CREATE PROCEDURE [dbo].[up_update_guild_level]	
	(
		 @guild_id                  [uniqueidentifier]
		,@character_id              [uniqueidentifier]
		,@need_exp                  BIGINT
		,@need_gold                 INT
		,@max_member                INT
	)
	
AS

SET NOCOUNT ON 

DECLARE @player_gold      INT,
        @guild_exp        BIGINT,
		@guild_level      INT,
		@erro_code        INT

BEGIN TRAN

	SET @erro_code = -1
	-- SELECT 구문에 WITH (READUNCOMMITTED) 제거
	IF EXISTS (SELECT [level] FROM GuildTable WHERE guild_id = @guild_id )
		BEGIN
			--플레이어 돈 삭제
			SELECT @player_gold = [gold] FROM [dbo].[CharacterTable] WHERE [character_id] = @character_id
		
			IF(@player_gold - @need_gold) > 0
				BEGIN
					UPDATE [dbo].[CharacterTable] SET [gold] = (@player_gold - @need_gold) WHERE [character_id] = @character_id			
				END
			ELSE
				BEGIN
					UPDATE [dbo].[CharacterTable] SET [gold] = 0 WHERE [character_id] = @character_id
		        END

			--길드 경험치 변경 밎 레벨 업
			SELECT @guild_exp = [experience], @guild_level = [level] FROM GuildTable WHERE guild_id = @guild_id

			IF(@guild_exp - @need_exp) > 0
				BEGIN
					UPDATE [dbo].[GuildTable] SET [max_member] = @max_member --멤버수 변경 jojo
					                             ,[experience] = (@guild_exp - @need_exp)
												 ,[level] = @guild_level + 1 WHERE guild_id = @guild_id 			
				END
			ELSE
				BEGIN
					UPDATE [dbo].[GuildTable] SET [max_member] = @max_member --멤버수 변경 jojo
					                             ,[experience] = 0
			                                     ,[level] = @guild_level + 1 WHERE guild_id = @guild_id
				END
			
		END

DECLARE @ERR INT
SET @ERR = @@ERROR
IF @ERR <> 0
	BEGIN
	
		ROLLBACK TRAN;
		
	END
ELSE
	BEGIN
	
		COMMIT TRAN;
		
	END
	
RETURN (@ERR)