mobile/lib/features/wash/presentation/widgets/active_wash_progress_card.dart

import 'package:flutter/material.dart';
import 'package:intl/intl.dart';

import '../../../../core/theme/app_colors.dart';
import '../../domain/wash.dart';
import '../../domain/wash_progress.dart';

/// Carte lavage en cours avec pourcentage et étape du cycle.
class ActiveWashProgressCard extends StatelessWidget {
  const ActiveWashProgressCard({
    super.key,
    required this.wash,
    required this.format,
    this.progress,
  });

  final Wash wash;
  final NumberFormat format;
  final WashProgress? progress;

  @override
  Widget build(BuildContext context) {
    final p = progress ?? wash.liveProgress;
    final steps = _stepsForType(wash.machineType);
    final currentIndex = steps.indexWhere((s) => s.key == p.phase);
    final activeStep = currentIndex >= 0 ? currentIndex : 0;

    return Card(
      margin: const EdgeInsets.only(bottom: 10),
      child: Padding(
        padding: const EdgeInsets.all(16),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Row(
              children: [
                Container(
                  width: 44,
                  height: 44,
                  decoration: BoxDecoration(
                    color: AppColors.machineRunning.withValues(alpha: 0.12),
                    borderRadius: BorderRadius.circular(12),
                  ),
                  child: const Icon(Icons.local_laundry_service, color: AppColors.machineRunning),
                ),
                const SizedBox(width: 12),
                Expanded(
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text(wash.machineName, style: Theme.of(context).textTheme.titleMedium),
                      Text(
                        p.phaseLabel,
                        style: TextStyle(
                          color: AppColors.machineRunning,
                          fontWeight: FontWeight.w600,
                          fontSize: 13,
                        ),
                      ),
                    ],
                  ),
                ),
                Text(
                  '${p.percent}%',
                  style: const TextStyle(
                    fontSize: 22,
                    fontWeight: FontWeight.w700,
                    color: AppColors.machineRunning,
                  ),
                ),
              ],
            ),
            const SizedBox(height: 14),
            ClipRRect(
              borderRadius: BorderRadius.circular(6),
              child: LinearProgressIndicator(
                value: p.percent / 100,
                minHeight: 8,
                backgroundColor: AppColors.machineRunning.withValues(alpha: 0.12),
                color: AppColors.machineRunning,
              ),
            ),
            const SizedBox(height: 14),
            Row(
              children: List.generate(steps.length, (index) {
                final step = steps[index];
                final isDone = index < activeStep;
                final isActive = index == activeStep;
                final color = isDone || isActive
                    ? AppColors.machineRunning
                    : AppColors.textSecondary.withValues(alpha: 0.35);

                return Expanded(
                  child: Column(
                    children: [
                      Icon(
                        isDone ? Icons.check_circle : step.icon,
                        size: 20,
                        color: color,
                      ),
                      const SizedBox(height: 4),
                      Text(
                        step.label,
                        maxLines: 1,
                        overflow: TextOverflow.ellipsis,
                        textAlign: TextAlign.center,
                        style: TextStyle(
                          fontSize: 9,
                          fontWeight: isActive ? FontWeight.w700 : FontWeight.normal,
                          color: isActive ? AppColors.machineRunning : AppColors.textSecondary,
                        ),
                      ),
                    ],
                  ),
                );
              }),
            ),
            const SizedBox(height: 12),
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Text(
                  p.remainingLabel.isNotEmpty ? p.remainingLabel : 'Cycle en cours…',
                  style: Theme.of(context).textTheme.bodyMedium,
                ),
                Text(
                  format.format(wash.cost),
                  style: const TextStyle(fontWeight: FontWeight.w600),
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }

  static List<_WashStep> _stepsForType(String? type) {
    if (type?.startsWith('dryer') ?? false) {
      return const [
        _WashStep('lock', 'Verrou', Icons.lock_outline),
        _WashStep('heat', 'Chauffe', Icons.whatshot_outlined),
        _WashStep('dry', 'Sèche', Icons.air),
        _WashStep('finish', 'Fin', Icons.check),
      ];
    }
    return const [
      _WashStep('lock', 'Verrou', Icons.lock_outline),
      _WashStep('fill', 'Eau', Icons.water_drop_outlined),
      _WashStep('wash', 'Lave', Icons.local_laundry_service_outlined),
      _WashStep('rinse', 'Rince', Icons.waves_outlined),
      _WashStep('spin', 'Essore', Icons.rotate_right),
      _WashStep('finish', 'Fin', Icons.check),
    ];
  }
}

class _WashStep {
  const _WashStep(this.key, this.label, this.icon);
  final String key;
  final String label;
  final IconData icon;
}