import 'dart:async';

import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:fcs/model/base_model.dart';
import 'package:fcs/vo/package.dart';
import 'package:logging/logging.dart';

class PackageModel extends BaseModel {
  final log = Logger('PackageModel');

  StreamSubscription<QuerySnapshot> listener;

  List<Package> packages = [
    Package(
      shipmentNumber: "A202",
      receiverNumber: "3",
      boxNumber: "1",
      rate: 7,
      packageType: "General",
      weight: 25,
      status: "Received",
      receiverAddress: '1 Bo Yar Nyunt St.\nDagon Tsp, Yangon',
      arrivedDate: DateTime(2020, 6, 1),
    ),
    Package(
        shipmentNumber: "A202",
        receiverNumber: "3",
        boxNumber: "2",
        rate: 7,
        packageType: "General",
        weight: 20,
        status: "Received",
        arrivedDate: DateTime(2020, 6, 1),
        receiverAddress: '1 Bo Yar Nyunt St.\nDagon Tsp, Yangon'),
    Package(
        shipmentNumber: "A202",
        receiverNumber: "3",
        boxNumber: "3",
        rate: 7,
        packageType: "General",
        weight: 15,
        status: "Waiting for payment",
        arrivedDate: DateTime(2020, 6, 1),
        receiverAddress: '1 Bo Yar Nyunt St.\nDagon Tsp, Yangon'),
    Package(
        shipmentNumber: "A202",
        receiverNumber: "2",
        boxNumber: "1",
        rate: 8,
        packageType: "Medicine",
        weight: 15,
        status: "Processing",
        arrivedDate: DateTime(2020, 6, 1),
        receiverAddress: '2 Shwe Taung Kyar St, Bahan Tsp, Yangon'),
    Package(
        shipmentNumber: "A202",
        receiverNumber: "2",
        boxNumber: "2",
        rate: 7,
        packageType: "General",
        weight: 55,
        status: "Ready to ship",
        arrivedDate: DateTime(2020, 6, 1),
        receiverAddress: '2 Shwe Taung Kyar St, Bahan Tsp, Yangon'),
    Package(
        shipmentNumber: "A201",
        receiverNumber: "1",
        boxNumber: "1",
        rate: 9,
        packageType: "Dangerous",
        weight: 25,
        status: "Delivered",
        arrivedDate: DateTime(2020, 5, 21),
        receiverAddress: '3 Kambzwza St, Bahan Tsp, Yangon'),
    Package(
        shipmentNumber: "A201",
        receiverNumber: "1",
        boxNumber: "2",
        rate: 7,
        packageType: "General",
        weight: 5,
        status: "Delivered",
        arrivedDate: DateTime(2020, 5, 21),
        receiverAddress: '3 Kambzwza St, Bahan Tsp, Yangon'),
  ];

  List<Package> get completed {
    return packages.where((e) => e.status == "Delivered").toList()
      ..sort((e1, e2) {
        return e2.packageNumber.compareTo(e1.packageNumber);
      });
  }

  List<Package> get upcoming {
    return packages
        .where((e) =>
            e.status == "Processing" ||
            e.status == "Received" ||
            e.status == "Ready to ship")
        .toList()
          ..sort((e1, e2) {
            return e2.packageNumber.compareTo(e1.packageNumber);
          });
  }

  void initUser(user) {
    super.initUser(user);
  }

  @override
  logout() async {
    if (listener != null) await listener.cancel();
    packages = [];
  }
}