// Author: fruit.com.cn

part of 'player_overlay.dart';

class _TopButton extends StatelessWidget {
  const _TopButton({
    super.key,
    required this.tooltip,
    required this.icon,
    required this.onPressed,
  });

  final String tooltip;
  final IconData icon;
  final VoidCallback onPressed;

  @override
  Widget build(BuildContext context) {
    return SizedBox.square(
      dimension: _topButtonSize,
      child: IconButton(
        tooltip: tooltip,
        padding: EdgeInsets.zero,
        style: IconButton.styleFrom(
          backgroundColor: const Color(0x80000000),
          foregroundColor: AppColors.onPrimary,
        ),
        onPressed: onPressed,
        icon: Icon(icon, size: 18),
      ),
    );
  }
}

class _SpeedEntry extends StatelessWidget {
  const _SpeedEntry({super.key, required this.speed, required this.onTap});

  final double speed;
  final VoidCallback onTap;

  @override
  Widget build(BuildContext context) {
    return Material(
      color: const Color(0x80000000),
      borderRadius: BorderRadius.circular(999),
      child: InkWell(
        onTap: onTap,
        borderRadius: BorderRadius.circular(999),
        child: Padding(
          padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 7),
          child: Row(
            mainAxisSize: MainAxisSize.min,
            children: [
              const Icon(
                Icons.speed_rounded,
                color: AppColors.onPrimary,
                size: 15,
                shadows: _playerTextShadows,
              ),
              const SizedBox(width: 4),
              Text(
                '${speed}x',
                style: const TextStyle(
                  color: AppColors.onPrimary,
                  fontSize: 12,
                  fontWeight: FontWeight.w700,
                  shadows: _playerTextShadows,
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

class _BottomIconButton extends StatelessWidget {
  const _BottomIconButton({
    super.key,
    required this.tooltip,
    required this.icon,
    required this.onPressed,
  });

  final String tooltip;
  final IconData icon;
  final VoidCallback onPressed;

  @override
  Widget build(BuildContext context) {
    return SizedBox.square(
      dimension: 40,
      child: IconButton(
        tooltip: tooltip,
        padding: EdgeInsets.zero,
        style: IconButton.styleFrom(
          backgroundColor: AppColors.playerOverlayPill,
          foregroundColor: AppColors.onPrimary,
        ),
        onPressed: onPressed,
        icon: Icon(icon, size: 22),
      ),
    );
  }
}

class _Rail extends StatelessWidget {
  const _Rail({
    required this.l10n,
    required this.liked,
    required this.saved,
    required this.likeCount,
    required this.favoriteCount,
    required this.commentCount,
    required this.onLike,
    required this.onComments,
    required this.onSave,
    required this.onShare,
  });

  final AppLocalizations l10n;
  final bool liked;
  final bool saved;
  final int? likeCount;
  final int? favoriteCount;
  final int? commentCount;
  final VoidCallback onLike;
  final VoidCallback onComments;
  final VoidCallback onSave;
  final VoidCallback onShare;

  @override
  Widget build(BuildContext context) {
    return Column(
      key: const Key('player-interaction-rail'),
      children: [
        _RailButton(
          key: const Key('player-rail-save'),
          icon: saved ? Icons.star_rounded : Icons.star_border_rounded,
          label: favoriteCount == null
              ? l10n.favorite
              : formatInteractionCount(favoriteCount!),
          active: saved,
          onTap: onSave,
        ),
        const SizedBox(height: _railGap),
        _RailButton(
          key: const Key('player-rail-comments'),
          icon: Icons.chat_bubble_outline_rounded,
          label: commentCount == null
              ? l10n.comments
              : formatInteractionCount(commentCount!),
          onTap: onComments,
        ),
        const SizedBox(height: _railGap),
        _RailButton(
          key: const Key('player-rail-like'),
          icon: liked ? Icons.favorite_rounded : Icons.favorite_border_rounded,
          label: likeCount == null
              ? l10n.like
              : formatInteractionCount(likeCount!),
          active: liked,
          onTap: onLike,
        ),
        const SizedBox(height: _railGap),
        _RailButton(
          key: const Key('player-rail-share'),
          icon: Icons.ios_share_rounded,
          label: l10n.share,
          onTap: onShare,
        ),
      ],
    );
  }
}

class _RailButton extends StatelessWidget {
  const _RailButton({
    super.key,
    required this.icon,
    required this.label,
    required this.onTap,
    this.active = false,
  });

  final IconData icon;
  final String label;
  final VoidCallback onTap;
  final bool active;

