalOcean,
                          );
                          callback(ServerProviderType.digitalOcean);
                        },
                      ),
                      // Outlined button that will open website
                      BrandOutlinedButton(
                        onPressed: () =>
                            launchURL('https://www.digitalocean.com'),
                        title: 'initializing.select_provider_site_button'.tr(),
                      ),
                    ],
                  ),
                ),
              ),
            ],
          ),
          secondaryColumn:
              InfoBox(text: 'initializing.select_provider_notice'.tr()),
        ),
      );
}