enum OrderStatus {
  pending,
  assigned,
  accepted,
  enRoute,
  delivered,
  notDelivered,
  rescheduled,
  cancelled,
  rejected,
}

enum PaymentMethod { cash, yape, plin, transfer, credit, notCollected }

class DeliveryOrderItem {
  const DeliveryOrderItem({
    this.id,
    this.orderNoteItemId,
    this.itemId,
    this.presentationId,
    this.presentationDescription,
    this.presentationFactor,
    this.pointsEarn,
    this.pointsRedeem,
    this.pointRule,
    required this.name,
    required this.quantity,
    required this.unitPrice,
    required this.total,
  });
  final String? id;
  final int? orderNoteItemId;
  final int? itemId;
  final int? presentationId;
  final String? presentationDescription;
  final double? presentationFactor;
  final double? pointsEarn;
  final double? pointsRedeem;
  final String? pointRule;
  final String name;
  final double quantity;
  final double unitPrice;
  final double total;

  factory DeliveryOrderItem.fromJson(
    Map<String, dynamic> json,
  ) => DeliveryOrderItem(
    id: json['id']?.toString(),
    orderNoteItemId: int.tryParse(
      '${json['order_note_item_id'] ?? json['id'] ?? ''}',
    ),
    itemId: int.tryParse('${json['item_id'] ?? ''}'),
    presentationId: int.tryParse('${json['item_unit_type_id'] ?? ''}'),
    presentationDescription:
        (json['presentation_description'] ??
                json['presentation']?['description'])
            ?.toString(),
    presentationFactor: double.tryParse(
      '${json['presentation_factor'] ?? json['presentation']?['quantity_unit'] ?? ''}',
    ),
    pointsEarn: double.tryParse('${json['points_earn'] ?? ''}'),
    pointsRedeem: double.tryParse('${json['points_redeem'] ?? ''}'),
    pointRule: json['point_rule']?.toString(),
    name: '${json['name'] ?? 'Producto'}',
    quantity: double.tryParse('${json['quantity'] ?? 0}') ?? 0,
    unitPrice: double.tryParse('${json['unit_price'] ?? 0}') ?? 0,
    total: double.tryParse('${json['total'] ?? 0}') ?? 0,
  );
}

extension OrderStatusLabel on OrderStatus {
  String get label => switch (this) {
    OrderStatus.pending => 'Pendiente',
    OrderStatus.assigned => 'Asignado',
    OrderStatus.accepted => 'Aceptado',
    OrderStatus.enRoute => 'En ruta',
    OrderStatus.delivered => 'Entregado',
    OrderStatus.notDelivered => 'No entregado',
    OrderStatus.rescheduled => 'Reprogramado',
    OrderStatus.cancelled => 'Cancelado',
    OrderStatus.rejected => 'Rechazado',
  };
}

extension OrderStatusApiValue on OrderStatus {
  String get apiValue => switch (this) {
    OrderStatus.pending => 'pending',
    OrderStatus.assigned => 'assigned',
    OrderStatus.accepted => 'accepted',
    OrderStatus.enRoute => 'en_route',
    OrderStatus.delivered => 'delivered',
    OrderStatus.notDelivered => 'not_delivered',
    OrderStatus.rescheduled => 'rescheduled',
    OrderStatus.cancelled => 'cancelled',
    OrderStatus.rejected => 'rejected',
  };
}

class DeliveryOrder {
  const DeliveryOrder({
    required this.id,
    required this.number,
    required this.customer,
    required this.address,
    required this.total,
    required this.status,
    this.items = const [],
    this.deliveryAdjustments = const [],
    this.phone,
    this.paymentStatus,
    this.balanceDue,
    this.adjustmentStatus,
    this.reference,
    this.latitude,
    this.longitude,
  });

  final String id;
  final String number;
  final String customer;
  final String address;
  final double total;
  final OrderStatus status;
  final List<DeliveryOrderItem> items;
  final List<Map<String, dynamic>> deliveryAdjustments;
  final String? phone;
  final String? paymentStatus;
  final double? balanceDue;
  final String? adjustmentStatus;
  final String? reference;
  final double? latitude;
  final double? longitude;

  factory DeliveryOrder.fromJson(Map<String, dynamic> json) => DeliveryOrder(
    id: '${json['id'] ?? ''}',
    number: '${json['number'] ?? json['order_number'] ?? 'Pedido'}',
    customer:
        '${json['customer']?['name'] ?? json['customer_name'] ?? 'Cliente'}',
    address:
        '${json['address'] ?? json['delivery_address'] ?? 'Dirección no registrada'}',
    total:
        double.tryParse(
          '${json['final_total'] ?? json['delivery_total'] ?? json['total'] ?? 0}',
        ) ??
        0,
    status: _parseStatus(
      '${json['delivery_status'] ?? json['status'] ?? 'pending'}',
    ),
    items: (json['items'] is List)
        ? (json['items'] as List)
              .whereType<Map<String, dynamic>>()
              .map(DeliveryOrderItem.fromJson)
              .toList()
        : const [],
    deliveryAdjustments: (json['delivery_adjustments'] is List)
        ? (json['delivery_adjustments'] as List)
              .whereType<Map>()
              .map((item) => item.cast<String, dynamic>())
              .toList()
        : const [],
    phone:
        (json['phone'] ??
                json['customer']?['phone'] ??
                json['customer']?['number'])
            ?.toString(),
    paymentStatus: json['payment_status']?.toString(),
    balanceDue: double.tryParse(
      '${json['balance_due'] ?? json['final_total'] ?? json['delivery_total'] ?? json['total'] ?? 0}',
    ),
    adjustmentStatus: json['adjustment_status']?.toString(),
    reference: json['reference']?.toString(),
    latitude: double.tryParse('${json['latitude']}'),
    longitude: double.tryParse('${json['longitude']}'),
  );

  static OrderStatus _parseStatus(String value) =>
      switch (value.toLowerCase()) {
        'assigned' => OrderStatus.assigned,
        'accepted' => OrderStatus.accepted,
        'en_route' || 'en-route' || 'en ruta' => OrderStatus.enRoute,
        'delivered' || 'entregado' => OrderStatus.delivered,
        'not_delivered' || 'no entregado' => OrderStatus.notDelivered,
        'rescheduled' || 'reprogramado' => OrderStatus.rescheduled,
        'cancelled' || 'canceled' || 'cancelado' => OrderStatus.cancelled,
        'rejected' || 'rechazado' => OrderStatus.rejected,
        _ => OrderStatus.pending,
      };

  DeliveryOrder copyWith({
    OrderStatus? status,
    double? latitude,
    double? longitude,
  }) => DeliveryOrder(
    id: id,
    number: number,
    customer: customer,
    address: address,
    total: total,
    status: status ?? this.status,
    phone: phone,
    paymentStatus: paymentStatus,
    balanceDue: balanceDue,
    adjustmentStatus: adjustmentStatus,
    reference: reference,
    latitude: latitude ?? this.latitude,
    longitude: longitude ?? this.longitude,
    items: items,
    deliveryAdjustments: deliveryAdjustments,
  );
}