SET XACT_ABORT ON;
BEGIN TRANSACTION;

IF OBJECT_ID(N'dbo.[EventJudgeScoreAttachment]','U') IS NULL
BEGIN
    CREATE TABLE dbo.[EventJudgeScoreAttachment] (
        [Id] BIGINT NOT NULL CONSTRAINT [PK_EventJudgeScoreAttachment] PRIMARY KEY,
        [EventId] BIGINT NOT NULL, [SessionId] BIGINT NOT NULL,
        [SessionEntryId] BIGINT NOT NULL, [ScoreSheetId] BIGINT NOT NULL,
        [JudgeAssignmentId] BIGINT NOT NULL, [RefereeId] BIGINT NOT NULL,
        [AttachmentType] NVARCHAR(32) NOT NULL, [FileName] NVARCHAR(128) NOT NULL,
        [FileUrl] NVARCHAR(1000) NOT NULL, [FileSize] BIGINT NOT NULL,
        [ContentType] NVARCHAR(64) NOT NULL, [IdempotencyKey] NVARCHAR(64) NOT NULL,
        [IsCurrent] BIT NOT NULL CONSTRAINT [DF_EventJudgeScoreAttachment_IsCurrent] DEFAULT (1),
        [DeleteMark] BIT NOT NULL CONSTRAINT [DF_EventJudgeScoreAttachment_DeleteMark] DEFAULT (0),
        [CreatedUserId] BIGINT NOT NULL, [CreatedTime] DATETIME2(3) NOT NULL,
        [UpdatedUserId] BIGINT NULL, [UpdatedTime] DATETIME2(3) NULL
    );
END;

IF OBJECT_ID(N'dbo.[FK_EventJudgeScoreAttachment_Sheet]','F') IS NULL
    ALTER TABLE dbo.[EventJudgeScoreAttachment] WITH CHECK
    ADD CONSTRAINT [FK_EventJudgeScoreAttachment_Sheet] FOREIGN KEY([ScoreSheetId]) REFERENCES dbo.[EventJudgeScoreSheet]([Id]);
IF NOT EXISTS(SELECT 1 FROM sys.indexes WHERE object_id=OBJECT_ID(N'dbo.[EventJudgeScoreAttachment]') AND name=N'UX_EventJudgeScoreAttachment_Idempotency')
    CREATE UNIQUE NONCLUSTERED INDEX [UX_EventJudgeScoreAttachment_Idempotency] ON dbo.[EventJudgeScoreAttachment]([ScoreSheetId],[IdempotencyKey]);
IF NOT EXISTS(SELECT 1 FROM sys.indexes WHERE object_id=OBJECT_ID(N'dbo.[EventJudgeScoreAttachment]') AND name=N'UX_EventJudgeScoreAttachment_Current')
    CREATE UNIQUE NONCLUSTERED INDEX [UX_EventJudgeScoreAttachment_Current] ON dbo.[EventJudgeScoreAttachment]([ScoreSheetId],[AttachmentType]) WHERE [IsCurrent]=1 AND [DeleteMark]=0;

COMMIT TRANSACTION;