// Author: fruit.com.cn

import 'package:flutter/material.dart';

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

/// 清晰度档位面板：展示后端下发档位；HLS 多码率由播放器自动切换。
class QualitySheet extends StatelessWidget {
  const QualitySheet({
    super.key,
    required this.qualities,
    this.selected = autoQuality,
  });

  static const String autoQuality = 'AUTO';

  final List<String> qualities;
  final String selected;

  @override
  Widget build(BuildContext context) {
    final l10n = AppLocalizations.of(context)!;
    return SafeArea(
      child: Column(
        key: const Key('player-quality-sheet'),
        mainAxisSize: MainAxisSize.min,
        children: [
          Padding(
            padding: const EdgeInsets.fromLTRB(20, 2, 20, 8),
            child: Align(
              alignment: Alignment.centerLeft,
              child: Text(
                l10n.playbackQuality,
                style: const TextStyle(
                  color: AppColors.onSurface,
                  fontSize: 14,
                  fontWeight: FontWeight.w700,
                ),
              ),
            ),
          ),
          for (final quality in qualities)
            ListTile(
              key: Key('player-quality-$quality'),
              dense: true,
              title: Text(
                _label(l10n, quality),
                style: TextStyle(
                  color: quality == selected ? AppColors.blue : AppColors.cream,
                  fontSize: 13,
                  fontWeight: quality == selected
                      ? FontWeight.w700
                      : FontWeight.w500,
                ),
              ),
              trailing: quality == selected
                  ? const Icon(
                      Icons.check_rounded,
                      color: AppColors.blue,
                      size: 18,
                    )
                  : null,
            ),
          Padding(
            padding: const EdgeInsets.fromLTRB(20, 6, 20, 14),
            child: Text(
              l10n.qualityAutoHint,
              style: const TextStyle(color: AppColors.muted, fontSize: 11),
            ),
          ),
        ],
      ),
    );
  }

  String _label(AppLocalizations l10n, String quality) =>
      quality == autoQuality ? l10n.qualityAuto : quality;
}