#include "b.h"
#include<stdio.h>
#include <string.h>
int Menu()
{
    int choice;
    printf("###MENU###\n");
    printf("1- Ajouter Employe\n");
    printf("2- Save File\n");
    printf("3- Search File by last name\n");
    printf("4- Search File by n\n");
    printf("5- Cleanup\n");
    printf("0- Quitter\n");
    printf("Votre choix: ");
    scanf("%d",&choice);
    return choice;
}
void fillEmploye(Employe users[], int *n)
{
    printf("Donner n: ");
    scanf("%d", n);
    for(int s=0; s<*n; s++)
    {
        printf("Remplissage d'employe n%d\n", s+1);
        printf("Donner le nom: ");
        fflush(stdin);
        gets(users[s].nom);
        printf("Donner le prenom: ");
        fflush(stdin);
        gets(users[s].prenom);
        printf("Donner le nombre d'enfants: ");
        scanf("%d", &users[s].nbEnfant);
    }
}
void saveFile(Employe users[], char name[], int n)
{
    FILE *filePointer ;
        printf("yo");

    filePointer = fopen(name, "w+b");
    printf("Saving in %s\n", name);
    if(filePointer != NULL)
    {
                    fwrite(users,sizeof(struct Employe), n, filePointer);

        /*

        for(int s=0; s<n; s++)
        {
            printf("yo");
            fwrite(&users[s],sizeof(struct Employe), 1, filePointer);
      //      fprintf(filePointer, "%s %s %d\n",users[s].nom, users[s].prenom, users[s].nbEnfant);
        }*/
        fclose(filePointer);
    }
    else
    {
        printf("Error opening file\n");
    }
}
int searchUser(char name[], char toSearch[])
{
    FILE *filePointer ;
    filePointer = fopen(name, "rb");
    if(filePointer != NULL)
    {
        char nom[100];
        char prenom[100];
        int nb;
        Employe user;
//fscanf(filePointer, "%s %s %d", nom, prenom, &nb)
        while( fread(&user,sizeof(struct Employe),1,filePointer) == 1 )
        {
            if(!strcmp(user.prenom,toSearch))
            {
                printf("%s %s is found.\n", user.nom, user.prenom);
            }
        }
                fclose(filePointer);

    }

    else
    {
        printf("Error opening file\n");
    }
    return 1;
}

int searchUser2(char name[], int num)
{
    FILE *filePointer ;
    filePointer = fopen(name, "rb");
    if(filePointer != NULL)
    {

                Employe user;

        while( fread(&user,sizeof(struct Employe),1,filePointer) == 1 )
        {
            if(user.nbEnfant >= num)
            {
                printf("%s %s a %d enfants.\n", user.nom, user.prenom, user.nbEnfant);
            }
        }

                fclose(filePointer);

    }

    else
    {
        printf("Error opening file\n");
    }
    return 1;
}
void cleanup(char name[])
{
    FILE *filePointer2 ;
    printf("yo");

    filePointer2 = fopen("temp.bin", "w+b");
    printf("Saving in %s\n", name);
    if(filePointer2 == NULL)
    {
        printf("Erreur\n");
        return;
    }

    FILE *filePointer ;
    filePointer = fopen(name, "rb");
    if(filePointer != NULL)
    {

        Employe user;
        while( fread(&user,sizeof(struct Employe),1,filePointer) == 1 )
        {
            if(user.nbEnfant != 0)
            {
                fwrite(&user,sizeof(struct Employe), 1, filePointer2);
            }
        }

    }
    else
    {
        printf("Error opening file\n");
    }
            fclose(filePointer);
            fclose(filePointer2);

    int status = remove(name);

    if (status == 0) printf("%s file deleted successfully.\n", name);
    rename("temp.bin",name);
}