#include "getArray.h"
#include "fileGestion.h"
#include "initialParameters.h"
//#include <string.h>

long **getlongArray(int N, int M) /* Allocate the array */
{
    /* Check if allocation succeeded. (check for NULL pointer) */
    int i;
    long **array;
    array = (long **)malloc(N * sizeof(long *));
    for (i = 0; i < N; i++)
        array[i] = (long *)malloc(M * sizeof(long));
    return array;
}

double **getDoubleArray(int N, int M) /* Allocate the array */
{
    /* Check if allocation succeeded. (check for NULL pointer) */
    int i;
    double **array;
    array = (double **)malloc(N * sizeof(double *));
    for (i = 0; i < N; i++)
        array[i] = (double *)malloc(M * sizeof(double));
    return array;
}

void fillArrayWithRawData(char *rawDataFileName, long **p, int N, int M)
{
    int i, j;
    char *buffer;
    size_t bufsize = 200;
    buffer = (char *)malloc(bufsize * sizeof(char));
    int token;

    FILE *f = fopen(rawDataFileName, "r");

    for (i = 0; i < N; i++)
    {
        if (!getline(&buffer, &bufsize, f))
            break; // condition d'arret de la boucle si fichier fini
        j = 0;
        while ((token = strsep(&buffer, ",")) != 0)
        { // séparation valeur par virgule initiale : csv
            p[i][j] = token;
            j++;
        }
    }
    fclose(f);
}
/**
 * @brief print all the element of a bidimensionnal array p of shape : N x M
 */
void printArrayData(long **p, int N, int M)
{
    for (int i = 0; i < N; i++)
    {
        printf("line n°%d : ", i);
        for (int j = 0; j < M; j++)
        {
            printf("%ld , ", p[i][j]);
            if (j == (M - 1))
                printf("\n");
        }
    }
}
/**
 * @brief verify if all the element of an array are not NULL, return
 *
 * @param p array to check
 * @param N number of rows in p
 * @param M number of columns in p
 * @return true if the array contaign no NULL element
 * @return false if at least one element is null
 */
bool checkArrayFullyFill(long **p, int N)
{
    for (int i = 0; i < N; i++)
    {
        if (p[i][0] == '\0')
        {
            return false;
        }
    }
    return true;
}

/**
 * @brief free memory allocate to an array p
 *
 * @param p array to free memory
 * @param N number of rows in array
 */
void freeArray(long **p, int N)
{
    for (int i = 0; i < N; i++)
    {
        free(p[i]);
    }
    free(p);
}

/**
 * @brief Get the Raw Data Array object
 *
 * @param rawDataFileName name of the file to use to file the array
 * @param N numbers of rows to have i the array
 * @param M numbers of columns to have i the array
 * @return long** the array fill with raw data
 */
long **getRawDataArray(char *rawDataFileName)
{
    long **p;
    p = getlongArray(nRowRawData, nCol);
    fillArrayWithRawData(rawDataFileName, p, nRowRawData, nCol);
    // if(checkArrayFullyFill(p,nRow)){
    // clearRawData(N);
    return p;
    /*}
    else{
        return NULL;
    }*/
}