#include "fileGestion.h"

void clearRawData(int N){
    char buffer[256];
    FILE *f = fopen("newFile.csv","w+");
    FILE *g = fopen("rawData.csv","r");
    for(int i  = 0; i < N; i++){
        fgets(buffer , sizeof buffer , g);
        //printf("Line contaigns: %s" , buffer);
    }
    while(1){
        if(!fgets(buffer,sizeof buffer , g)) break;
        fprintf(f,"%s",buffer);
    }
    remove("rawData.csv"); rename("newFile.csv", "rawData.csv");
    fclose(f); fclose(g);
}

void writePowerData(double a[], int N){
    FILE *f = fopen("powerData.csv","a+");
    for(int i = 0 ; i < N ; i++){
        if( i < N-1){
            fprintf(f, "%f , ", a[i]);
        } else {
            fprintf(f, "%f\n", a[i]);
        }
    }
    fclose(f);
}

void threadCalcul(){
    while(stopFlag == false){
        if(rawDataWriteFlag){
            pthread_mutex_lock(&mutex); 
            while(power(nRow,nCol,period,timeBandwidth) == false){}
            pthread_mutex_unlock(&mutex);
            rawDataWriteFlag = true;
            delay(10);
        }
    }
}