// lib/models/order.dart

import '../booking_service/Address.dart';
import '../booking_service/Result.dart';
import 'service_order.dart';
import 'dart:convert';

Order orderFromJson(String str) => Order.fromJson(json.decode(str));
String orderToJson(Order data) => json.encode(data.toJson());

class Order {
  Order({
    this.id,
    this.withProduct,
    this.date,
    this.serviceduration,
    this.description,
    this.reference,
    this.customername,
    this.customerPhoneNumber,
    this.userPhoneNumber,
    this.userName,
    this.imageURL,
    this.userEmail,
    this.prioritys,
    this.amount,
    this.quantity,
    this.totalAmount,
    this.paymentMethod,
    this.technicianPaymentMethod,
    this.paymentState,
    this.receivedAmount,
    this.requeststate,
    this.driverState,
    this.address,
    this.technician,
    this.service,
    this.requestItems,
    this.files,
    this.completed,
    this.technicianAcceptDate,
    this.technicianCompleteDate,
    this.archive,
    this.propertyAssets,
    this.invoiced,
    this.corporateName,
    this.corporatePhone,
    this.corporateEmail,
    this.corporateId,
    this.propertyName,
    this.propertyNameAr,
    this.propertyId,
    this.subPropertiesIds,
    this.timestamp,
  });

  int?            id;
  bool?           withProduct;
  int?            date;
  double?         serviceduration;
  String?         description;
  String?         reference;
  String?         customername;
  String?         customerPhoneNumber;
  String?         userPhoneNumber;
  String?         userName;
  String?         imageURL;
  String?         userEmail;
  String?         prioritys;
  double?         amount;
  int?            quantity;
  double?         totalAmount;
  String?         paymentMethod;
  String?         technicianPaymentMethod;
  String?         paymentState;
  double?         receivedAmount;
  String?         requeststate;
  String?         driverState;
  Address?        address;
  Technician?     technician;
  ServiceOrder?   service;
  List<RequestItem>? requestItems;
  List<FileItem>? files;
  List<FileItem>?       completed;
  int?            technicianAcceptDate;
  int?            technicianCompleteDate;
  bool?           archive;
  List<dynamic>?  propertyAssets;
  bool?           invoiced;
  String?         corporateName;
  String?         corporatePhone;
  String?         corporateEmail;
  int?            corporateId;
  String?         propertyName;
  String?         propertyNameAr;
  int?            propertyId;
  List<int>?      subPropertiesIds;
  int?            timestamp;

  factory Order.fromJson(Map<String, dynamic> json) {
    // helpers for default values
    T def<T>(dynamic val, T defaultValue) => val == null ? defaultValue : val as T;

    return Order(
      id:            def<int?>(json['id'], 0),
      withProduct:   def<bool?>(json['withproduct'], false),
      date:          def<int?>(json['date'], 0),
      serviceduration: (json['serviceduration'] as num?)?.toDouble() ?? 0.0,
      description:   def<String?>(json['description'], ''),
      reference:     def<String?>(json['reference'], ''),
      customername:  def<String?>(json['customername'], ''),
      customerPhoneNumber: def<String?>(json['customerphonenumber'], ''),
      userName:      def<String?>(json['userName'], ''),
      userPhoneNumber:def<String?>(json['userPhoneNumber'], ''),
      imageURL:      def<String?>(json['imageURL'], ''),
      userEmail:     def<String?>(json['useremail'], ''),
      prioritys:     def<String?>(json['prioritys'], ''),
      amount:        (json['amount'] as num?)?.toDouble() ?? 0.0,
      quantity:      def<int?>(json['quantity'], 0),
      totalAmount:   (json['totalAmount'] as num?)?.toDouble() ?? 0.0,
      paymentMethod: def<String?>(json['paymentMethod'], ''),
      technicianPaymentMethod: def<String?>(json['technicianPaymentMethod'], ''),
      paymentState:  def<String?>(json['paymentState'], ''),
      receivedAmount:(json['receivedAmount'] as num?)?.toDouble() ?? 0.0,
      requeststate:  def<String?>(json['requeststate'], ''),
      driverState:   def<String?>(json['driverState'], ''),
      address:       json['address'] != null ? Address.fromJson(json['address']) : null,
      technician:    json['technician'] != null ? Technician.fromJson(json['technician']) : null,
      service:       json['service'] != null ? ServiceOrder.fromJson(json['service']) : null,
      requestItems:  (json['requestItems'] as List<dynamic>?)?.map((e) => RequestItem.fromJson(e)).toList() ?? [],
      files: List<dynamic>.from(json['files'] ?? [])
          .where((e) => e is Map<String, dynamic>)
          .map((e) => FileItem.fromJson(e as Map<String, dynamic>))
          .toList(),
      completed:      List<dynamic>.from(json['files'] ?? [])
          .where((e) => e is Map<String, dynamic>)
          .map((e) => FileItem.fromJson(e as Map<String, dynamic>))
          .toList(),
      technicianAcceptDate: json['technicienacceptdate']?? 0,
      technicianCompleteDate:json['techniciencompletedate']?? 0,
      archive:       def<bool?>(json['archive'], false),
      propertyAssets:json['propertyAssets'] as List<dynamic>? ?? [],
      invoiced:      def<bool?>(json['invoiced'], false),
      corporateName: def<String?>(json['corporateName'], ''),
      corporatePhone:def<String?>(json['corporatePhone'], ''),
      corporateEmail:def<String?>(json['corporateEmail'], ''),
      corporateId:   def<int?>(json['corporateId'], 0),
      propertyName:  def<String?>(json['propertyName'], ''),
      propertyNameAr:def<String?>(json['propertyNameAr'], ''),
      propertyId:    def<int?>(json['propertyId'], 0),
      subPropertiesIds: (json['subPropertiesIds'] as List<dynamic>?)?.map((e) => e as int).toList() ?? [],
      timestamp:     def<int?>(json['timestamp'], 0),
    );
  }

