CREATE OR ALTER PROCEDURE [dbo].[Hr_S_LeaveSickLeaveSync]
    @SickLeaveId uniqueidentifier,
    @ActorId uniqueidentifier = NULL
AS
BEGIN
    SET NOCOUNT ON;

    -- Sağlık Kartı › İstirahatler'den (ya da kullanıcı detayındaki istirahat listesinden) girilen
    -- rapor, İzin Yönetimi'nde onaylanmış "Sick" türünde talep olarak görünür (tek kayıt). Talep
    -- tarafı istirahati kendisi yazar; bu prosedür yalnızca istirahat ekranından gelen değişikliği taşır.
    IF @SickLeaveId IS NULL
        RETURN;

    DECLARE @TenantId uniqueidentifier, @UserId uniqueidentifier, @StartDate date, @EndDate date,
            @Reason nvarchar(1024), @IsDeleted bit;

    SELECT @TenantId = TenantId, @UserId = UserId, @StartDate = CAST(StartDate AS date),
           @EndDate = CAST(EndDate AS date), @Reason = SickLeaveReason, @IsDeleted = IsDeleted
    FROM Adm_T_UserSickLeave
    WHERE Id = @SickLeaveId;

    IF @UserId IS NULL
        RETURN;

    -- Eşlenen talep istirahatin önceki tarihlerini taşır; kapalı aya düşen eski ya da yeni gün varsa
    -- kayıt geri alınır (puantaj ve bordro kapanmış aydır).
    DECLARE @RequestId uniqueidentifier, @OldStart date, @OldEnd date;
    SELECT TOP 1 @RequestId = Id, @OldStart = CAST(StartDate AS date), @OldEnd = CAST(EndDate AS date)
    FROM Hr_T_LeaveRequest WHERE SickLeaveId = @SickLeaveId ORDER BY IsDeleted, CreationTime;

    IF dbo.Hr_F_TimesheetPeriodClosed(@TenantId, @StartDate, @EndDate) = 1
       OR dbo.Hr_F_TimesheetPeriodClosed(@TenantId, @OldStart, @OldEnd) = 1
        THROW 51120, N'Rapor kapalı bir puantaj dönemine düşüyor. Önce İnsan Kaynakları dönemi açmalıdır.', 1;

    IF @IsDeleted = 1
    BEGIN
        UPDATE Hr_T_LeaveRequest
        SET IsDeleted = 1, DeletionTime = GETUTCDATE(), DeleterId = @ActorId
        WHERE SickLeaveId = @SickLeaveId AND IsDeleted = 0;
        GOTO Recalc;
    END

    DECLARE @Days decimal(9, 1) = dbo.Hr_F_LeaveWorkDays(@TenantId, @StartDate, @EndDate);

    IF @RequestId IS NOT NULL
    BEGIN
        UPDATE Hr_T_LeaveRequest
        SET StartDate = @StartDate, EndDate = @EndDate, Days = @Days,
            IsDeleted = 0, DeletionTime = NULL, DeleterId = NULL,
            LastModificationTime = GETUTCDATE(), LastModifierId = @ActorId
        WHERE Id = @RequestId;
        GOTO Recalc;
    END

    -- Kiracıda rapor türü tanımlı değilse eşlenecek talep yoktur.
    DECLARE @LeaveTypeId uniqueidentifier =
        (SELECT TOP 1 Id FROM Hr_T_LeaveType
         WHERE Code = N'Sick' AND IsDeleted = 0
           AND (TenantId = @TenantId OR (TenantId IS NULL AND @TenantId IS NULL)));

    IF @LeaveTypeId IS NULL
        GOTO Recalc;

    DECLARE @ActorName nvarchar(256) = (SELECT UserName FROM AbpUsers WHERE Id = @ActorId);
    DECLARE @Year nvarchar(4) = CAST(YEAR(GETUTCDATE()) AS nvarchar(4));

    -- İstirahat sağlık birimince girilmiş bir belgedir; onay akışına girmeden onaylı yazılır.
    INSERT INTO Hr_T_LeaveRequest
        (Id, TenantId, RequestNo, EmployeeId, EmployeeName, DepartmentId, JobPositionId, LeaveTypeId,
         StartDate, EndDate, IsHalfDay, Days, [Description], SickLeaveId,
         ApprovalStatus, ApprovalUser, ApprovalDate, LastNotifiedStatus, IsActive, CreationTime, CreatorId, IsDeleted)
    SELECT NEWID(), @TenantId,
           N'IZN-' + @Year + N'-' + RIGHT(N'00000' + CAST(
               (SELECT COALESCE(MAX(TRY_CAST(RIGHT(x.RequestNo, 5) AS int)), 0) + 1
                FROM Hr_T_LeaveRequest x
                WHERE (x.TenantId = @TenantId OR (x.TenantId IS NULL AND @TenantId IS NULL))
                  AND x.RequestNo LIKE N'IZN-' + @Year + N'-%') AS nvarchar(10)), 5),
           u.Id, CONCAT(u.Name, N' ', u.Surname), u.DepartmentId, u.JobPositionId, @LeaveTypeId,
           @StartDate, @EndDate, 0, @Days, LEFT(@Reason, 1024), @SickLeaveId,
           N'Onaylandı', @ActorName, GETUTCDATE(), N'Onaylandı', 1, GETUTCDATE(), @ActorId, 0
    FROM AbpUsers u
    WHERE u.Id = @UserId;

Recalc:
    -- Rapora denk gelen izin günleri bakiyeye döner; puantajda raporlu günler (ve tarihi değiştiyse
    -- eski günler) yeniden hesaplanır.
    EXEC dbo.Hr_S_LeaveDaysRefresh @TenantId, @UserId;

    IF @OldStart IS NOT NULL AND @OldStart < @StartDate SET @StartDate = @OldStart;
    IF @OldEnd IS NOT NULL AND @OldEnd > @EndDate SET @EndDate = @OldEnd;
    EXEC dbo.Hr_S_TimesheetCalculate @TenantId, @UserId, @StartDate, @EndDate, @ActorId;
END
GO