using ServerCommon;
using ServerBase; using ServerCore;

namespace BrokerApiCore;
public class UserBaseDocRepo
{
    private readonly DynamoDbClient m_dynamo_db_client;

    public UserBaseDocRepo(DynamoDbClient dynamoDbClient)
    {
        this.m_dynamo_db_client = dynamoDbClient;
    }

    public async Task<(Result, UserBaseDoc?)> findUserBaseDoc(string userGuid)
    {
        var (result, primary_key_object) = await DynamoDBDocBaseHelper.makePrimaryKey<UserBaseDoc>(userGuid);
        if (result.isFail() || primary_key_object == null)
        {
            return (result, null);
        }

        var config = m_dynamo_db_client.makeQueryConfigForReadByPKOnly(primary_key_object.PK);
        // var (result, user_doc) = await m_dynamoDbClient.simpleQueryDocTypeWithQueryOperationConfig<UserBaseDoc>(config);
        return await m_dynamo_db_client.simpleQueryDocTypeWithQueryOperationConfig<UserBaseDoc>(config);
    }

    public async Task<(Result, UserBaseAttrib?)> findUserBaseAttrib(string userGuid)
    {
        var (result, doc) = await findUserBaseDoc(userGuid);
        return (result, doc?.getAttrib<UserBaseAttrib>());
    }

    public async Task<(Result, string)> findNickname(string userGuid)
    {
	    var (result, found_nickname_attrib) = await NicknameDoc.findNicknameFromGuid(m_dynamo_db_client, userGuid);
	    if(result.isFail())
	    {
		    return (result, string.Empty);
	    }
	    NullReferenceCheckHelper.throwIfNull(found_nickname_attrib, () => $"found_nickname_attrib is null !!!, userGuid:{userGuid}");
		return (result, found_nickname_attrib.Nickname);
    }

    //===================================================================================================
    // 로그아웃 여부만 체크
    // TODO: 레디스 캐시를 이용하여 로그인 여부를 체크하는 것이 더 효율적일 수 있음
    //===================================================================================================
    public bool isUserLoggedIn(UserBaseAttrib userAttrib)
	{
		return userAttrib.GameLoginDateTime > userAttrib.GameLogoutDateTime;
	}

    // public async Task<Result> insertUserBaseDoc(UserBaseAttrib userAttrib)
    // {
    //     var user_doc = new UserBaseDoc(userAttrib.UserGuid);
    //     var user_attrib = user_doc.getAttrib<UserBaseAttrib>();
    //     NullReferenceCheckHelper.throwIfNull(user_attrib, () => $"insertUserBaseDoc : user_attrib is null !!! - {userAttrib.UserGuid}");
    //     user_attrib.UserGuid = userAttrib.UserGuid;
    //     user_attrib.AccountId = userAttrib.AccountId;
    //     user_attrib.EOA = userAttrib.EOA;
    //     user_attrib.SelectedCharacterGuid = userAttrib.SelectedCharacterGuid;
    //     user_attrib.IsIntroCompleted = userAttrib.IsIntroCompleted;
    //     return await m_dynamoDbClient.simpleInsertDocumentWithDocType(user_doc);
    // }
}