IF OBJECT_ID(N'[dbo].[Hr_T_PerformanceFeedback]', 'U') IS NULL
BEGIN
    CREATE TABLE [dbo].[Hr_T_PerformanceFeedback]
    (
        [Id] uniqueidentifier NOT NULL DEFAULT NEWID(),
        [TenantId] uniqueidentifier NULL,
        [ReviewId] uniqueidentifier NOT NULL,
        [ReviewerId] uniqueidentifier NOT NULL,
        [Relation] nvarchar(16) NOT NULL DEFAULT 'Peer',
        [Status] nvarchar(16) NOT NULL DEFAULT 'Pending',
        [Score] decimal(6, 2) NULL,
        [Comment] nvarchar(2048) NULL,
        [SubmittedDate] datetime2 NULL,
        [IsActive] bit NOT NULL DEFAULT 1,
        [CreationTime] datetime2 NOT NULL DEFAULT GETUTCDATE(),
        [CreatorId] uniqueidentifier NULL,
        [LastModificationTime] datetime2 NULL,
        [LastModifierId] uniqueidentifier NULL,
        [IsDeleted] bit NOT NULL DEFAULT 0,
        [DeletionTime] datetime2 NULL,
        [DeleterId] uniqueidentifier NULL,
        CONSTRAINT [PK_Hr_T_PerformanceFeedback] PRIMARY KEY NONCLUSTERED
    (
        [Id] ASC
    )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON, OPTIMIZE_FOR_SEQUENTIAL_KEY = OFF) ON [PRIMARY]
    ) ON [PRIMARY]
END
GO

IF OBJECT_ID(N'[dbo].[CK_Hr_T_PerformanceFeedback_Relation]', 'C') IS NULL
    ALTER TABLE [dbo].[Hr_T_PerformanceFeedback] ADD CONSTRAINT [CK_Hr_T_PerformanceFeedback_Relation] CHECK ([Relation] IN ('Peer', 'Subordinate', 'Superior', 'InternalCustomer'))
GO

IF OBJECT_ID(N'[dbo].[CK_Hr_T_PerformanceFeedback_Status]', 'C') IS NULL
    ALTER TABLE [dbo].[Hr_T_PerformanceFeedback] ADD CONSTRAINT [CK_Hr_T_PerformanceFeedback_Status] CHECK ([Status] IN ('Pending', 'Submitted'))
GO

IF NOT EXISTS (SELECT 1 FROM sys.indexes WHERE name = N'UX_Hr_T_PerformanceFeedback_Reviewer' AND object_id = OBJECT_ID(N'[dbo].[Hr_T_PerformanceFeedback]'))
    CREATE UNIQUE NONCLUSTERED INDEX [UX_Hr_T_PerformanceFeedback_Reviewer] ON [dbo].[Hr_T_PerformanceFeedback] ([ReviewId], [ReviewerId]) WHERE [IsDeleted] = 0
GO

IF NOT EXISTS (SELECT 1 FROM sys.indexes WHERE name = N'IX_Hr_T_PerformanceFeedback_ReviewerId' AND object_id = OBJECT_ID(N'[dbo].[Hr_T_PerformanceFeedback]'))
    CREATE NONCLUSTERED INDEX [IX_Hr_T_PerformanceFeedback_ReviewerId] ON [dbo].[Hr_T_PerformanceFeedback] ([ReviewerId])
GO