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/*
 * gaim-remote
 *
 * Copyright (C) 2002, Sean Egan <bj91704@binghamton.edu>
 * Features/functionality added (C) 2002, John B. Silvestri <silvestrij@mville.edu>
 *	'quit', long help for URIs
 * 
 * This program 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.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include "gaim.h"
#include <getopt.h>
#include <unistd.h>
#include <string.h>
#include <locale.h>
#include "gaim-socket.h"

void show_remote_usage(char *name)
{
	printf(_("Usage: %s command [OPTIONS] [URI]\n\n"

	     "    COMMANDS:\n"
	     "       uri                      Handle AIM: URI\n"
	     "       quit                     Close running copy of Gaim\n\n"

	     "    OPTIONS:\n"
	     "       -h, --help [commmand]    Show help for command\n"), name);
	return;
}

/*To be implemented:
	     "       info                     Show information about connected accounts\n"
	     "       list                     Print buddy list\n"
	     "       ison                     Show presence state of your buddy\n"
	     "       convo                    Open a new conversation window\n"
	     "       send                     Send message\n"
	     "       add                      Add buddy to buddy list\n"
	     "       remove                   Remove buddy from list\n"
	     "       -m, --message=MESG       Message to send or show in conversation window\n"
	     "       -t, --to=SCREENNAME      Select a target for command\n"
	     "       -p, --protocol=PROTO     Specify protocol to use\n"
	     "       -f, --from=SCREENNAME    Specify screenname to use\n"
	     "       -q, --quiet              Send message without showing a conversation\n"
	     "                                window\n"
*/

static struct option longopts[] = {
	{"message", required_argument, NULL, 'm'},
	{"to",      required_argument, NULL, 't'},
	{"protocol",required_argument, NULL, 'p'},
	{"from",    required_argument, NULL, 'f'},
	{"quiet",   no_argument,       NULL, 'q'},
	{"help",    no_argument,       NULL, 'h'},
	{0,0,0,0}
};

struct remoteopts {
	char *command;
	char *uri;
	gboolean help, quiet;
	char *message, *to, *from;
	int protocol;
};


struct remoteopts opts;
int get_options(int argc, char *argv[])
{
	int i;
	memset(&opts, 0, sizeof(opts));
	opts.protocol = -1;
	while ((i=getopt_long(argc, argv, "m:t:p:f:qh", longopts, NULL)) != -1) {
		switch (i) {
		case 'm':
			opts.message = optarg;
			break;
		case 't':
			opts.to = optarg;
			break;
		case 'p':
			/* Do stuff here. */
			break;
		case 'f':
			opts.from = optarg;
			break;
		case 'q':
			opts.quiet = TRUE;
			break;
		case 'h':
			opts.help = TRUE;
			break;
		}
	}
	
	/* We must have non getopt'ed argument-- the command */
	if (optind < argc)
		opts.command = g_strdup(argv[optind++]);
	else
		return 1;

	/* And we can have another argument--the URI. */
	if (optind < argc) {
		/* but only if we're using the uri command. */
		if (!strcmp(opts.command, "uri"))
			opts.uri = g_strdup(argv[optind++]);
		else
			return 1;
		
		/* and we can't have any others. */
		if (optind < argc)
			return 1;
	}
	
	return 0;
}


int command_uri() {
	int fd = 0;
	struct gaim_cui_packet *p = NULL;
	fd = gaim_connect_to_session(0);
	if (!fd) {
		fprintf(stderr, _("Gaim not running (on session 0)\n"));
		return 1;
	}
	p = cui_packet_new(CUI_TYPE_REMOTE, CUI_REMOTE_URI);
	cui_packet_append_string(p, opts.uri);
	cui_send_packet (fd, p);
	close(fd);
	cui_packet_free(p);
	return 0;
}

int command_quit() {
	int fd = 0;
	struct gaim_cui_packet *p = NULL;
	fd = gaim_connect_to_session(0);
	if (!fd) {
		fprintf(stderr, _("Gaim not running (on session 0)\n"));
		return 1;
	}
	p = cui_packet_new(CUI_TYPE_META, CUI_META_QUIT);
	cui_send_packet (fd, p);
	close(fd);
	cui_packet_free(p);
	return 0;
}

void show_longhelp_uri( char *name, char *command){
	if(!strcmp(command, "uri")) {
		printf (_("\n"
			  "Using AIM: URIs:\n"
			  "Sending an IM to a screenname:\n"
			  "	gaim-remote uri 'aim:goim?screenname=Penguin&message=hello+world'\n"
			  "In this case, 'Penguin' is the screenname we wish to IM, and 'hello world'\n"
			  "is the message to be sent.  '+' must be used in place of spaces.\n"
			  "Please note the quoting used above - if you run this from a shell the '&'\n"
			  "needs to be escaped, or the command will stop at that point.\n"
			  "Also,the following will just open a conversation window to a screenname,\n"
			  "with no message:\n"
			  "	gaim-remote uri aim:goim?screenname=Penguin\n\n"
			  "Joining a chat:\n"
			  "	gaim-remote uri aim:gochat?roomname=PenguinLounge\n"
			  "...joins the 'PenguinLounge' chat room.\n\n"
			  "Adding a buddy to your buddy list:\n"
			  "	gaim-remote uri aim:addbuddy?screenname=Penguin\n"
			  "...prompts you to add 'Penguin' to your buddy list.\n")
			);
	}
	else if(!strcmp(command, "quit")) {
		printf (_("\nClose running copy of Gaim\n"));
	}
	else {
		show_remote_usage(name);
	}
}

/* Work in progress - JBS
int command_info(){
	fprintf(stderr, "Info not yet implemented\n");
    return 1;
}*/

int main (int argc, char *argv[])
{

#ifdef ENABLE_NLS
	setlocale (LC_ALL, "");
	bindtextdomain(PACKAGE, LOCALEDIR);
	bind_textdomain_codeset(PACKAGE, "UTF-8");
	textdomain(PACKAGE);
#endif

	if (get_options(argc, argv)) {
		show_remote_usage(argv[0]);
		return 0;
	}
	
	
	if (!strcmp(opts.command, "uri")) {
		if(opts.help){
			show_longhelp_uri(argv[0], "uri");
		}else{
			return command_uri();
		}
/*	} else if (!strcmp(opts.command, "info")) {
		return command_info();*/
	} else if (!strcmp(opts.command, "quit")) {
		if(opts.help){
			show_longhelp_uri(argv[0], "quit");
		}else{
			return command_quit();
		}
	} else {
		show_remote_usage(argv[0]);
		return 1;
	}
	
	return 0;
}