-- Create Table
IF OBJECT_ID(N'[dbo].[Prj_T_Timesheet]', N'U') IS NULL
BEGIN
    CREATE TABLE [dbo].[Prj_T_Timesheet] (
        [Id]                   UNIQUEIDENTIFIER NOT NULL CONSTRAINT [PK_Prj_T_Timesheet] PRIMARY KEY,
        [TenantId]             UNIQUEIDENTIFIER NULL,
        [TaskId]               UNIQUEIDENTIFIER NOT NULL,
        [WorkDate]             DATETIME2        NOT NULL,
        [UserId]               UNIQUEIDENTIFIER NULL,
        [Description]          NVARCHAR(500)    NULL,
        [Hours]                DECIMAL(18, 2)   NOT NULL CONSTRAINT [DF_Prj_T_Timesheet_Hours] DEFAULT (0),
        [CreationTime]         DATETIME2        NOT NULL CONSTRAINT [DF_Prj_T_Timesheet_CreationTime] DEFAULT (GETUTCDATE()),
        [CreatorId]            UNIQUEIDENTIFIER NULL,
        [LastModificationTime] DATETIME2        NULL,
        [LastModifierId]       UNIQUEIDENTIFIER NULL,
        [IsDeleted]            BIT              NOT NULL CONSTRAINT [DF_Prj_T_Timesheet_IsDeleted] DEFAULT (0),
        [DeletionTime]         DATETIME2        NULL,
        [DeleterId]            UNIQUEIDENTIFIER NULL
    );
END
GO

IF NOT EXISTS (SELECT 1 FROM sys.foreign_keys WHERE name = N'FK_Prj_T_Timesheet_Task')
    ALTER TABLE [dbo].[Prj_T_Timesheet] ADD CONSTRAINT [FK_Prj_T_Timesheet_Task]
        FOREIGN KEY ([TaskId]) REFERENCES [dbo].[Prj_T_Task] ([Id]);
GO

IF NOT EXISTS (SELECT 1 FROM sys.indexes WHERE name = N'IX_Prj_T_Timesheet_TaskId_WorkDate' AND object_id = OBJECT_ID(N'[dbo].[Prj_T_Timesheet]'))
    CREATE INDEX [IX_Prj_T_Timesheet_TaskId_WorkDate] ON [dbo].[Prj_T_Timesheet] ([TaskId] ASC, [WorkDate] DESC);
GO