#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include "CAENHVWrapper.h"
#include <math.h>

int main(void) {

	// VARIABLES DECLARATION
	char		address[30], userName[20], passwd[30], name[64], ParName[8], channelname[30], directory_data[80], meteofile[80], meteofile2[80], header[200];
    char directory_datashort[80], stringaexec[80], stringaexecdb[80], ongoingscan_sm[80];
	int		link, is, n, slot, NrOfCh=1, pw, status, station;
	float		vmon, imon, hvset;
	time_t 		now;

    float           dew, pressure=0,rainlast,rainday,rainmonth,rainyear,heat,temp1=0,temp2=0,rh1=0,rh2=0,wind,gust,dir;
    int             day,month,year,hour,min;
    int     pressurezero=990, stack,i;

	int channel_temp, slot_temp;
	float channel_offset;

	float *param = NULL;
	param = malloc(sizeof(float));

	uint *param2 = NULL;
	param2 = malloc(sizeof(uint));

	ushort *id_channel = NULL;
	id_channel = malloc(sizeof(ushort));


	// CAEN SY1527 settings
	sprintf(userName,"%s","admin");
	sprintf(passwd,"%s","admin");


    // Reading time information for hv scan
    FILE *stream29;
    stream29=fopen("/srv/www/cgi-bin/ongoingscan_sm","r");
    fscanf(stream29,"%s",ongoingscan_sm);
	fflush(stream29);
    fclose(stream29);

	// SETTING DATA DIRECTORY (it should exist!!)
	//strcpy (directory_data,"/home/user/re4data/HVSCAN/");
    //time_t rawtime;
    //struct tm * timeinfo;
    //time ( &rawtime );
    //timeinfo = localtime ( &rawtime );
    //strftime ( directory_datashort, 16,"%Y%m%d%H%M%S", timeinfo );
    //strftime ( directory_data, 100,"/home/user/re4data/HVSCAN_CHAMBERS/%Y%m%d_", timeinfo );
	strcpy (directory_data,"/home/user/re4data/HVSCAN_SM/");
	strcat (directory_data,ongoingscan_sm);


	// SETTING DATA DIRECTORY (it should exist!!)
	//strcpy (directory_data,"/home/user/re4data/");
	strcpy (meteofile,"/home/user/meteolog3");
	strcpy (meteofile2,"/home/user/meteolog4");

	// Reading the Configuration file (it cointains the path file also)
	FILE *stream1;
	stream1=fopen("/srv/www/htdocs/conf_sm_qc41.txt","r");
	fscanf(stream1,"%s\n",name);
	fscanf(stream1,"%s\n",address);

    /*
     // Useful informations
     printf("Configuration file correctly read\n");
     printf("IP address: %s \n", address);
     printf("%s\n", "");
     */

	// Preparing connection to the mainframe
	CAENHVRESULT  ret_init,ret;
	link = LINKTYPE_TCPIP;
	ret_init =  CAENHVInitSystem(name, link, address, userName, passwd);
	//printf("\nCAENHVInitSystem: %s (num. %d)\n\n", CAENHVGetError(name), ret_init);




	// Reading latest values from the weather station
	FILE *stream3;
	stream3=fopen(meteofile,"r");
	//fgets(header,sizeof(header),stream3);
	while (!feof(stream3)) {
		fscanf(stream3,"%d %d %d %d %d %f %f %f %f %f %f %f %f %f %f %f %f\n",&day,&month,&year,&hour,&min,&temp1,&rh1,&dew,&pressure,&wind,&gust,&dir,&rainlast,&rainday,&rainmonth,&rainyear,&heat);
	}
	fflush(stream3);
	fclose(stream3);

	// Reading latest values from the weather station (indoor values)
	FILE *stream5;
	stream5=fopen(meteofile2,"r");
	//fgets(header,sizeof(header),stream3);
	while (!feof(stream5)) {
		fscanf(stream5,"%d %d %d %d %d %f %f\n",&day,&month,&year,&hour,&min,&temp1,&rh1);
	}
	fflush(stream5);
	fclose(stream5);


/*
    // Reading stack number
    FILE *stream22;
    stream22=fopen("/srv/www/htdocs/stack.txt","r");
    fscanf(stream22,"%s",stack);
	fflush(stream22);
    fclose(stream22);
*/


    // OPENING FILE FOR THE DB)
    strcpy (stringaexecdb,directory_data);
    strcat (stringaexecdb,"_hvscan.csv");

    FILE *stream34=fopen(stringaexecdb,"r");
    if (!stream34) {
        FILE *stream38=fopen(stringaexecdb,"w");
        fprintf(stream38,"%s\n","Serial_number,Layer,HV_eff,HV_app,i_mon,env_t,env_p,env_rh,gas_t,gas_rh");
        fflush(stream38);
        fclose(stream38);
    }
    else {
        fflush(stream34);
        fclose(stream34);
    }

    
    FILE *stream35;
    stream35=fopen(stringaexecdb,"a");


