import 'package:aves/model/settings/enums/l10n.dart';
import 'package:aves/model/settings/enums/thumbnail_overlay_location_icon.dart';
import 'package:aves/model/settings/enums/thumbnail_overlay_tag_icon.dart';
import 'package:aves/model/settings/settings.dart';
import 'package:aves/theme/colors.dart';
import 'package:aves/theme/durations.dart';
import 'package:aves/theme/icons.dart';
import 'package:aves/widgets/common/basic/scaffold.dart';
import 'package:aves/widgets/common/extensions/build_context.dart';
import 'package:aves/widgets/common/identity/aves_icons.dart';
import 'package:aves/widgets/settings/common/tiles.dart';
import 'package:aves/widgets/settings/settings_definition.dart';
import 'package:aves_model/aves_model.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

class ThumbnailOverlayPage extends StatelessWidget {
  static const routeName = '/settings/thumbnail_overlay';

  const ThumbnailOverlayPage({super.key});

  @override
  Widget build(BuildContext context) {
    final iconSize = _getIconSize(context);
    final iconColor = _getIconColor(context);

    return AvesScaffold(
      appBar: AppBar(
        automaticallyImplyLeading: !settings.useTvLayout,
        title: Text(context.l10n.settingsThumbnailOverlayPageTitle),
      ),
      body: SafeArea(
        child: ListView(
          children: [
            SettingsSwitchListTile(
              selector: (context, s) => s.showThumbnailFavourite,
              onChanged: (v) => settings.showThumbnailFavourite = v,
              title: context.l10n.settingsThumbnailShowFavouriteIcon,
              trailing: Padding(
                padding: EdgeInsets.symmetric(horizontal: iconSize * (1 - FavouriteIcon.scale) / 2),
                child: Icon(
                  AIcons.favourite,
                  size: iconSize * FavouriteIcon.scale,
                  color: iconColor,
                ),
              ),
            ),
            SettingsSwitchListTile(
              selector: (context, s) => s.showThumbnailMotionPhoto,
              onChanged: (v) => settings.showThumbnailMotionPhoto = v,
              title: context.l10n.settingsThumbnailShowMotionPhotoIcon,
              trailing: Padding(
                padding: EdgeInsets.symmetric(horizontal: iconSize * (1 - MotionPhotoIcon.scale) / 2),
                child: Icon(
                  AIcons.motionPhoto,
                  size: iconSize * MotionPhotoIcon.scale,
                  color: iconColor,
                ),
              ),
            ),
            SettingsSwitchListTile(
              selector: (context, s) => s.showThumbnailRating,
              onChanged: (v) => settings.showThumbnailRating = v,
              title: context.l10n.settingsThumbnailShowRating,
              trailing: Icon(
                AIcons.rating,
                size: iconSize,
                color: iconColor,
              ),
            ),
            SettingsSwitchListTile(
              selector: (context, s) => s.showThumbnailRaw,
              onChanged: (v) => settings.showThumbnailRaw = v,
              title: context.l10n.settingsThumbnailShowRawIcon,
              trailing: Icon(
                AIcons.raw,
                size: iconSize,
                color: iconColor,
              ),
            ),
            SettingsSwitchListTile(
              selector: (context, s) => s.showThumbnailVideoDuration,
              onChanged: (v) => settings.showThumbnailVideoDuration = v,
              title: context.l10n.settingsThumbnailShowVideoDuration,
            ),
            SettingsTileThumbnailLocationIcon().build(context),
            SettingsTileThumbnailTagIcon().build(context),
          ],
        ),
      ),
    );
  }

  static double _getIconSize(BuildContext context) => IconTheme.of(context).size! * MediaQuery.textScaleFactorOf(context);

  static Color _getIconColor(BuildContext context) => context.select<AvesColorsData, Color>((v) => v.neutral);

  static Widget buildTrailingIcon({
    required BuildContext context,
    required Object key,
    required IconData icon,
    required bool disabled,
  }) {
    return Padding(
      // Switch width (`_kSwitchWidth`) + tile content padding
      padding: const EdgeInsetsDirectional.only(end: 59 + 16),
      child: AnimatedSwitcher(
        duration: context.read<DurationsData>().iconAnimation,
        child: Icon(
          icon,
          key: ValueKey(key),
          size: _getIconSize(context),
          color: _getIconColor(context).withOpacity(disabled ? SettingsSwitchListTile.disabledOpacity : 1.0),
        ),
      ),
    );
  }
}

class SettingsTileThumbnailLocationIcon extends SettingsTile {
  @override
  String title(BuildContext context) => context.l10n.settingsThumbnailShowLocationIcon;

  @override
  Widget build(BuildContext context) => SettingsSelectionListTile<ThumbnailOverlayLocationIcon>(
        values: ThumbnailOverlayLocationIcon.values,
        getName: (context, v) => v.getName(context),
        selector: (context, s) => s.thumbnailLocationIcon,
        onSelection: (v) => settings.thumbnailLocationIcon = v,
        tileTitle: title(context),
        trailingBuilder: _buildTrailing,
      );

  Widget _buildTrailing(BuildContext context) {
    final iconType = context.select<Settings, ThumbnailOverlayLocationIcon>((s) => s.thumbnailLocationIcon);
    return ThumbnailOverlayPage.buildTrailingIcon(
      context: context,
      key: iconType,
      icon: iconType.getIcon(context),
      disabled: iconType == ThumbnailOverlayLocationIcon.none,
    );
  }
}

class SettingsTileThumbnailTagIcon extends SettingsTile {
  @override
  String title(BuildContext context) => context.l10n.settingsThumbnailShowTagIcon;

  @override
  Widget build(BuildContext context) => SettingsSelectionListTile<ThumbnailOverlayTagIcon>(
        values: ThumbnailOverlayTagIcon.values,
        getName: (context, v) => v.getName(context),
        selector: (context, s) => s.thumbnailTagIcon,
        onSelection: (v) => settings.thumbnailTagIcon = v,
        tileTitle: title(context),
        trailingBuilder: _buildTrailing,
      );

  Widget _buildTrailing(BuildContext context) {
    final iconType = context.select<Settings, ThumbnailOverlayTagIcon>((s) => s.thumbnailTagIcon);
    return ThumbnailOverlayPage.buildTrailingIcon(
      context: context,
      key: iconType,
      icon: iconType.getIcon(context),
      disabled: iconType == ThumbnailOverlayTagIcon.none,
    );
  }
}