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        SizedBox.square(
          dimension: _railButtonSize,
          child: IconButton(
            onPressed: onTap,
            padding: EdgeInsets.zero,
            style: IconButton.styleFrom(
              backgroundColor: const Color(0x80000000),
              foregroundColor: active ? AppColors.blue : AppColors.onPrimary,
            ),
            icon: Icon(icon, size: 24),
          ),
        ),
        Text(
          label,
          maxLines: 1,
          style: const TextStyle(
            color: AppColors.onPrimary,
            fontSize: 11,
            height: 1,
            fontWeight: FontWeight.w600,
          ),
        ),
      ],
    );
  }
}

class _EpisodeSynopsis extends StatefulWidget {
  const _EpisodeSynopsis({
    super.key,
    required this.l10n,
    required this.episodeNumber,
    required this.synopsis,
    required this.authorNote,
  });

  final AppLocalizations l10n;
  final int episodeNumber;
  final String synopsis;
  final String authorNote;

  @override
  State<_EpisodeSynopsis> createState() => _EpisodeSynopsisState();
}

class _EpisodeSynopsisState extends State<_EpisodeSynopsis> {
  bool _expanded = false;

  static const TextStyle _labelStyle = TextStyle(
    color: AppColors.onPrimary,
    fontSize: 12,
    fontWeight: FontWeight.w700,
    shadows: _playerTextShadows,
  );

  static const TextStyle _synopsisStyle = TextStyle(
    color: AppColors.playerMuted,
    fontSize: 12,
    height: 1.35,
    shadows: _playerTextShadows,
  );

  @override
  Widget build(BuildContext context) {
    return Column(
      mainAxisSize: MainAxisSize.min,
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Row(
          crossAxisAlignment: CrossAxisAlignment.baseline,
          textBaseline: TextBaseline.alphabetic,
          children: [
            Text(
              widget.l10n.episodeLabel(widget.episodeNumber),
              key: const Key('player-episode-label'),
              maxLines: 1,
              overflow: TextOverflow.ellipsis,
              style: _labelStyle,
            ),
            const Padding(
              padding: EdgeInsets.symmetric(horizontal: 6),
              child: Text(
                '|',
                maxLines: 1,
                style: TextStyle(
                  color: Colors.white54,
                  fontSize: 12,
                  shadows: _playerTextShadows,
                ),
              ),
            ),
            Flexible(
              child: Text(
                widget.synopsis,
                key: const Key('player-synopsis'),
                maxLines: _expanded ? null : 1,
                overflow: _expanded ? TextOverflow.clip : TextOverflow.ellipsis,
                style: _synopsisStyle,
              ),
            ),
            if (!_expanded) _toggle(widget.l10n.expandSynopsis),
          ],
        ),
        if (_expanded) ...[
          if (widget.authorNote.isNotEmpty) ...[
            const SizedBox(height: 4),
            Text(
              widget.authorNote,
              key: const Key('player-author-note'),
              maxLines: 2,
              overflow: TextOverflow.ellipsis,
              style: const TextStyle(
                color: AppColors.playerMuted,
                fontSize: 10,
                shadows: _playerTextShadows,
              ),
            ),
          ],
          _toggle(widget.l10n.showLess),
        ],
      ],
    );
  }

  Widget _toggle(String label) {
    return InkWell(
      key: const Key('player-synopsis-toggle'),
      onTap: () => setState(() => _expanded = !_expanded),
      borderRadius: BorderRadius.circular(4),
      child: Padding(
        padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 1),
        child: Text(
          label,
          maxLines: 1,
          overflow: TextOverflow.ellipsis,
          style: const TextStyle(
            color: AppColors.blue,
            fontSize: 12,
            fontWeight: FontWeight.w700,
            shadows: _playerTextShadows,
          ),
        ),
      ),
    );
  }
}