USE [ProdDUTASJobSchedule]
GO
/****** Object:  StoredProcedure [dbo].[usp_TriggerMissedJobs]    Script Date: 10/4/2025 7:33:54 AM ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO

CREATE OR ALTER PROCEDURE [dbo].[usp_TriggerMissedJobs]
    @DryRun BIT = 1   -- Default: preview only (no actual trigger)
AS
BEGIN
    SET NOCOUNT ON;

    DECLARE @Today DATE = CAST(GETDATE() AS DATE);

    -- Collect jobs that should be considered "missed"
    ;WITH MissedJobs AS (
        SELECT 
            jc.JobName,
            jc.ScheduledStartTime,
            jeh.Status AS LastStatus
        FROM dbo.JobControl jc
        LEFT JOIN dbo.JobExecutionHistory jeh
            ON jc.JobName = jeh.JobName 
           AND jeh.RunDate = @Today
        WHERE jc.IsActive = 1
          AND jc.ScheduledStartTime <= CAST(GETDATE() AS TIME)   -- scheduled time passed
          AND NOT EXISTS (                                       -- exclude jobs already successful/overridden
                SELECT 1
                FROM dbo.JobExecutionHistory jeh2
                WHERE jeh2.JobName = jc.JobName
                  AND jeh2.RunDate = @Today
                  AND jeh2.Status IN ('Success','ManualOverride')
          )
    )
    SELECT JobName, ScheduledStartTime, LastStatus
    INTO #JobsToTrigger
    FROM MissedJobs;

    -- Show the list (always, even if DryRun=0)
    PRINT 'Jobs eligible to be triggered:';
    SELECT * FROM #JobsToTrigger ORDER BY ScheduledStartTime;

    -- Only trigger if DryRun = 0
    IF @DryRun = 0
    BEGIN
        DECLARE @JobName VARCHAR(50);

        DECLARE cur CURSOR LOCAL FAST_FORWARD FOR
            SELECT JobName FROM #JobsToTrigger;

        OPEN cur;
        FETCH NEXT FROM cur INTO @JobName;

        WHILE @@FETCH_STATUS = 0
        BEGIN
            BEGIN TRY
                PRINT 'Triggering missed job: ' + @JobName;
                EXEC msdb.dbo.sp_start_job @job_name = @JobName;
            END TRY
            BEGIN CATCH
                PRINT 'Failed to trigger job: ' + @JobName + ' - ' + ERROR_MESSAGE();
            END CATCH;

            FETCH NEXT FROM cur INTO @JobName;
        END

        CLOSE cur;
        DEALLOCATE cur;
    END
    ELSE
    BEGIN
        PRINT 'Dry run mode - no jobs were started.';
    END
END