import 'dart:io';

import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:fcs/domain/vo/delivery_address.dart';
import 'package:fcs/domain/vo/shipment_status.dart';

class Package {
  String? id;
  String? trackingID;
  DateTime? currentStatusDate;
  List<String> photoUrls;
  List<ShipmentStatus> shipmentHistory;
  List<String> cartonIds;
  String? desc;
  String? status;

  String? fcsShipmentId;
  String? fcsShipmentNumber;

  String? userID;
  String? fcsID;
  String? userName;
  String? phoneNumber;

  String? senderFCSID;
  String? senderName;
  String? senderPhoneNumber;

  String? boxNumber;
  String? cargoDesc;
  String? market;
  bool isChecked;

  int rate;
  int weight;
  String? packageType;
  String? pickUpID;
  // List<String> photos;
  String? remark;
  DateTime? arrivedDate;
  DeliveryAddress? deliveryAddress;

  //for packages in processing
  List<File?> photoFiles;

  int get amount => rate * weight;

  double get price => rate.toDouble() * weight;

  Package(
      {this.id,
      this.trackingID,
      this.userID,
      this.userName,
      this.fcsID,
      this.phoneNumber,
      this.fcsShipmentId,
      this.fcsShipmentNumber,
      this.senderFCSID,
      this.senderName,
      this.boxNumber,
      this.rate = 0,
      this.weight = 0,
      this.packageType,
      this.pickUpID,
      this.remark,
      this.status,
      this.arrivedDate,
      this.cargoDesc,
      this.market,
      this.shipmentHistory = const [],
      this.currentStatusDate,
      this.photoUrls = const [],
      this.desc,
      this.deliveryAddress,
      this.isChecked = false,
      this.photoFiles = const [],
      this.senderPhoneNumber,
      this.cartonIds = const []});

  factory Package.fromMap(Map<String, dynamic> map, String docID) {
    var currentStatusDate =
        map['status_date'] != null ? (map['status_date'] as Timestamp) : null;

    List<ShipmentStatus> shipmentStatus = map['all_status'] == null
        ? []
        : List.from(map['all_status'])
            .map((e) => ShipmentStatus.fromMap(Map<String, dynamic>.from(e)))
            .toList();
    List<String> photoUrls =
        map['photo_urls'] == null ? [] : List.from(map['photo_urls']);
    var deliveryAddress = map['delivery_address'];
    var da = deliveryAddress != null
        ? DeliveryAddress.fromMap(deliveryAddress, deliveryAddress["id"])
        : null;

    List<String> cartonIds =
        map['carton_ids'] == null ? [] : List.from(map['carton_ids']);

    return Package(
        id: docID,
        userID: map['user_id'] ?? "",
        fcsID: map['fcs_id'],
        trackingID: map['tracking_id'],
        market: map['market'] ?? "",
        userName: map['user_name'] ?? "",
        phoneNumber: map['phone_number'] ?? "",
        remark: map['remark'] ?? "",
        desc: map['desc'] ?? "",
        status: map['status'],
        senderFCSID: map['sender_fcs_id'] ?? "",
        senderName: map['sender_name'] ?? "",
        senderPhoneNumber: map['sender_phone_number'] ?? "",
        fcsShipmentId: map['fcs_shipment_id'] ?? "",
        fcsShipmentNumber: map['fcs_shipment_number'] ?? "",
        deliveryAddress: da,
        currentStatusDate: currentStatusDate?.toDate().toLocal(),
        photoUrls: photoUrls,
        shipmentHistory: shipmentStatus,
        cartonIds: cartonIds);
  }

  Map<String, dynamic> toJsonForReceiving() => {
        'id': id,
        'tracking_id': trackingID,
        'fcs_id': fcsID,
        "remark": remark,
        "photo_urls": photoUrls
      };

  Map<String, dynamic> toJsonForProcessing() => {
        'id': id,
        'fcs_id': fcsID,
        'sender_fcs_id': senderFCSID,
        'fcs_shipment_id': fcsShipmentId,
        'tracking_id': trackingID,
        'market': market,
        "desc": desc,
        "remark": remark,
        "photo_urls": photoUrls
      };

  factory Package.fromJson(Map<String, dynamic> json) {
    return Package(
        id: json['id'],
        trackingID: json['tracking_id'],
        market: json['market'],
        userName: json['user_name'],
        phoneNumber: json['phone_number'],
        senderFCSID: json['sender_fcs_id'],
        senderName: json['sender_name'],
        senderPhoneNumber: json['sender_phone_number'],
        status: json['status'],
        currentStatusDate: DateTime.parse(json['status_date']));
  }

  bool isChangedForEditReceiving(Package package) {
    return package.trackingID != trackingID ||
        package.remark != remark ||
        package.fcsID != fcsID;
  }

  bool isChangedForEditProcessing(Package package) {
    return package.fcsID != fcsID ||
        package.senderFCSID != senderFCSID ||
        package.market != market ||
        package.desc != desc ||
        package.remark != remark ||
        package.photoUrls != photoUrls ||
        package.fcsShipmentId != fcsShipmentId;
  }

  @override
  bool operator ==(Object other) => other is Package && other.id == id;

  @override
  int get hashCode => id.hashCode;

  @override
  String toString() {
    return 'Package{id: $id, status: $status, market:$market, trackingID: $trackingID,}';
  }
}