CREATE PROCEDURE SP_AGENDA(
  PDATA DATE,
  PAGENDA INTEGER,
  PDIASEMANA INTEGER)
RETURNS(
  IDGH INTEGER,
  CODHORA INTEGER,
  DATA DATE,
  HORA TIME,
  QTATD INTEGER,
  OCORR CHAR(1) CHARACTER SET NONE,
  AGENDA INTEGER)
AS
declare variable wcont Integer;
declare variable wdom Char;
declare variable wseg Char;
declare variable wter Char;
declare variable wqua Char;
declare variable wqui Char;
declare variable wsex Char;
declare variable wsab Char;
declare variable wocorr Char;
begin
   wocorr = 'F';
   AGENDA = :PAGENDA;
   for
      SELECT "itemocorrencia"."iditemocorrencia", "itemocorrencia"."hora", "itemocorrencia"."qtatendimento"
      FROM "itemocorrencia"
         INNER JOIN "ocorrencia" ON ("itemocorrencia"."ocorrencia" = "ocorrencia"."idocorrencia")
      WHERE "ocorrencia"."tipoocorrencia" = '1'
        AND "ocorrencia"."agenda" = :PAGENDA
        AND "ocorrencia"."data" = :PDATA
      INTO :idgh, :hora, :qtatd
   do
   begin
      wcont = 1;
      wocorr = 'T';
      while (wcont <= :qtatd) do
      begin
         codhora = wcont;
         data = :PDATA;
         ocorr = 'S';
         Suspend;
         wcont = wcont + 1;
      end
   end
   if (wocorr = 'F') then
   begin
      if (PDIASEMANA = 1) then begin wdom = 'S'; end else begin wdom = '@'; end
      if (PDIASEMANA = 2) then begin wseg = 'S'; end else begin wseg = '@'; end
      if (PDIASEMANA = 3) then begin wter = 'S'; end else begin wter = '@'; end
      if (PDIASEMANA = 4) then begin wqua = 'S'; end else begin wqua = '@'; end
      if (PDIASEMANA = 5) then begin wqui = 'S'; end else begin wqui = '@'; end
      if (PDIASEMANA = 6) then begin wsex = 'S'; end else begin wsex = '@'; end
      if (PDIASEMANA = 7) then begin wsab = 'S'; end else begin wsab = '@'; end
      for
         SELECT "gradehoraria"."idgradehoraria", "gradehoraria"."hora", "gradehoraria"."qtatendimento"
         FROM "agenda"
            INNER JOIN "gradehoraria" ON ("agenda"."idagenda" = "gradehoraria"."agenda")
         WHERE "agenda"."idagenda" = :PAGENDA
           AND ("gradehoraria"."fldomingo" = :wdom OR
                "gradehoraria"."flsegunda" = :wseg OR
                "gradehoraria"."flterca"   = :wter OR
                "gradehoraria"."flquarta"  = :wqua OR
                "gradehoraria"."flquinta"  = :wqui OR
                "gradehoraria"."flsexta"   = :wsex OR
                "gradehoraria"."flsabado"  = :wsab)
         INTO :idgh, :hora, :qtatd
     do
     begin
        wcont = 1;
        while (wcont <= :qtatd) do
        begin
           codhora = wcont;
           data = :PDATA;
           ocorr = 'N';
           Suspend;
           wcont = wcont + 1;
        end
     end
  end
end;