#include <stdio.h>
#include <stddef.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
#include "genlib.h"
#include "simpio.h"
#include "geostat.h"
#include "pressure.h"
#include "toolsIO.h"


void readdata2(long *seed,struct grid_mod *grid,string filename[8],struct vario_mod *variogram,struct statistic_mod *stat,struct pressure_mod *pression,int *Ksolver,int *genere, int *gwnwrite, int *format_file, struct realization_mod *Kfield,struct  realization_mod *gwnoise, char *argv[])
{
  FILE *fp;
  int i,j,n;
  char *file1,*file2,*file3,*file4,*file5;
  char *prog=argv[0];
  double tmp;

  file1=argv[1];
  file2=argv[2];

  /* Ouverture du fichier de données principal */

  if ((fp=fopen(file1,"r")) == NULL)
    {
      fprintf(stderr,"%s :impossible d'ouvrir %s\n",prog, file1);
      exit(1);
    }
  else
    {
      *Ksolver = atoi(ReadLine(fp));
      *genere = atoi(ReadLine(fp));
      *gwnwrite = atoi(ReadLine(fp));
      if (*gwnwrite==0)
	{
	  filename[0] = ReadLine(fp);
	}
      *format_file=atoi(ReadLine(fp));
      (*grid).NX = atoi(ReadLine(fp));
      (*grid).NY = atoi(ReadLine(fp));
      (*grid).NZ = atoi(ReadLine(fp));
      (*grid).DX = atof(ReadLine(fp));
      (*grid).DY = atof(ReadLine(fp));
      (*grid).DZ = atof(ReadLine(fp));

      fclose(fp);
    }
  n=(*grid).NX*(*grid).NY*(*grid).NZ;

/* Ouverture du fichier de données sur le champ de perméabilité */

  if ((fp=fopen(file2,"r")) == NULL)
    {
      fprintf(stderr,"%s :impossible d'ouvrir %s\n",prog, file2);
      exit(1);
    }
  else
    {
      *seed=atoi(ReadLine(fp));
      (*variogram).Nvario = atoi(ReadLine(fp));
      (*variogram).vario = (int *) malloc((*variogram).Nvario * sizeof(int));
      (*variogram).alpha = (double *) malloc((*variogram).Nvario * sizeof(double));      
      (*variogram).ap = (double *) malloc(9*(*variogram).Nvario * sizeof(double));
      (*variogram).scf = (double *) malloc(3*(*variogram).Nvario * sizeof(double));
      (*variogram).var = (double *) malloc((*variogram).Nvario * sizeof(double));
      for (i= 0; i < (*variogram).Nvario; i++) {
	(*variogram).var[i] = atof(ReadLine(fp));
	(*variogram).vario[i] = atoi(ReadLine(fp));
	(*variogram).alpha[i] = atof(ReadLine(fp));
	for (j = 0; j < 3; j++) 
	  (*variogram).scf[i*3+j]= atof(ReadLine(fp));
	for (j = 0; j < 6; j++) 
	  (*variogram).ap[i*9+j] = atof(ReadLine(fp));
      }
      /*statistical data*/
      (*stat).nblock_mean = 1;
      (*stat).nblock_var = 1;
      (*stat).mean = (double *)malloc((*stat).nblock_mean * sizeof(double));
      if ((*stat).mean == NULL)
	Error("No memory available");
      (*stat).variance = (double *)malloc((*stat).nblock_var * sizeof(double));
      if ((*stat).variance == NULL)
	Error("No memory available");
      
      (*stat).mean[0] = atof(ReadLine(fp));
      (*stat).variance[0] = atof(ReadLine(fp));
      (*stat).type = atoi(ReadLine(fp));
      
      filename[1] = ReadLine(fp);
      fclose(fp);
    }

    switch (*Ksolver)
     {
     case 0:
       /*  Ouverture du fichier contenant le gaussian white noise */
       if (*genere == 1)
	 {
	   file3=argv[3];
	   if ((fp=fopen(file3,"r")) == NULL)
	     {
	       fprintf(stderr,"%s :impossible d'ouvrir %s\n",prog, file3);
	       exit(1);
	     }
	   else
	     {
	       /* Ouverture du champ de permeabilite K */
	       (*gwnoise).vector = (double *) malloc(n * sizeof(double));
	       for (i=0;i<n;i++)
		 {
		   /* 		 (*gwnoise).vector[i]=atof(ReadLine(fp)); */
		   /* sscanf(ReadLine(fp)," %Lf %c",gwnoise.vector[i],&merde); */
		   fscanf(fp,"%lf",&tmp);
		   (*gwnoise).vector[i]= tmp;
		 }
	       fclose(fp);
	     }
	 }
       break;
     case 1:
       file3=argv[3];
       /* Ouverture du fichier de données de pression*/
       if ((fp=fopen(file3,"r")) == NULL)
	 {
	   fprintf(stderr,"%s :impossible d'ouvrir %s\n",prog, file3);
	   exit(1);
	 }
       else
	 {
	   /*  testopenfile(fp); */ 
	   filename[2] = ReadLine(fp);
	   filename[3] = ReadLine(fp);
	   (*pression).x = atof(ReadLine(fp));
	   (*pression).y = atof(ReadLine(fp));
	   (*pression).z = atof(ReadLine(fp));
	   filename[4] = ReadLine(fp);
	   filename[5] = ReadLine(fp);
	   filename[6] = ReadLine(fp);
	   filename[7] = ReadLine(fp);
	   fclose(fp);
	 }

       /* Ouverture du champ de permeabilite K */
       (*Kfield).vector = (double *) malloc(n * sizeof(double));
       file4=argv[4];
       if ((fp=fopen(file4,"r")) == NULL)
	 {
	   fprintf(stderr,"%s :impossible d'ouvrir %s\n",prog, file4);
	   exit(1);
	 }
       else
	 {
	   for (i=0;i<n;i++)
	     (*Kfield).vector[i]=atof(ReadLine(fp));
	   fclose(fp);
	 }
       break;
     case 2:
       
       /* Ouverture du fichier de données de pression */
       file3=argv[3];
       if ((fp=fopen(file3,"r")) == NULL)
	 {
	   fprintf(stderr,"%s :impossible d'ouvrir %s\n",prog, file3);
	   exit(1);
	 }
       else
	 {
	   /*  testopenfile(fp); */ 
	   filename[2] = ReadLine(fp);
	   filename[3] = ReadLine(fp);
	   (*pression).x = atof(ReadLine(fp));
	   (*pression).y = atof(ReadLine(fp));
	   (*pression).z = atof(ReadLine(fp));
	   filename[4] = ReadLine(fp);
	   filename[5] = ReadLine(fp);
	   filename[6] = ReadLine(fp);
	   filename[7] = ReadLine(fp);
	   fclose(fp);
	 }
       /*  Ouverture du fichier contenant le gaussian white noise */
       if (*genere == 1)
	 {       
	   file4=argv[4];
	   if ((fp=fopen(file4,"r")) == NULL)
	     {
	       fprintf(stderr,"%s :impossible d'ouvrir %s\n",prog, file3);
	       exit(1);
	     }
	   else
	     {
	       /* Ouverture du champ de permeabilite K */
	       (*gwnoise).vector = (double *) malloc(n * sizeof(double));
	       for (i=0;i<n;i++)
		 (*gwnoise).vector[i]=atof(ReadLine(fp));
	       fclose(fp);
	     }
	 }
       
       break;
     }
  return;
}