#include <stdlib.h>
#include <stdio.h>
#include <string>
#include <string.h>

#include "cfg.h"
#include "fbsh.h"

Config config;
FBSmartHome fbsh;


void help() {
	printf ("fbsh-cli: parameters command options\n");
	printf ("       Client for accessing the fritzbox smart home devices.\n");
	printf ("       Most parameters can be set in a seperate config file.\n");
	printf ("Commands:\n");
	printf ("\thelp         displays this helptext.\n");
	printf ("\tconnect      connect to the device, it will save the SID file.\n");
	printf ("\tlist         lists all devices, connection will be recovered from SID.\n");
	printf ("\t             If silent parameter is set, we will not be asked for credentials\n");
	printf ("\tsaveconfig   save configfile.\n");
	printf ("\n");
	printf ("Parameters:\n");
	printf ("\t-config <CONFIGGILE>    configfile to use\n");
	printf ("\t-host <HOSTNAME>        the fritzbox to connect to (http://fritz.box)\n");
	printf ("\t-user <USERNAME>        username to connect with\n");
	printf ("\t-pass <PASSWORD>        password to use\n");
	printf ("\t-sidfile <SIDFILE>      file which contains the session id\n");
	printf ("\t-savepassword <0|1>     should the password be saved in the configfile\n");
	printf ("\n");
	printf ("\t-silent <0|1>           enable/disable: no questions about username or password\n");
	printf ("\t-S                      enable silent mode\n");
	printf ("\n");

	exit (0);
}


void connect() {
	fbsh.UseSIDFile(config.GetSIDFile());
	if (fbsh.Connect(config.GetFBHostname()) != 0) {
		if (fbsh.Connect(config.GetFBHostname(), config.GetUsername(), config.GetPassword()) != 0) {
			fprintf (stderr, "could not connect to: %s Error:%s\n", config.GetFBHostname().c_str(), strerror(errno));
		}
	}
}



void getlist(int argpos, int argc, char **argv) {
	std::list<FBSmartHomeDevice> *devlist;
	std::list<FBSmartHomeDevice>::iterator iter;

	connect ();
	devlist = fbsh.GetDevices();
	if (devlist == NULL) {
		fprintf (stderr, "Error Retrieving Devices: %s\n", strerror(errno));
		return;
	}

	for (iter = devlist->begin(); iter != devlist->end(); iter++) {
		printf ("%s,%s,%s,%s,%d,%s\n", iter->id.c_str(), iter->name.c_str(), iter->product.c_str(),
				iter->vendor.c_str(), iter->present, iter->attributes.c_str());
	}
	delete devlist;
}


int main(int argc, char** argv) {
	int i;

	if (argc < 2) help();
	else {
		for (i = 1; i < argc; i++) {
			//
			// commands to run, all parameters must be set by here.
			//
			if (strcmp(argv[i], "help") == 0) {
				help();
				break;
			}
			else if (strcmp(argv[i], "connect") == 0) {
				connect();
				printf ("SID:%s\n", fbsh.GetSID().c_str());
				break;
			}
			else if (strcmp(argv[i], "list") == 0) {
				getlist(i, argc, argv);
				break;
			}
			else if (strcmp(argv[i], "saveconfig") == 0) {
				config.SaveConfig();
				break;
			}

			//
			// parameters will follow here
			//
			else if (strcmp(argv[i], "-host") == 0) {
				config.SetFBHostname(argv[++i]);
			}
			else if (strcmp(argv[i], "-user") == 0) {
				config.SetUsername(argv[++i]);
			}
			else if (strcmp(argv[i], "-pass") == 0) {
				config.SetPassword(argv[++i]);
			}
			else if (strcmp(argv[i], "-silent") == 0) {
				config.SetSilent(atoi(argv[++i]));
			}
			else if (strcmp(argv[i], "-S") == 0) {
				config.SetSilent(true);
			}
			else if (strcmp(argv[i], "-sidfile") == 0) {
				config.SetSIDFile(argv[++i]);
			}
			else if (strcmp(argv[i], "-savepassword") == 0) {
				config.SetSavePassword(atoi(argv[++i]));
			}
			else if (strcmp(argv[i], "-config") == 0) {
				config.SetFilename(argv[++i]);
				config.LoadConfig();
			}
		}
	}
	return 0;
}