// Author: fruit.com.cn

import 'package:flutter/material.dart';

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

const double _toggleSize = 68;
const double _iconSize = 36;
const Color _toggleBackground = Colors.black26;
const List<Shadow> _iconShadows = [
  Shadow(color: Colors.black54, blurRadius: 12),
];

/// 首页沉浸流与全屏播放器共用的播放/暂停按钮。
class PlayerCenterToggle extends StatelessWidget {
  const PlayerCenterToggle({
    super.key,
    required this.playing,
    required this.onTap,
  });

  final bool playing;
  final VoidCallback onTap;

  @override
  Widget build(BuildContext context) {
    return Semantics(
      button: true,
      label: playing ? 'Pause' : 'Play',
      child: GestureDetector(
        onTap: onTap,
        child: Container(
          width: _toggleSize,
          height: _toggleSize,
          decoration: const BoxDecoration(
            color: _toggleBackground,
            shape: BoxShape.circle,
          ),
          child: Icon(
            playing ? Icons.pause_rounded : Icons.play_arrow_rounded,
            color: AppColors.onPrimary,
            size: _iconSize,
            shadows: _iconShadows,
          ),
        ),
      ),
    );
  }
}