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

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../../core/localization/app_localizations.dart';
import '../../../core/theme/app_theme.dart';
import '../../device/providers/run_state_provider.dart';

/// 运行状态监控面板 - 暗色工业风格
/// 显示当前孔位、步骤、倒计时、进度条、参数详情
class RunStatusMonitor extends ConsumerWidget {
  const RunStatusMonitor({super.key});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final l10n = AppLocalizations.of(context);
    final runState = ref.watch(runStateProvider);

    if (runState.status == RunStatus.idle) {
      return const SizedBox.shrink();
    }

    return Container(
      padding: const EdgeInsets.all(16),
      decoration: BoxDecoration(
        color: AppTheme.cardBg,
        borderRadius: BorderRadius.circular(8),
        border: Border.all(color: AppTheme.borderSubtle, width: 1),
      ),
      child: SingleChildScrollView(
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            // 标题 + 程序名
            Row(
              children: [
                Text(
                  l10n?.runningMonitor ?? '运行状态监控',
                  style: const TextStyle(
                    color: AppTheme.textHeading,
                    fontSize: 15,
                    fontWeight: FontWeight.w600,
                  ),
                ),
                const Spacer(),
                Flexible(
                  child: Text(
                    runState.currentProgram?.name ?? '',
                    maxLines: 1,
                    overflow: TextOverflow.ellipsis,
                    style: const TextStyle(
                      color: AppTheme.accentPrimary,
                      fontSize: 18,
                      fontWeight: FontWeight.w700,
                    ),
                  ),
                ),
              ],
            ),

            const SizedBox(height: 14),

            // 进度信息横排 (孔位 / 步骤 / 剩余时间)
            Row(
              children: [
                // 当前孔位
                _buildInfoBlock(
                  label: l10n?.currentHole ?? '当前孔位',
                  value: runState.currentWell ?? '--',
                  valueColor: AppTheme.textHeading,
                ),
                const SizedBox(width: 20),
                // 当前步骤
                Flexible(
                  child: _buildInfoBlock(
                    label: l10n?.currentStep ?? '当前步骤',
                    value: '${l10n?.stepNo ?? '步骤'} ${runState.currentStepIndex + 1}',
                    subValue: runState.currentStep?.name ?? '--',
                    valueColor: AppTheme.accentInfo,
                  ),
                ),
                const SizedBox(width: 20),
                // 剩余时间
                _buildInfoBlock(
                  label: l10n?.remainingTime ?? '剩余时间',
                  value: runState.formattedRemainingTime,
                  valueColor: AppTheme.textHeading,
                  valueSize: 20,
                ),
              ],
            ),

            const SizedBox(height: 14),

            // 总进度条
            _buildProgressBar(l10n, runState),

            const SizedBox(height: 14),

            // 步骤参数
            if (runState.currentStep != null)
              _buildStepParams(l10n, runState.currentStep!),
          ],
        ),
      ),
    );
  }

  /// 信息块
  Widget _buildInfoBlock({
    required String label,
    required String value,
    String? subValue,
    Color valueColor = AppTheme.textHeading,
    double valueSize = 16,
  }) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Text(
          label,
          style: const TextStyle(
            color: AppTheme.textTertiary,
            fontSize: 11,
          ),
        ),
        const SizedBox(height: 2),
        Text(
          value,
          style: TextStyle(
            color: valueColor,
            fontSize: valueSize,
            fontWeight: FontWeight.w600,
            fontFamily: 'monospace',
          ),
        ),
        if (subValue != null) ...[
          const SizedBox(height: 2),
          Text(
            subValue,
            style: const TextStyle(
              color: AppTheme.textSecondary,
              fontSize: 11,
            ),
          ),
        ],
      ],
    );
  }

  /// 进度条
  Widget _buildProgressBar(AppLocalizations? l10n, RunState runState) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Row(
          children: [
            Text(
              l10n?.progress ?? '总进度',
              style: const TextStyle(
                color: AppTheme.textTertiary,
                fontSize: 11,
              ),
            ),
            const Spacer(),
            Text(
              runState.formattedProgress,
              style: const TextStyle(
                color: AppTheme.accentPrimary,
                fontSize: 12,
                fontWeight: FontWeight.w600,
                fontFamily: 'monospace',
              ),
            ),
          ],
        ),
        const SizedBox(height: 6),
        ClipRRect(
          borderRadius: BorderRadius.circular(4),
          child: LinearProgressIndicator(
            value: runState.progress,
            minHeight: 8,
            backgroundColor: const Color(0xFF1E293B),
            valueColor: AlwaysStoppedAnimation<Color>(AppTheme.accentPrimary),
          ),
        ),
      ],
    );
  }

  /// 步骤参数详情
  Widget _buildStepParams(AppLocalizations? l10n, dynamic step) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Text(
          l10n?.stepParams ?? '步骤参数',
          style: const TextStyle(
            color: AppTheme.textTertiary,
            fontSize: 11,
          ),
        ),
        const SizedBox(height: 8),
        Row(
          children: [
            _buildInfoBlock(
              label: l10n?.speed ?? '速度',
              value: '${step.speed} ${l10n?.speedLevel ?? '档'}',
            ),
            const SizedBox(width: 20),
            _buildInfoBlock(
              label: l10n?.duration ?? '持续时间',
              value: '${step.mixTime} s',
            ),
            const SizedBox(width: 20),
            _buildInfoBlock(
              label: l10n?.sampleVolume ?? '样品体积',
              value: '${step.volume} μL',
            ),
          ],
        ),
      ],
    );
  }
}