(* Copyright 2001, 2002 b8_bavard, b8_fee_carabine, INRIA *)
(*
    This file is part of mldonkey.

    mldonkey 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.

    mldonkey 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 mldonkey; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*)

open CommonNetwork
open DcClients
open DcServers
open CommonOptions
open CommonServer
open CommonTypes
open Options
open BasicSocket
open DcTypes
open DcGlobals
open DcOptions  

  
let is_enabled = ref false
  
let disable enabler () =
  if !enabler then begin
      is_enabled := false;
      enabler := false;
      Hashtbl2.safe_iter (fun s -> disconnect_server s Closed_by_user) servers_by_addr;
      Hashtbl2.safe_iter (fun c -> disconnect_client c Closed_by_user) clients_by_name;
      (match !listen_sock with None -> ()
        | Some sock -> 
            listen_sock := None;
            TcpServerSocket.close sock Closed_by_user);
      if !!enable_directconnect then enable_directconnect =:= false
    end
    
let enable () =
  if not !is_enabled then
  let enabler = ref true in
  is_enabled := true;
  network.op_network_disable <- disable enabler;
  
  if not !!enable_directconnect then enable_directconnect =:= true;
  
  add_session_timer enabler 1.0 (fun timer ->
      DcServers.connect_servers ());

  add_session_timer enabler 300. (fun timer ->
      DcServers.recover_files_clients ()
  );

  add_session_timer enabler 20. (fun timer ->
      DcServers.recover_files_searches ()
  );

  add_session_timer enabler 60. (fun timer ->
      DcServers.ask_for_files ()
  );

  DcClients.listen ();
  if !!load_hublist &&
    !nknown_servers < !!max_known_servers
  then  DcServers.load_servers_list "";
(*  network.command_vm <- DcInteractive.print_connected_servers *)
    ()

  
let _ =
  network.op_network_is_enabled <- (fun _ -> !!CommonOptions.enable_directconnect);
  option_hook enable_directconnect (fun _ ->
      if !CommonOptions.start_running_plugins then
        if !!enable_directconnect then network_enable network
      else network_disable network);
(*  
  network.op_network_save_simple_options <- DcComplexOptions.save_config;
  network.op_network_load_simple_options <- (fun _ -> 
      try Options.load directconnect_ini
        with Sys_error _ ->
          DcComplexOptions.save_config ()
);
  *)
  network.network_config_file <- [directconnect_ini];
  network.op_network_connected_servers <- (fun _ ->
      List2.tail_map (fun s -> as_server s.server_server) !connected_servers   
  );
  network.op_network_enable <- enable;
    network.op_network_info <- (fun n ->
      { 
        network_netnum = network.network_num;
        network_config_filename = (match network.network_config_file with
            [] -> "" | opfile :: _ -> options_file_name opfile);
        network_netname = network.network_name;
        network_netflags = network.network_flags;
        network_enabled = network_is_enabled network;
        network_uploaded = Int64.zero;
        network_downloaded = Int64.zero;
        network_connected = List.length !connected_servers;
      });
  network.op_network_share <- (fun fullname codedname size ->
      ignore (CommonUploads.add_shared fullname codedname size));
  CommonInteractive.register_gui_options_panel 
  "DC" gui_dc_options_panel;
