import settings
import fredmssql


def get_birthdays(start, thru):
    db = fredmssql.FredDB(
        settings.DATABASE_USER,
        settings.DATABASE_PASS,
        settings.DATABASE_NAME
    )
    s = ("   SELECT  e.EmpUID, e.LastName, e.FirstName, e.BirthDate "
         "     FROM  Employee e "
         "LEFT JOIN  EmpCstFV c ON e.EmpUID = c.EmpUID AND c.CstID = 105 "
         "    WHERE  e.CompanyID = 6 "
         "      AND  e.TermDate IS NULL "
         "AND  DATEADD(year, %s - YEAR(e.BirthDate), e.BirthDate) "
         "           >= CONVERT(datetime, %s, 120) "
         "AND  DATEADD(year, %s - YEAR(e.BirthDate), e.BirthDate) "
         "           <= CONVERT(datetime, %s, 120)"
         "      AND  CASE WHEN c.EmpGCstF1 = 0 THEN 0 ELSE 1 END = 1 "
         "ORDER BY  e.LastName, e.FirstName"
         )

    result = db.execute(s, (start.year,
                            start.strftime('%Y-%m-%d'),
                            thru.year,
                            thru.strftime('%Y-%m-%d')
                            ))
    db.close()
    return result


def get_anniversary(start, thru):
    db = fredmssql.FredDB(
        settings.DATABASE_USER,
        settings.DATABASE_PASS,
        settings.DATABASE_NAME
    )
    s = ("   SELECT  e.EmpUID, e.LastName, e.FirstName, e.HireDate "
         "     FROM  Employee e "
         "LEFT JOIN  EmpCstFV c ON e.EmpUID = c.EmpUID AND c.CstID = 105 "
         "    WHERE  e.CompanyID = 6 "
         "      AND  e.TermDate IS NULL "
         "AND  DATEADD(year, %s - YEAR(e.HireDate), e.HireDate) "
         "           >= CONVERT(datetime, %s, 120) "
         "AND  DATEADD(year, %s - YEAR(e.HireDate), e.HireDate) "
         "           <= CONVERT(datetime, %s, 120)"
         "      AND  CASE WHEN c.EmpGCstF1 = 0 THEN 0 ELSE 1 END = 1 "
         "ORDER BY  e.LastName, e.FirstName"
         )

    result = db.execute(s, (start.year,
                            start.strftime('%Y-%m-%d'),
                            thru.year,
                            thru.strftime('%Y-%m-%d')
                            ))
    db.close()
    return result


if __name__ == "__main__":
    pass