  Map<String, dynamic> toJson() => <String, dynamic>{
    'id': id,
    'withproduct': withProduct,
    'date': date,
    'serviceduration': serviceduration,
    'description': description,
    'reference': reference,
    'customername': customername,
    'customerphonenumber': customerPhoneNumber,
    'userName': userName,
    'userPhoneNumber': userPhoneNumber,
    'imageURL': imageURL,
    'useremail': userEmail,
    'prioritys': prioritys,
    'amount': amount,
    'quantity': quantity,
    'totalAmount': totalAmount,
    'paymentMethod': paymentMethod,
    'technicianPaymentMethod': technicianPaymentMethod,
    'paymentState': paymentState,
    'receivedAmount': receivedAmount,
    'requeststate': requeststate,
    'driverState': driverState,
    'address': address?.toJson(),
    'technician': technician?.toJson(),
    'service': service?.toJson(),
    'requestItems': requestItems?.map((e) => e.toJson()).toList(),
    'files': files?.map((e) => e.toJson()).toList(),
    'completed': completed,
    'technicienacceptdate': technicianAcceptDate,
    'techniciencompletedate': technicianCompleteDate,
    'archive': archive,
    'propertyAssets': propertyAssets,
    'invoiced': invoiced,
    'corporateName': corporateName,
    'corporatePhone': corporatePhone,
    'corporateEmail': corporateEmail,
    'corporateId': corporateId,
    'propertyName': propertyName,
    'propertyNameAr': propertyNameAr,
    'propertyId': propertyId,
    'subPropertiesIds': subPropertiesIds,
    'timestamp': timestamp,
  };

  @override
  String toString() {
    return 'Order{id: $id, withProduct: $withProduct, date: $date, serviceduration: $serviceduration, description: $description, reference: $reference, customername: $customername, customerPhoneNumber: $customerPhoneNumber, userPhoneNumber: $userPhoneNumber, userName: $userName, imageURL: $imageURL, userEmail: $userEmail, prioritys: $prioritys, amount: $amount, quantity: $quantity, totalAmount: $totalAmount, paymentMethod: $paymentMethod, technicianPaymentMethod: $technicianPaymentMethod, paymentState: $paymentState, receivedAmount: $receivedAmount, requeststate: $requeststate, driverState: $driverState, address: $address, technician: $technician, service: $service, requestItems: $requestItems, files: $files, completed: $completed, technicianAcceptDate: $technicianAcceptDate, technicianCompleteDate: $technicianCompleteDate, archive: $archive, propertyAssets: $propertyAssets, invoiced: $invoiced, corporateName: $corporateName, corporatePhone: $corporatePhone, corporateEmail: $corporateEmail, corporateId: $corporateId, propertyName: $propertyName, propertyNameAr: $propertyNameAr, propertyId: $propertyId, subPropertiesIds: $subPropertiesIds, timestamp: $timestamp}';
  }
}

// ---------------------------------------------------------------------------
// RequestItem & FileItem unchanged:
class RequestItem {
  RequestItem({this.id, this.name, this.price});
  int? id;
  String? name;
  double? price;

  factory RequestItem.fromJson(Map<String, dynamic> json) => RequestItem(
    id: json['id'] as int?,
    name: json['name'] as String?,
    price: (json['price'] as num?)?.toDouble(),
  );

  Map<String, dynamic> toJson() => {
    'id': id,
    'name': name,
    'price': price,
  };
}

class FileItem {
  FileItem({
    this.id,
    this.name,
    this.url,
    this.type,
    this.range,
    this.size,
    this.timestmp,
  });
  int? id;
  String? name;
  String? url;
  String? type;
  int? range;
  int? size;
  int? timestmp;

  factory FileItem.fromJson(Map<String, dynamic> json) {
    return FileItem(
      id: json['id'] as int?,
      name: json['name'] as String?,
      url: json['url'] as String?,
      type: json['type'] as String?,
      range: json['range'] as int?,
      size: json['size'] as int?,
      timestmp: json['timestmp'] as int? ?? 0,
    );
  }

  Map<String, dynamic> toJson() => {
    'id': id,
    'name': name,
    'url': url,
    'type': type,
    'range': range,
    'size': size,
    'timestmp': timestmp,
  };
}