	// Reading values from the Mainframe
	if ( ret_init == CAENHV_OK ) {




		while (!feof(stream1)) {

			// READING THE CONFIGURATION FILE
			fscanf(stream1,"%s %d %d %d\n",channelname, &slot, &id_channel[0], &station);
			//printf("Slot: %d Channel in the slot = %d \n tdc_station = %d", slot,id_channel[0], station);
			time(&now);






			// READING THE HIGH VOLTAGE
			sprintf(ParName,"%s","VMon");
			ret = CAENHVGetChParam(name, slot, ParName, NrOfCh, id_channel, param);

			if (ret==CAENHV_OK) {
				vmon = param[0];
			}
			else {
				//printf("\nCAEN1527: %s (num. %d)\n Paramenter Name %s \n", CAENHVGetError(name), ret, ParName);
			}




			// READING THE CURRENTS
			sprintf(ParName,"%s","IMon");
			ret = CAENHVGetChParam(name, slot, ParName, NrOfCh, id_channel, param);

			if (ret==CAENHV_OK) {
				imon = param[0];
			}
			else {
				//printf("\nCAEN1527: %s (num. %d)\n Paramenter Name %s \n", CAENHVGetError(name), ret, ParName);
			}

        		FILE *stream81;
        		stream81=fopen("/home/user/workspace/rpcupgrade/CAEN1527_monitoring-1.00/CAEN1527_monitoring/qc41_offsets.ini","r");
			while (!feof(stream81)) {
				fscanf(stream81,"%d %d %f\n", &slot_temp, &channel_temp, &channel_offset);
				
				if ( channel_temp == id_channel[0] && slot_temp == slot ) { 
					imon = imon + channel_offset;
				}
			}
    			fflush(stream81);
    			fclose(stream81);



			// READING THE STATUS
			sprintf(ParName,"%s","Status");
			ret = CAENHVGetChParam(name, slot, ParName, NrOfCh, id_channel, param2);

			if (ret==CAENHV_OK) {
				status = param2[0];
			}
			else {
				//printf("\nCAEN1527: %s (num. %d)\n Paramenter Name %s \n", CAENHVGetError(name), ret, ParName);
			}




			// READING THE POWER ON/OFF
			sprintf(ParName,"%s","Pw");
			ret = CAENHVGetChParam(name, slot, ParName, NrOfCh, id_channel, param2);

			if (ret==CAENHV_OK) {
				pw = param2[0];
			}
			else {
				//printf("\nCAEN1527: %s (num. %d)\n Paramenter Name %s \n", CAENHVGetError(name), ret, ParName);
			}


			// DEBUGGING PRINTOUT OF THE VARIABLES
			//printf("%s %d %s %d %d %.2f %.5f %d %d\n",name, now, channelname, slot, id_channel[0], vmon ,imon ,status, pw);


			// OPENING FILE TO WRITE DATA (chamber by chamber)
            strcpy (stringaexec,directory_data);
            strcat (stringaexec,channelname);
            strcat (stringaexec,"_hvscan.dat");
			FILE *stream2;
			stream2=fopen(stringaexec,"a");
			fprintf(stream2,"%s %d %s %d %d %.2f %.5f %d %d %f %f %f\n",name, now, channelname, slot, id_channel[0], vmon ,imon ,status, pw, temp1, pressure, rh1);
            fflush(stream2);
            fclose(stream2);
            strcpy (stringaexec,directory_data);
            //strcat (stringaexec,"stack");

            hvset = (vmon * pressurezero / pressure) / 100;
            hvset = hvset + 0.5;
            hvset = (int)hvset;
            hvset = hvset * 100;


            char * pch;
            char whichsm[80];

            pch = strtok (channelname,"_");
            i=0;
            while (pch != NULL)
            {
                i=i+1;
                if (i==1) strcpy(channelname, pch);
                if (i==2) strcpy(whichsm, pch);
                pch = strtok (NULL, "_");
            }
            if (strcmp(whichsm,"t")==0) strcpy(whichsm,"TOP");
            if (strcmp(whichsm,"b")==0) strcpy(whichsm,"BOTTOM");
                        
			fprintf(stream35,"%s,%s,%.0f,%.0f,%.2f,%4.1f,%3.0f,%4.1f,,,\n", channelname,whichsm,hvset,vmon, imon, temp1, pressure, rh1);

			// WRITING INFOS INTO THE ELOG
            //strcpy (stringaexec,"elog -h cms904cr1 -p 8080 -l 904lab -a Author=DAQ USER -a Type=""New configuration"" ");
            //strcat (stringaexec,"-a Subject=""Started Chamber HV SCAN"" ");
            //system(stringaexec);
		}


		ret_init = CAENHVDeinitSystem(name);
		//printf("\nDisconnecting from caen on %s \n",name);
	}
	else {
		//printf("Error connecting to the caen %s (num %d) \n",CAENHVGetError(name),ret_init);
	}
    // CLOSING FILES
    fflush(stream1);
    fclose(stream1);

    fflush(stream35);
    fclose(stream35);

}

