// Author: fruit.com.cn

import 'package:flutter/material.dart';

import '../../../core/theme/app_colors.dart';
import '../../../l10n/app_localizations.dart';
import 'player_text_size_sheet.dart';
import 'quality_sheet.dart';

const double _sheetRadius = 20;

/// 更多面板运行状态。
class PlayerMoreState {
  /// 创建更多面板状态。
  const PlayerMoreState({
    required this.speed,
    required this.qualities,
    required this.textScale,
    required this.pipAvailable,
  });

  /// 当前倍速。
  final double speed;

  /// 后端下发的清晰度档位。
  final List<String> qualities;

  /// 当前信息文字缩放比例。
  final double textScale;

  /// 设备是否提供画中画入口。
  final bool pipAvailable;
}

/// 更多面板动作集合。
class PlayerMoreActions {
  /// 创建动作集合。
  const PlayerMoreActions({
    required this.onSpeed,
    required this.onQuality,
    required this.onDownload,
    required this.onTextSize,
    required this.onReport,
    this.onPip,
  });

  /// 打开倍速面板。
  final VoidCallback onSpeed;

  /// 打开清晰度面板。
  final VoidCallback onQuality;

  /// 下载当前集。
  final VoidCallback onDownload;

  /// 打开文字大小面板。
  final VoidCallback onTextSize;

  /// 举报当前剧。
  final VoidCallback onReport;

  /// 进入画中画。
  final VoidCallback? onPip;
}

/// K28 播放页更多操作面板。
class PlayerMoreSheet extends StatelessWidget {
  /// 创建更多操作面板。
  const PlayerMoreSheet({
    super.key,
    required this.l10n,
    required this.state,
    required this.actions,
  });

  /// 当前语言包。
  final AppLocalizations l10n;

  /// 面板状态。
  final PlayerMoreState state;

  /// 面板动作。
  final PlayerMoreActions actions;

  @override
  Widget build(BuildContext context) {
    return Container(
      key: const Key('player-more-sheet'),
      decoration: const BoxDecoration(
        color: AppColors.card,
        borderRadius: BorderRadius.vertical(top: Radius.circular(_sheetRadius)),
      ),
      child: SafeArea(
        top: false,
        child: Padding(
          padding: const EdgeInsets.fromLTRB(16, 14, 16, 16),
          child: Column(
            mainAxisSize: MainAxisSize.min,
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Padding(
                padding: const EdgeInsets.fromLTRB(4, 0, 4, 10),
                child: Text(
                  l10n.more,
                  style: const TextStyle(
                    color: AppColors.onSurface,
                    fontSize: 20,
                    fontWeight: FontWeight.w800,
                  ),
                ),
              ),
              _MoreRow(
                key: const Key('player-more-speed'),
                icon: Icons.speed_rounded,
                title: l10n.playbackSpeed,
                value: '${state.speed}x',
                action: actions.onSpeed,
              ),
              if (state.qualities.isNotEmpty)
                _MoreRow(
                  key: const Key('player-more-quality'),
                  icon: Icons.high_quality_rounded,
                  title: l10n.playbackQuality,
                  value: state.qualities.contains(QualitySheet.autoQuality)
                      ? l10n.qualityAuto
                      : state.qualities.first,
                  action: actions.onQuality,
                ),
              _MoreRow(
                key: const Key('player-more-download'),
                icon: Icons.download_rounded,
                title: l10n.downloads,
                value: '',
                action: actions.onDownload,
              ),
              _MoreRow(
                key: const Key('player-more-text-size'),
                icon: Icons.format_size_rounded,
                title: l10n.textSize,
                value: playerTextSizeLabel(l10n, state.textScale),
                action: actions.onTextSize,
              ),
              if (state.pipAvailable && actions.onPip != null)
                _MoreRow(
                  key: const Key('player-more-pip'),
                  icon: Icons.picture_in_picture_alt_rounded,
                  title: l10n.pictureInPicture,
                  value: '',
                  action: actions.onPip!,
                ),
              _MoreRow(
                key: const Key('player-more-report'),
                icon: Icons.flag_outlined,
                title: l10n.reportDrama,
                value: '',
                action: actions.onReport,
              ),
            ],
          ),
        ),
      ),
    );
  }
}

class _MoreRow extends StatelessWidget {
  const _MoreRow({
    super.key,
    required this.icon,
    required this.title,
    required this.value,
    required this.action,
  });

  final IconData icon;
  final String title;
  final String value;
  final VoidCallback action;

  @override
  Widget build(BuildContext context) {
    return Material(
      color: Colors.transparent,
      borderRadius: BorderRadius.circular(12),
      child: InkWell(
        borderRadius: BorderRadius.circular(12),
        onTap: () {
          Navigator.pop(context);
          WidgetsBinding.instance.addPostFrameCallback((_) => action());
        },
        child: Padding(
          padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 13),
          child: Row(
            children: [
              Icon(icon, color: AppColors.muted, size: 21),
              const SizedBox(width: 12),
              Expanded(
                child: Text(
                  title,
                  style: const TextStyle(
                    color: AppColors.onSurface,
                    fontSize: 14,
                    fontWeight: FontWeight.w700,
                  ),
                ),
              ),
              if (value.isNotEmpty)
                Text(
                  value,
                  style: const TextStyle(
                    color: AppColors.blue,
                    fontSize: 12,
                    fontWeight: FontWeight.w700,
                  ),
                ),
              const SizedBox(width: 4),
              const Icon(
                Icons.chevron_right_rounded,
                color: AppColors.subtle,
                size: 20,
              ),
            ],
          ),
        ),
      ),
    );
  }
}