/*
 * Copyright 2008 Evenflow, Inc.
 *
 * dropbox-command-client.h
 * Header file for caja-dropbox-command.c
 *
 * This file is part of caja-dropbox.
 *
 * caja-dropbox 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 3 of the License, or
 * (at your option) any later version.
 *
 * caja-dropbox 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 caja-dropbox.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef DROPBOX_COMMAND_CLIENT_H
#define DROPBOX_COMMAND_CLIENT_H

#include <libcaja-extension/caja-info-provider.h>
#include <libcaja-extension/caja-file-info.h>

G_BEGIN_DECLS

/* command structs */
typedef enum {GET_FILE_INFO, GENERAL_COMMAND} CajaDropboxRequestType;

typedef struct {
  CajaDropboxRequestType request_type;
} DropboxCommand;

typedef struct {
  DropboxCommand dc;
  CajaInfoProvider *provider;
  GClosure *update_complete;
  CajaFileInfo *file;
  gboolean cancelled;
} DropboxFileInfoCommand;

typedef struct {
  DropboxFileInfoCommand *dfic;
  GHashTable *file_status_response;
  GHashTable *folder_tag_response;
  GHashTable *emblems_response;
} DropboxFileInfoCommandResponse;

typedef void (*CajaDropboxCommandResponseHandler)(GHashTable *, gpointer);

typedef struct {
  DropboxCommand dc;
  gchar *command_name;
  GHashTable *command_args;
  CajaDropboxCommandResponseHandler handler;
  gpointer handler_ud;
} DropboxGeneralCommand;

typedef void (*DropboxCommandClientConnectionAttemptHook)(guint, gpointer);
typedef GHookFunc DropboxCommandClientConnectHook;

typedef struct {
  GMutex *command_connected_mutex;
  gboolean command_connected;
  GAsyncQueue *command_queue; 
  GList *ca_hooklist;
  GHookList onconnect_hooklist;
  GHookList ondisconnect_hooklist;
} DropboxCommandClient;

gboolean dropbox_command_client_is_connected(DropboxCommandClient *dcc);

void dropbox_command_client_force_reconnect(DropboxCommandClient *dcc);

void
dropbox_command_client_request(DropboxCommandClient *dcc, DropboxCommand *dc);

void
dropbox_command_client_setup(DropboxCommandClient *dcc);

void
dropbox_command_client_start(DropboxCommandClient *dcc);

void dropbox_command_client_send_simple_command(DropboxCommandClient *dcc,
						const char *command);

void dropbox_command_client_send_command(DropboxCommandClient *dcc, 
					 CajaDropboxCommandResponseHandler h,
					 gpointer ud,
					 const char *command, ...);
void
dropbox_command_client_add_on_connect_hook(DropboxCommandClient *dcc,
					   DropboxCommandClientConnectHook dhcch,
					   gpointer ud);

void
dropbox_command_client_add_on_disconnect_hook(DropboxCommandClient *dcc,
					      DropboxCommandClientConnectHook dhcch,
					      gpointer ud);

void
dropbox_command_client_add_connection_attempt_hook(DropboxCommandClient *dcc,
						   DropboxCommandClientConnectionAttemptHook dhcch,
						   gpointer ud);

G_END_DECLS

#endif