SET NOCOUNT ON;

DECLARE @FeedbackID int;

DECLARE feedback_cursor CURSOR LOCAL FAST_FORWARD FOR
SELECT FeedbackID
FROM dbo.customer_feedback
WHERE Sentiment IS NULL
ORDER BY FeedbackID;

OPEN feedback_cursor;
FETCH NEXT FROM feedback_cursor INTO @FeedbackID;

WHILE @@FETCH_STATUS = 0
BEGIN
    EXEC dbo.score_feedback_sentiment @FeedbackID = @FeedbackID;
    FETCH NEXT FROM feedback_cursor INTO @FeedbackID;
END;

CLOSE feedback_cursor;
DEALLOCATE feedback_cursor;

IF EXISTS (
    SELECT 1
    FROM dbo.customer_feedback
    WHERE Sentiment IS NULL OR AIError IS NOT NULL
)
    THROW 50004, 'One or more feedback records were not scored.', 1;

SELECT Sentiment, COUNT(*) AS FeedbackCount
FROM dbo.customer_feedback
GROUP BY Sentiment
ORDER BY Sentiment;