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

import '../../../common/extension/extension.dart';
import '../../../common/theme/theme.dart';
import '../../../domain/wallet/wallet.dart';
import '../../components/assets/assets.gen.dart';

/// Label & warna status order. Void/refund didahulukan (§4.5).
(String, Color) orderStatusOf(CustomerOrder order) {
  if (order.isVoid) return ('Dibatalkan', AppColor.error);
  if (order.isRefund) return ('Direfund', AppColor.warning);
  return switch (order.status) {
    'completed' => ('Selesai', AppColor.success),
    'pending' => ('Menunggu', AppColor.warning),
    'cancelled' => ('Dibatalkan', AppColor.error),
    _ => ('Diproses', AppColor.info),
  };
}

String orderTypeLabel(String orderType) => switch (orderType) {
  'dine_in' => 'Makan di tempat',
  'take_away' || 'takeaway' => 'Bawa pulang',
  'delivery' => 'Diantar',
  '' => '-',
  _ => orderType.replaceAll('_', ' '),
};

AssetGenImage orderTypeIcon(CustomerOrder order) =>
    order.isDineIn ? Assets.icons.dineIn : Assets.icons.takeaway;

/// "30 Sep 2026, 19:01 WIB".
String formatOrderTime(DateTime? time) {
  if (time == null) return '-';
  return '${DateFormat('d MMM yyyy, HH:mm', 'id_ID').format(time.toWib)} WIB';
}

/// Kuantitas item: "2 × Rp 25.000", atau "1 × 4,2 ons" untuk item timbangan.
String formatItemQuantity(CustomerOrderItem item) {
  if (item.isWeighted) {
    final weight = NumberFormat('0.###', 'id_ID').format(item.weight);
    return '${item.quantity} × $weight ${item.unitName ?? ''}'.trim();
  }
  return '${item.quantity} × ${item.unitPrice.currencyFormatRp}';
}

class OrderStatusBadge extends StatelessWidget {
  const OrderStatusBadge({super.key, required this.order});

  final CustomerOrder order;

  @override
  Widget build(BuildContext context) {
    final (label, color) = orderStatusOf(order);

    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
      decoration: BoxDecoration(
        color: color.withOpacity(0.1),
        borderRadius: BorderRadius.circular(999),
      ),
      child: Text(
        label,
        style: AppStyle.xs.copyWith(color: color, fontWeight: FontWeight.w700),
      ),
    );
  }
}