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


#define DELIM        ";"
#define BUFF_SIZE    128


typedef struct
{
   char *   Time;
   char *   pt10001;
   char *   pt10002;
   char *   temp1;
   char *   temp2;
}
temperature_infos;

//int c ;

typedef enum
{
   TIME,
   PT10001,
   PT10002,
   TEMP1,
   TEMP2,

   NB_TYPE
}
infos_type;


static char * str_dup (const char * str)
{
   char * dup = NULL;


   if (str != NULL)
   {
      size_t size = strlen (str) + 1;
      dup = malloc (size);

      if (dup != NULL)
      {
         memcpy (dup, str, size);
      }
   }


   return dup;
}


static temperature_infos * get_temp (const char * filename)
{
   temperature_infos  *  infos = NULL;
   FILE           *  file  = NULL;
   char           *  token = NULL;
   char              buff [BUFF_SIZE];


   file = fopen (filename, "r");

   if (file != NULL)
   {
      if ((fgets (buff, BUFF_SIZE, file)) != NULL)
      {
         char *   p = buff;
         int      i = 0;


         infos = malloc (sizeof (* infos));

         if (infos != NULL)
         {
            while ((token = strtok (p, DELIM)) != NULL)
            {
               if (i == 0)
                  p = NULL;

               switch (i)
               {
                  case TIME:
                     infos->Time = str_dup (token);
                     break;

                  case PT10001:
                     infos->pt10001 = str_dup (token);
                     break;

                  case PT10002:
                     infos->pt10002 = str_dup (token);
                     break;

                  case TEMP1:
                     infos->temp1 = str_dup (token);
                     break;

                  case TEMP2:
                     infos->temp2 = str_dup (token);
                     break;

                  default:
                     break;
               }

               i++;
            }
         }
      }

      fclose (file);
   }
   return infos;

}


static void free_temperature_infos (temperature_infos ** p)
{
   if (p != NULL && *p != NULL)
   {
      free ((*p)->Time);
      free ((*p)->pt10001);
      free ((*p)->pt10002);
      free ((*p)->temp1);
	  free ((*p)->temp2);
      *p = NULL;
   }
}



int main (void)
{
   temperature_infos * infos = get_temp ("fichier.csv");

   if (infos != NULL)
   {
      printf (
		  "Time(sec): %s\nPT10001(Celsius): %s\nPT10002(Celsius): %s\nTemp1(Celsius): %s\nTemp2(Celsius):%s\n",
		  infos->Time, infos->pt10001, infos->pt10002, infos->temp1, infos->temp2
      );

      free_temperature_infos (& infos);
   }


   return EXIT_SUCCESS;
}