(* Copyright (C) 2000, HELM Team.
 * 
 * This file is part of HELM, an Hypertextual, Electronic
 * Library of Mathematics, developed at the Computer Science
 * Department, University of Bologna, Italy.
 * 
 * HELM is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * HELM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HELM; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 * MA  02111-1307, USA.
 * 
 * For details, see the HELM World-Wide-Web page,
 * http://cs.unibo.it/helm/.
 *)

let initialize () =
 Printf.printf "Initializing the UWOBO servlet, please wait" ; flush stdout ;
 Hashtbl.iter
  (fun key uri ->
    let string_to_send = (Configuration.processor_url ^ "add?xsluri=" ^ Configuration.getter_url ^ "getxslt?uri=" ^ uri ^ "&key=" ^ key)
    in
     print_char '.' ; flush stdout ;
     ClientHTTP.send string_to_send
  )
  StyleConfiguration.styles ;
 Printf.printf " ok\n" ; flush stdout
;;

(* CSC: esempio per vedere se veniva calcolata bene. Rimuovere pure il commento
http://phd.cs.unibo.it:8080/helm/servlet/uwobo/apply?xmluri=http%3A//phd.cs.unibo.it%3A8081/getxml%3Furi%3Dcic%3A/Coq/Init/Datatypes/nat_ind.con&keys=C1,C2,L&param.processorURL=http%3A//phd.cs.unibo.it%3A8080/helm/servlet/uwobo/&param.getterURL=http%3A//phd.cs.unibo.it%3A8081/&prop.doctype-public=&prop.encoding=&prop.media-type=text/xml&param.doctype-public=&param.encoding=&param.media-type=text/xml&param.keys=C1%2CC2%2CL&param.CICURI=cic:/Coq/Init/Datatypes/nat_ind.con&param.naturalLanguage=yes&param.annotations=NO


&keys=C1,C2,L
*)

let process uri usecache mode naturalLanguage annotations =
 let uri = UriManager.string_of_uri uri in
 let url = Configuration.getter_url ^ "getxml?uri=" ^ uri in
 let keys =
  match StyleConfiguration.key_list_of_mode_name mode with
    first_key::key_list ->
     first_key ^
     (List.fold_right
      (fun key cmd -> "," ^ key ^ cmd)
       key_list
       ""
      ) 
  | _ -> prerr_string "Warning: the list of keys for UWOBO is empty\n"; ""
 in
 let string_to_send =
  Configuration.processor_url ^ "apply?xmluri=" ^ url ^
  "&param.processorURL=" ^ Configuration.processor_url ^
  "&param.getterURL=" ^ Configuration.getter_url ^
  "&prop.doctype-public=&prop.encoding=&prop.media-type=text/xml" ^
  "&keys=" ^ keys ^
  "&param.keys=" ^ keys ^
  "&param.CICURI=" ^ uri ^
  "&param.naturalLanguage=" ^ naturalLanguage ^
  "&param.annotations=" ^ annotations ^
  "&param.doctype-public=&param.encoding=&param.media-type=text/xml"
 in
  string_to_send
;;

(*CSC: ma questa funzione ha senso? Se si', in quale modulo?*)
(*CSC: tutti i parametri passati alla process sono quasi a caso!!! *)
let url_of_uri uri =
 process uri true "cic" "yes" "YES"
;;