// This programm calls Philips Hue JSON service.
// The return value is a JSON string. Since PicoC does not support
// JSON I use scraping of the string to find the values.
// Build RvEsoft 2017 
	
	int DEBUG_LEVEL=0;
	int aantal = 3; // aantal sensor scannen
	char* host = "192.168.20.30";
	int sensort1 = 0;
	double dLoad;
	char* p;
	int i;

	// ""=niet aanzezig, text= "/api/"apiKey"/sensors/1"
	char* Sensoraanwezig[4]; 
	Sensoraanwezig[1] = "/api/ATkisLiHdd7/sensors/10";
	Sensoraanwezig[2] = NULL;
	Sensoraanwezig[2] = "/api/ATkisLiHdd7/sensors/17";
	Sensoraanwezig[3] = NULL;
	Sensoraanwezig[3] = "/api/ATkisLiHdd7/sensors/21";

	int SensorToAQ[4];   
	// start AQxx
	SensorToAQ[1] = 0;  
	SensorToAQ[2] = 3;
	SensorToAQ[3] = 6;

	int SensorPress[4];   
	// start AQxx
	SensorPress[1] = 0;  
	SensorPress[2] = 0;
	SensorPress[3] = 0;

if (DEBUG_LEVEL > 0)printf("Start HUE watch");

int GetIntValue(char *name, int def, int neg)
{
	int value = def;
	int pos = strfind(result, name, 0);
	if(pos > 0)
	{
		char *stemp = calloc(1, 10);
		int lenName = strlen(name);
		strncpy(stemp, result + pos + lenName + neg, 5);
		value = atoi(stemp);
		free(stemp);
		stemp = 0;
	}
	return value;
}

char *GetIntText(char *name, char *def, int neg)
{
	char *value = def;
	int pos = strfind(result, name, 0);
	int pose = strfind(result, "\"type\":\"", 0) - 10;
	int posl = pose-pos;

	if(pos > 0)
	{
		char *stemp = calloc(1, 10);
		int lenName = strlen(name);
		strncpy(stemp, result + pos + lenName + neg, posl);
		value = stemp;
		free(stemp);
		stemp = 0;
	}
	return value;
}

char *GetIntPress(char *name, char *def, int neg)
{
	char *value = def;
	int pos = strfind(result, name, 0);
	int pose =  pos + 5;
	int posl = pose-pos;

	if(pos > 0)
	{
		char *stemp = calloc(1, 10);
		int lenName = strlen(name);
		strncpy(stemp, result + pos + lenName + neg, posl);
		value = stemp;
		free(stemp);
		stemp = 0;
	}
	return value;
}

/// Main loop.
while(TRUE)
{

	for (i = 1; i < 4; i++) 
	{
		if(Sensoraanwezig[i]!=NULL)
		{ 
			// Sensor 1
			char *result = httpget(host, Sensoraanwezig[i]);
			sleep(30);
			if(result != 0)
			{
				/// Button name 
				char *tempt1 = GetIntText("\"name\":\"", "Not Found", 0);
				//char *temp="Sensor1";
				setoutputtext(i - 1, tempt1);

				/// Button hit 
				int temp1 = GetIntValue("\"buttonevent\":", 0, 0);
				if(temp1 < 1)
				{
					/// Motion detection hit 
					char *temp2 = GetIntPress("\"presence\":", 0, 0);
					if (temp2 != "false") 
					{
						temp1=0;
					} else {
						temp1=1;
						if (DEBUG_LEVEL > 0) printf ("Sensor motion %s ", temp2);				
					}
				}

				setoutput(0 + SensorToAQ[i], temp1);

				/// Button hit at time
				int pressedH1 = GetIntValue("\"lastupdated\":\"", 12, 11);
				int pressedM1 = GetIntValue("\"lastupdated\":\"", 59, 14);
				int pressedS1 = GetIntValue("\"lastupdated\":\"", 59, 17);
				int pressed1 = (pressedH1 * 10000) + (pressedM1 * 100) + (pressedS1 * 1);

				setoutput(1 + SensorToAQ[i], pressed1);

				if(SensorPress[i] != pressed1)
				{
					setoutput(2 + SensorToAQ[i], 1);
					SensorPress[i] = pressed1;
					if (DEBUG_LEVEL > 0) printf ("Sensor pressed %s ", pressed1);
				} else {
					setoutput(2 + SensorToAQ[i], 0);
				}
			}
			free(result);
		}
	}
	sleep(500);
}