import 'package:animations/animations.dart';
import 'package:flutter/material.dart';
import 'package:flutter_i18n/flutter_i18n.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:revanced_manager/app/app.locator.dart';
import 'package:revanced_manager/ui/views/home/home_viewmodel.dart';
import 'package:revanced_manager/ui/widgets/homeView/available_updates_card.dart';
import 'package:revanced_manager/ui/widgets/homeView/installed_apps_card.dart';
import 'package:revanced_manager/ui/widgets/homeView/latest_commit_card.dart';
import 'package:revanced_manager/ui/widgets/shared/custom_sliver_app_bar.dart';
import 'package:stacked/stacked.dart';

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

  @override
  Widget build(BuildContext context) {
    return ViewModelBuilder<HomeViewModel>.reactive(
      disposeViewModel: false,
      onViewModelReady: (model) => model.initialize(context),
      viewModelBuilder: () => locator<HomeViewModel>(),
      builder: (context, model, child) => Scaffold(
        body: RefreshIndicator(
          onRefresh: () => model.forceRefresh(context),
          child: CustomScrollView(
            slivers: <Widget>[
              CustomSliverAppBar(
                isMainView: true,
                title: I18nText(
                  'homeView.widgetTitle',
                  child: Text(
                    '',
                    style: GoogleFonts.inter(
                      color: Theme.of(context).textTheme.titleLarge!.color,
                    ),
                  ),
                ),
              ),
              SliverPadding(
                padding: const EdgeInsets.all(20.0),
                sliver: SliverList(
                  delegate: SliverChildListDelegate.fixed(
                    <Widget>[
                      I18nText(
                        'homeView.updatesSubtitle',
                        child: Text(
                          '',
                          style: Theme.of(context).textTheme.titleLarge,
                        ),
                      ),
                      const SizedBox(height: 10),
                      LatestCommitCard(
                        onPressedManager: () =>
                            model.showUpdateConfirmationDialog(context),
                        onPressedPatches: () => model.forceRefresh(context),
                      ),
                      const SizedBox(height: 23),
                      I18nText(
                        'homeView.patchedSubtitle',
                        child: Text(
                          '',
                          style: Theme.of(context).textTheme.titleLarge,
                        ),
                      ),
                      const SizedBox(height: 8),
                      Row(
                        children: <Widget>[
                          ActionChip(
                            avatar: const Icon(Icons.grid_view),
                            label: I18nText('homeView.installed'),
                            side: BorderSide(
                              color: model.showUpdatableApps
                                  ? Theme.of(context).colorScheme.outline
                                  : Theme.of(context)
                                      .colorScheme
                                      .secondaryContainer,
                              width: model.showUpdatableApps ? 1 : 1,
                            ),
                            backgroundColor: model.showUpdatableApps
                                ? Theme.of(context).colorScheme.background
                                : Theme.of(context)
                                    .colorScheme
                                    .secondaryContainer,
                            onPressed: () {
                              model.toggleUpdatableApps(false);
                            },
                          ),
                          const SizedBox(width: 10),
                          ActionChip(
                            avatar: const Icon(Icons.update),
                            label: I18nText('homeView.updatesAvailable'),
                            side: BorderSide(
                              color: !model.showUpdatableApps
                                  ? Theme.of(context).colorScheme.outline
                                  : Theme.of(context)
                                      .colorScheme
                                      .secondaryContainer,
                              width: !model.showUpdatableApps ? 1 : 1,
                            ),
                            backgroundColor: !model.showUpdatableApps
                                ? Theme.of(context).colorScheme.background
                                : Theme.of(context)
                                    .colorScheme
                                    .secondaryContainer,
                            onPressed: () {
                              model.toggleUpdatableApps(true);
                            },
                          ),
                        ],
                      ),
                      const SizedBox(height: 14),
                      PageTransitionSwitcher(
                        transitionBuilder:
                            (child, primaryAnimation, secondaryAnimation) {
                          return FadeThroughTransition(
                            animation: primaryAnimation,
                            secondaryAnimation: secondaryAnimation,
                            fillColor: Colors.transparent,
                            child: child,
                          );
                        },
                        layoutBuilder: (entries) {
                          return Stack(
                            alignment: Alignment.topCenter,
                            children: entries,
                          );
                        },
                        child: model.showUpdatableApps
                            ? AvailableUpdatesCard()
                            : InstalledAppsCard(),
                      ),
                    ],
                  ),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}