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

import '../vo/user.dart';
import 'base_model.dart';
import 'constants.dart';
import 'firebase_helper.dart';

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

  List<User> employees = [
    User(name: 'Ko Nyi', phoneNumber: '+95 9 717273634',),
    User(name: 'Ko Phyu', phoneNumber: '+1 (939) 382-3844'),
    User(name: 'Ko Ye', phoneNumber: '+95 9 983734783',status: "Delivered"),
  ];

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

  @override
  logout() async {
    employees = [];
  }

  Future<void> _loadEmployees() async {
    if (!user.isOwnerAndAbove() && !user.hasAccount()) {
      return;
    }

    try {
      Firestore.instance
          .collection("/$biz_collection/${setting.okEnergyId}/$user_collection")
          .where("is_employee", isEqualTo: true)
          .snapshots()
          .listen((QuerySnapshot snapshot) {
        employees.clear();
        employees = snapshot.documents.map((documentSnapshot) {
          var user =
              User.fromMap(documentSnapshot.data, documentSnapshot.documentID);
          return user;
        }).toList();
        notifyListeners();
      }).onError((e) {
        log.warning("Error! $e");
      });
    } catch (e) {
      log.warning("Error!! $e");
    }
  }

  Future<void> updatePrivileges(String userID, List<String> privileges) async {
    try {
      await request("/employee/privileges", "PUT",
          payload: {"id": userID, "privileges": privileges},
          token: await getToken());
    } catch (e) {
      throw Exception(e);
    }
  }
}