import 'package:flutter_date_range_picker/flutter_date_range_picker.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:jmap_dart_client/jmap/account_id.dart';
import 'package:jmap_dart_client/jmap/core/id.dart';
import 'package:jmap_dart_client/jmap/push/state_change.dart';
import 'package:jmap_dart_client/jmap/push/type_state.dart';
import 'package:tmail_ui_user/features/push_notification/presentation/utils/fcm_utils.dart';

void main() {
  group('decodeFirebaseDataMessageToStateChange test', () {
    final expectStateChange1 = StateChange(
        'StateChange',
        {
          AccountId(Id('a3123')): TypeState({
            'Email': 'd35ecb040aab',
            'EmailDelivery': '428d565f2440',
            'CalendarEvent': '87accfac587a'
          }),
          AccountId(Id('a43461d')): TypeState({
            'Mailbox': '0af7a512ce70',
            'CalendarEvent': '7a4297cecd76'
          })
        }
    );

    final expectStateChange2 = StateChange(
        'StateChange',
        {
          AccountId(Id('a3123')): TypeState({
            'EmailDelivery': '428d565f2440',
            'CalendarEvent': '87accfac587a'
          }),
          AccountId(Id('a43461d')): TypeState({
            'Mailbox': '0af7a512ce70',
            'CalendarEvent': '7a4297cecd76'
          })
        }
    );

    test('should return StateChange when parse from firebase data message with key/value is not empty', () {
      
      final dataMessage = {
        "data": {
          "a3123:Email": "d35ecb040aab",
          "a3123:EmailDelivery": "428d565f2440",
          "a3123:CalendarEvent": "87accfac587a",
          "a43461d:Mailbox": "0af7a512ce70",
          "a43461d:CalendarEvent": "7a4297cecd76"
        },
        "token": "fcm-client-token"
      };

      final stateChange = FcmUtils.instance.convertFirebaseDataMessageToStateChange(dataMessage);
      
      expect(stateChange, equals(expectStateChange1));
    });

    test('should return StateChange when parse from firebase data message with value is empty', () {

      final dataMessage = {
        "data": {
          "a3123:Email": "",
          "a3123:EmailDelivery": "428d565f2440",
          "a3123:CalendarEvent": "87accfac587a",
          "a43461d:Mailbox": "0af7a512ce70",
          "a43461d:CalendarEvent": "7a4297cecd76"
        },
        "token": "fcm-client-token"
      };

      final stateChange = FcmUtils.instance.convertFirebaseDataMessageToStateChange(dataMessage);

      expect(stateChange, equals(expectStateChange2));
    });

    test('should return StateChange when parse from firebase data message with key is empty', () {

      final dataMessage = {
        "data": {
          "": "d35ecb040aab",
          "a3123:EmailDelivery": "428d565f2440",
          "a3123:CalendarEvent": "87accfac587a",
          "a43461d:Mailbox": "0af7a512ce70",
          "a43461d:CalendarEvent": "7a4297cecd76"
        },
        "token": "fcm-client-token"
      };

      final stateChange = FcmUtils.instance.convertFirebaseDataMessageToStateChange(dataMessage);

      expect(stateChange, equals(expectStateChange2));
    });
  });

  group('checkExpirationTimeWithinGivenPeriod test', () {
    final DateFormat dateFormat = DateFormat('dd/MM/yyyy HH:mm:ss');

    test('should return true when currentTime is before expiredTime and within offsetTime = 5m & limitOffsetTime = 10m', () {
      final currentTime = dateFormat.parse("19/12/2023 10:00:00");
      final expiredTime = dateFormat.parse("19/12/2023 10:05:00");
      final result = FcmUtils.instance.checkExpirationTimeWithinGivenPeriod(
        expiredTime: expiredTime,
        currentTime: currentTime,
        limitOffsetTime: 10,
        offsetTimeUnit: OffsetTimeUnit.minute,
      );
      expect(result, isTrue);
    });

    test('should return true when currentTime is before expiredTime and within offsetTime = 10m & limitOffsetTime = 10m', () {
      final currentTime = dateFormat.parse("19/12/2023 10:00:00");
      final expiredTime = dateFormat.parse("19/12/2023 10:10:00");
      final result = FcmUtils.instance.checkExpirationTimeWithinGivenPeriod(
        expiredTime: expiredTime,
        currentTime: currentTime,
        limitOffsetTime: 10,
        offsetTimeUnit: OffsetTimeUnit.minute,
      );
      expect(result, isTrue);
    });

    test('should return false when currentTime is before expiredTime and within offsetTime = 15m & limitOffsetTime = 10m', () {
      final currentTime = dateFormat.parse("19/12/2023 10:00:00");
      final expiredTime = dateFormat.parse("19/12/2023 10:15:00");
      final result = FcmUtils.instance.checkExpirationTimeWithinGivenPeriod(
        expiredTime: expiredTime,
        currentTime: currentTime,
        limitOffsetTime: 10,
        offsetTimeUnit: OffsetTimeUnit.minute,
      );
      expect(result, isFalse);
    });

    test('should return true when currentTime is after expiredTime', () {
      final currentTime = dateFormat.parse("19/12/2023 10:10:00");
      final expiredTime = dateFormat.parse("19/12/2023 10:00:00");
      final result = FcmUtils.instance.checkExpirationTimeWithinGivenPeriod(
        expiredTime: expiredTime,
        currentTime: currentTime,
        limitOffsetTime: 10,
        offsetTimeUnit: OffsetTimeUnit.minute,
      );
      expect(result, isTrue);
    });
  });
}