CREATE OR ALTER PROCEDURE [dbo].[Hr_S_PerformanceReviewRecalc]
    @ReviewId uniqueidentifier
AS
BEGIN
    SET NOCOUNT ON;

    IF @ReviewId IS NULL
        RETURN;

    -- Gerçekleşme %: Artan hedefte Gerçekleşen/Hedef, Azalan hedefte Hedef/Gerçekleşen; 0–150'ye kırpılır.
    -- Azalan hedefte sıfır gerçekleşme hedefin tamamen tutturulduğu anlamına gelir, tavan verilir.
    UPDATE g
    SET AchievementRate = CASE
            WHEN x.Rate IS NULL THEN NULL
            WHEN x.Rate > 150 THEN 150
            WHEN x.Rate < 0 THEN 0
            ELSE x.Rate
        END
    FROM Hr_T_PerformanceGoal g
    CROSS APPLY (SELECT CAST(CASE
            WHEN g.ActualValue IS NULL THEN NULL
            WHEN g.Direction = N'Decreasing' AND g.ActualValue <= 0 THEN 150
            WHEN g.Direction = N'Decreasing' THEN g.TargetValue / g.ActualValue * 100
            ELSE g.ActualValue / g.TargetValue * 100
        END AS decimal(18, 2)) AS Rate) x
    WHERE g.ReviewId = @ReviewId AND g.IsDeleted = 0;

    -- Yetkinlik puanı yöneticinin seçtiği seviyenin Progress değeridir.
    UPDATE c
    SET Score = l.Progress
    FROM Hr_T_PerformanceCompetency c
    LEFT JOIN Hr_T_SkillLevel l ON l.Id = c.ManagerLevelId AND l.IsDeleted = 0
    WHERE c.ReviewId = @ReviewId AND c.IsDeleted = 0;

    UPDATE f
    SET Score = x.Score
    FROM Hr_T_PerformanceFeedback f
    OUTER APPLY (
        SELECT CAST(AVG(CAST(l.Progress AS decimal(9, 2))) AS decimal(6, 2)) AS Score
        FROM Hr_T_PerformanceFeedbackScore s
        INNER JOIN Hr_T_SkillLevel l ON l.Id = s.LevelId AND l.IsDeleted = 0
        WHERE s.FeedbackId = f.Id AND s.IsDeleted = 0) x
    WHERE f.ReviewId = @ReviewId AND f.IsDeleted = 0;

    UPDATE rv
    SET GoalScore = gs.Score,
        CompetencyScore = cs.Score,
        Feedback360Score = fs.Score,
        OverallScore = CASE
            WHEN gs.Score IS NULL AND cs.Score IS NULL THEN NULL
            ELSE CAST((COALESCE(gs.Score, 0) * p.GoalWeight + COALESCE(cs.Score, 0) * p.CompetencyWeight) / 100 AS decimal(6, 2))
        END
    FROM Hr_T_PerformanceReview rv
    INNER JOIN Hr_T_PerformancePeriod p ON p.Id = rv.PeriodId
    OUTER APPLY (
        SELECT CASE WHEN COUNT(*) = 0 THEN NULL
                    ELSE CAST(SUM(COALESCE(g.AchievementRate, 0) * g.Weight) / 100 AS decimal(6, 2)) END AS Score
        FROM Hr_T_PerformanceGoal g
        WHERE g.ReviewId = rv.Id AND g.IsDeleted = 0) gs
    OUTER APPLY (
        SELECT CAST(AVG(c.Score) AS decimal(6, 2)) AS Score
        FROM Hr_T_PerformanceCompetency c
        WHERE c.ReviewId = rv.Id AND c.IsDeleted = 0 AND c.Score IS NOT NULL) cs
    OUTER APPLY (
        SELECT CAST(AVG(f.Score) AS decimal(6, 2)) AS Score
        FROM Hr_T_PerformanceFeedback f
        WHERE f.ReviewId = rv.Id AND f.IsDeleted = 0 AND f.Status = N'Submitted' AND f.Score IS NOT NULL) fs
    WHERE rv.Id = @ReviewId;

    -- Derece kalibre puandan, yoksa genel puandan; aralık alt sınırı dahil, üst sınırı hariçtir.
    UPDATE rv
    SET RatingId = (
        SELECT TOP 1 rt.Id
        FROM Hr_T_PerformanceRating rt
        WHERE rt.IsDeleted = 0 AND rt.IsActive = 1
          AND (rt.TenantId = rv.TenantId OR (rt.TenantId IS NULL AND rv.TenantId IS NULL))
          AND COALESCE(rv.CalibratedScore, rv.OverallScore) >= rt.MinScore
          AND COALESCE(rv.CalibratedScore, rv.OverallScore) < rt.MaxScore
        ORDER BY rt.[Level] DESC)
    FROM Hr_T_PerformanceReview rv
    WHERE rv.Id = @ReviewId;
END
GO