kuaishai2/lib/features/home/widgets/status_bar.dart

import 'dart:async';
import 'package:flutter/material.dart';
import '../../../core/localization/app_localizations.dart';
import '../../../core/theme/app_theme.dart';
import '../../../shared/widgets/status_indicator.dart';

/// 状态栏组件 - 明亮工业风格
/// 显示设备名称、实时时钟、系统状态、照明控制、瓷套棒状态
class StatusBar extends StatefulWidget {
  final bool isRunning;
  final bool lightOn;
  final VoidCallback? onLightToggle;
  final bool ceramicSleeveInstalled;

  const StatusBar({
    super.key,
    this.isRunning = false,
    this.lightOn = false,
    this.onLightToggle,
    this.ceramicSleeveInstalled = false,
  });

  @override
  State<StatusBar> createState() => _StatusBarState();
}

class _StatusBarState extends State<StatusBar> {
  String _currentTime = '';
  Timer? _timer;

  @override
  void initState() {
    super.initState();
    _updateTime();
    _timer = Timer.periodic(const Duration(seconds: 1), (_) => _updateTime());
  }

  @override
  void dispose() {
    _timer?.cancel();
    super.dispose();
  }

  void _updateTime() {
    final now = DateTime.now();
    _currentTime =
        '${now.year}-${_twoDigits(now.month)}-${_twoDigits(now.day)} '
        '${_twoDigits(now.hour)}:${_twoDigits(now.minute)}:${_twoDigits(now.second)}';
    if (mounted) setState(() {});
  }

  String _twoDigits(int n) => n.toString().padLeft(2, '0');

  @override
  Widget build(BuildContext context) {
    final l10n = AppLocalizations.of(context);

    return Container(
      height: 56,
      padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 8),
      decoration: BoxDecoration(
        color: AppTheme.primaryColor,
        boxShadow: [
          BoxShadow(
            color: Colors.black.withValues(alpha: 0.08),
            blurRadius: 4,
            offset: const Offset(0, 2),
          ),
        ],
      ),
      child: Row(
        children: [
          Row(
            mainAxisSize: MainAxisSize.min,
            children: [
              Icon(Icons.precision_manufacturing, color: Colors.white, size: 22),
              const SizedBox(width: 10),
              Text(
                l10n?.deviceName ?? '污水毒品前处理一体机',
                style: const TextStyle(
                  color: Colors.white,
                  fontSize: 17,
                  fontWeight: FontWeight.w700,
                ),
              ),
            ],
          ),
          const Spacer(),
          _LightToggleButton(isOn: widget.lightOn, onTap: widget.onLightToggle),
          const SizedBox(width: 16),
          _CeramicSleeveStatus(installed: widget.ceramicSleeveInstalled),
          const SizedBox(width: 20),
          StatusIndicator(
            text: widget.isRunning
                ? (l10n?.running ?? '运行中')
                : (l10n?.idle ?? '未运行'),
            status: widget.isRunning
                ? DeviceStatusType.running
                : DeviceStatusType.idle,
          ),
          const SizedBox(width: 20),
          Text(
            _currentTime,
            style: const TextStyle(
              color: Colors.white,
              fontSize: 13,
              fontFamily: 'monospace',
              fontWeight: FontWeight.normal,
            ),
          ),
        ],
      ),
    );
  }
}

class _CeramicSleeveStatus extends StatelessWidget {
  final bool installed;
  const _CeramicSleeveStatus({required this.installed});

  @override
  Widget build(BuildContext context) {
    return Row(
      mainAxisSize: MainAxisSize.min,
      children: [
        Container(
          width: 8,
          height: 8,
          decoration: BoxDecoration(
            shape: BoxShape.circle,
            color: installed ? Colors.greenAccent : Colors.redAccent,
          ),
        ),
        const SizedBox(width: 6),
        Text(
          installed ? '瓷套棒: 已安装' : '瓷套棒: 未安装',
          style: TextStyle(
            color: Colors.white.withValues(alpha: 0.9),
            fontSize: 12,
          ),
        ),
      ],
    );
  }
}

class _LightToggleButton extends StatelessWidget {
  final bool isOn;
  final VoidCallback? onTap;
  const _LightToggleButton({this.isOn = false, this.onTap});

  @override
  Widget build(BuildContext context) {
    return Material(
      color: Colors.transparent,
      child: InkWell(
        onTap: onTap,
        borderRadius: BorderRadius.circular(20),
        child: Container(
          width: 40,
          height: 40,
          decoration: BoxDecoration(
            color: isOn
                ? Colors.white.withValues(alpha: 0.25)
                : Colors.white.withValues(alpha: 0.1),
            borderRadius: BorderRadius.circular(20),
            border: Border.all(
              color: Colors.white.withValues(alpha: 0.3),
              width: 1,
            ),
          ),
          child: Icon(
            isOn ? Icons.lightbulb : Icons.lightbulb_outline_rounded,
            color: isOn ? Colors.yellowAccent : Colors.white.withValues(alpha: 0.8),
            size: 20,
          ),
        ),
      ),
    );
  }
}