CREATE OR REPLACE VIEW public."Hr_V_LeaveSummary"
AS
-- Çalışan başına yıllık izin bakiyesi; defterin (Hr_V_LeaveBalanceYear) toplamıdır.
-- Kalan = hak edilen + düzeltme − onaylı kullanılan; Kullanılabilir = kalan − onay bekleyen.
SELECT u."Id",
       u."TenantId",
       u."Id" AS "EmployeeId",
       CONCAT(u."Name", ' ', u."Surname")::varchar(129) AS "EmployeeName",
       u."DepartmentId",
       u."JobPositionId",
       COALESCE(u."SeniorityStartDate", u."HireDate")::date AS "SeniorityStartDate",
       CASE
           WHEN COALESCE(u."SeniorityStartDate", u."HireDate") IS NULL THEN NULL
           ELSE (EXTRACT(YEAR FROM LOCALTIMESTAMP) - EXTRACT(YEAR FROM COALESCE(u."SeniorityStartDate", u."HireDate")))::int
                - CASE WHEN COALESCE(u."SeniorityStartDate", u."HireDate")
                            + make_interval(years => (EXTRACT(YEAR FROM LOCALTIMESTAMP) - EXTRACT(YEAR FROM COALESCE(u."SeniorityStartDate", u."HireDate")))::int)
                            > LOCALTIMESTAMP THEN 1 ELSE 0 END
       END AS "ServiceYears",
       COALESCE(SUM(CASE WHEN l."YearNo" > 0 THEN l."EntitledDays" END), 0)::numeric(9, 1) AS "EntitledDays",
       COALESCE(SUM(CASE WHEN l."YearNo" = 0 THEN l."EntitledDays" END), 0)::numeric(9, 1) AS "AdjustmentDays",
       COALESCE(SUM(l."UsedDays"), 0)::numeric(9, 1) AS "UsedDays",
       COALESCE(SUM(l."PendingDays"), 0)::numeric(9, 1) AS "PendingDays",
       COALESCE(SUM(l."EntitledDays" - l."UsedDays"), 0)::numeric(9, 1) AS "RemainingDays",
       COALESCE(SUM(l."EntitledDays" - l."UsedDays" - l."PendingDays"), 0)::numeric(9, 1) AS "AvailableDays",
       MAX(l."NextAccrualDate") AS "NextAccrualDate",
       MAX(l."NextAccrualDays")::numeric(5, 1) AS "NextAccrualDays",
       u."IsActive"
FROM "AbpUsers" u
LEFT JOIN public."Hr_V_LeaveBalanceYear" l ON l."EmployeeId" = u."Id"
WHERE u."IsDeleted" = FALSE
GROUP BY u."Id", u."TenantId", u."Name", u."Surname", u."DepartmentId", u."JobPositionId",
         u."SeniorityStartDate", u."HireDate", u."IsActive";