/*
 * test_w1.cc
 *
 *  Created on: Oct 20, 2010
 *      Author: lamikr
 */
#include <list>
#include <string>
#include <iostream>

#include <errno.h>
#include <stdlib.h>

#include <plp/log.h>

#include "W1Store.hh"
#include "W1Scanner.hh"

using namespace w1;
using namespace std;

bool try_parse_long(const char *str, long *result) {
	int	new_result;
	char 	*endptr;
	bool	ret_val;

	ret_val		= false;
	errno		= 0;
	new_result	= strtol(str, &endptr, 10);
	if (errno != 0) {
		log_error("invalid input %s, could not convert to integer.\n", str);
	}
	else {
		if (endptr == str) {
			log_error("invalid input %s, could not convert to integer.\n", str);
		}
		else {
			*result	= new_result;
			ret_val	= true;
		}
	}
	return ret_val;
}

int main(int argc, char** argv) {
	W1Scanner 		*scanner;
 	list<W1Device *>	device_list;
	int			round;
	long			scan_interval;
	long			store_interval;
	string			location;
	bool			err_flg;

	// default values than can be overwritten with parameters
	location	= "/tmp/";
	scan_interval	= 600;
	store_interval	= 6;
	if (argc > 1) {
		location	= argv[1];
		log_info("storage location: %s\n", location.c_str());
	}
	else {
		log_warning("No storage location parameter given, using default location: %s\n", location.c_str());
	}
	if (argc > 2) {
		try_parse_long(argv[2], &scan_interval);
	}
	if (argc > 3) {
		try_parse_long(argv[3], &store_interval);
	}
	log_info("start scanning, data saved to location: %s, scan interval: %d, store interval: %d\n", location.c_str(), scan_interval, store_interval);
	W1Store::set_location_base_dir(location.c_str());
	scanner		= new W1Scanner();
	device_list	= scanner->get_device_list();
	round		= 0;
	if (device_list.size() > 0) {
		while(1) {
			round++;
			for(list<W1Device *>::iterator list_iter = device_list.begin(); list_iter != device_list.end(); list_iter++) {
				W1Device *device = (W1Device *)*list_iter;

				device->printout();
				sleep(1);
				if (round >= store_interval) {
					device->store();
				}
			}
			sleep(scan_interval);
			if (round >= store_interval) {
				round = 0;
			}
		}
	}
	else {
		log_debug("could not find 1-wire devices.\n");
	}
	return 0;
}