import 'package:flutter_test/flutter_test.dart';
import 'package:marianum_mobile/api/json_lenient.dart';
import 'package:marianum_mobile/api/marianumcloud/talk/chat/get_chat_response.dart';
import 'package:marianum_mobile/api/marianumcloud/talk/room/get_room_response.dart';

Map<String, dynamic> _room({bool withLastMessage = true}) => {
  'id': 1,
  'token': 'abc',
  'type': 2,
  'name': 'room',
  'displayName': 'Room',
  'description': '',
  'participantType': 3,
  'participantFlags': 0,
  'readOnly': 0,
  'listable': 0,
  'lastPing': 0,
  'sessionId': '0',
  'hasPassword': false,
  'hasCall': false,
  'callFlag': 0,
  'canStartCall': true,
  'canDeleteConversation': false,
  'canLeaveConversation': true,
  'lastActivity': 1700000000,
  'isFavorite': false,
  'notificationLevel': 0,
  'unreadMessages': 0,
  'unreadMention': false,
  'unreadMentionDirect': false,
  'lastReadMessage': 0,
  'lastCommonReadMessage': 0,
  if (withLastMessage)
    'lastMessage': {
      'id': 7,
      'token': 'abc',
      'actorType': 'users',
      'actorId': 'u',
      'actorDisplayName': 'U',
      'timestamp': 1700000000,
      'systemMessage': '',
      'messageType': 'comment',
      'isReplyable': true,
      'referenceId': '',
      'message': 'hi',
    },
};

void main() {
  setUp(drainDecodeWarnings);

  test('skips a room that does not parse and records class and key', () {
    final broken = _room()..remove('displayName');
    final response = GetRoomResponse.fromJson({
      'data': [broken, _room()],
    });
    expect(response.data.length, 1);
    final warnings = drainDecodeWarnings();
    expect(warnings, hasLength(1));
    expect(warnings.single, contains('GetRoomResponseObject'));
    expect(warnings.single, contains('"displayName"'));
  });

  test('parses a room whose lastMessage the server omitted', () {
    final response = GetRoomResponse.fromJson({
      'data': [_room(withLastMessage: false), _room()],
    });
    final rooms = response.data.toList();
    expect(rooms[0].lastMessage, isNull);
    expect(rooms[1].lastMessage?.id, 7);
    expect(drainDecodeWarnings(), isEmpty);
  });

  test('maps unknown enum values to their fallbacks', () {
    final room = _room()
      ..['type'] = 99
      ..['notificationLevel'] = 42;
    (room['lastMessage'] as Map<String, dynamic>)
      ..['actorType'] = 'emails'
      ..['messageType'] = 'record-video'
      ..['messageParameters'] = {
        'actor': {'type': 'deck-card', 'id': '1', 'name': 'Card'},
      };
    final parsed = GetRoomResponse.fromJson({
      'data': [room],
    }).data.single;
    expect(parsed.type, GetRoomResponseObjectConversationType.unknown);
    expect(
      parsed.notificationLevel,
      GetRoomResponseObjectParticipantNotificationLevel.defaultLevel,
    );
    expect(
      parsed.lastMessage?.actorType,
      GetRoomResponseObjectMessageActorType.email,
    );
    expect(
      parsed.lastMessage?.messageType,
      GetRoomResponseObjectMessageType.unknown,
    );
    expect(
      parsed.lastMessage?.messageParameters?['actor']?.type,
      RichObjectStringObjectType.unknown,
    );
    expect(drainDecodeWarnings(), isEmpty);
  });

  test('turns a deleted parent into a placeholder', () {
    final room = _room();
    (room['lastMessage'] as Map<String, dynamic>)['parent'] = {
      'id': 3,
      'deleted': true,
    };
    final parent = GetRoomResponse.fromJson({
      'data': [room],
    }).data.single.lastMessage?.parent;
    expect(parent?.id, 3);
    expect(
      parent?.messageType,
      GetRoomResponseObjectMessageType.deletedComment,
    );
  });
}