IMPORT util
IMPORT com
IMPORT os
IMPORT security

DEFINE kurl,cmd,ret,res,msg STRING


TYPE t_sync_cmd RECORD
       oper STRING,
       data STRING
     END RECORD

MAIN

    LET kurl = "https://ws.marmotech.com.do/gas/ws/r/restserver"
CALL producto_display()
END MAIN

FUNCTION producto_display()
 DEFINE     producto RECORD
           cod_cia SMALLINT ,
	       cod_n SMALLINT ,
	       cod_grupo SMALLINT ,
	       cod_tipo SMALLINT ,
	       cod_sec SMALLINT ,
	       descrip_esp varchar(180) ,
	       descrip_ing varchar(80) ,
	       unidad_med varchar(4) ,
	       nomenclatura char(50) ,
	       bodega SMALLINT ,
           existencia DEC(12,5),
           disponible DEC(12,5),
	       exist_max decimal(10, 2) ,
	       exist_min decimal(10, 2) ,
	       dia_llegada SMALLINT ,
	       control_existencia varchar(2) ,
	       control_itbis varchar(2) ,
	       codid INT  ,
	       foto_producto STRING,
           imagen  BYTE,  
	       porc_desc decimal(12, 2) ,
	       fecha_desc DATE ,
           factor DEC(12,5),
           descuento_permitido VARCHAR(2),
           referencia VARCHAR(25),
           cod_msg   SMALLINT,
           mensaje_out STRING
    END RECORD,
      selec STRING,
     data RECORD
        usuario  VARCHAR(50),
        clave    VARCHAR(50),
        codigo  VARCHAR(50)
      END RECORD,
      r_cmd t_sync_cmd


  LET data.usuario = 'jsoto'
  LET data.clave = 'lmmjvsd2014'
  LET data.codigo = '33658274512701'  

  DISPLAY " URL ",kurl
   LET r_cmd.oper = "productos_display"
   LET r_cmd.data = util.JSON.stringify(data) -- aca se convierte a string los datos de la operacion
   LET cmd = util.JSON.stringify(r_cmd)
   
   CALL sync_send_command(kurl, cmd) RETURNING ret, res
   DISPLAY "cmd", cmd,"ret ",ret," RES: ",RES
   IF ret == 0 THEN
       
      CALL util.JSON.parse(res,producto)
  
      ELSE
        LET msg=SFMT(%"Connection '%1' failed",r_cmd.oper),"\n",kurl
        CALL show_sync_err(msg)

      END IF 

END FUNCTION


#
## Communications library using com (http or https)
#

FUNCTION sync_send_command(url, cmd)

    DEFINE url, cmd STRING
    DEFINE result, tmp STRING
    DEFINE http_req com.HTTPRequest
    DEFINE http_resp com.HTTPResponse
   
    
    TRY   LET http_req = com.HTTPRequest.Create(url)
       CALL http_req.setConnectionTimeout(40)
       CALL http_req.setTimeout(40)
       CALL http_req.setMethod("POST")
       CALL http_req.setCharset("UTF-8")
       CALL http_req.setHeader("DBSync-Client","mbs")
       CALL http_req.setHeader("Content-Type","dbsync/json")
    
       CALL http_req.doTextRequest(cmd)
       LET http_resp=http_req.getResponse()
       IF http_resp.getStatusCode() != 200 THEN
         RETURN http_resp.getStatusCode(), http_resp.getStatusDescription()
       END IF
       LET tmp = http_resp.getStatusDescription()
       IF (tmp == "OK" || tmp == "no error" ) THEN
          RETURN -1, SFMT("HTTP request status description: %1 ",tmp)
       END IF
       LET result = http_resp.getTextResponse()
    CATCH
       RETURN -2, SFMT("HTTP request error: STATUS=%1 (%2)",STATUS,SQLCA.SQLERRM)
    END TRY
       
    RETURN 0, result

END FUNCTION

FUNCTION show_sync_err(msg)
    DEFINE msg STRING
    CALL fgl_winmessage(%"ERROR", msg, "exclamation")
END FUNCTION

FUNCTION b64_to_file(str_b64,f_sal)

  DEFINE f_sal,str_b64,str_aux STRING

  TRY
     CALL security.Base64.SaveBinary(f_sal,str_b64)
  CATCH
  DISPLAY " data ",str_b64
     LET str_aux="Unable to convert Base64 String to file :",STATUS
     CALL fgl_winmessage("Error",str_aux,"stop")
  END TRY
 END FUNCTION