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

#include "nomenclature.h"

#define TMP_STR_SIZE 256
#define TAILLEMAX 1000

/*int lit_nomenclature(Nomenclature* *N, char *nom_fic){
    FILE *f = fopen(nom_fic,"r");
    if (!f){
        printf("Erreur lors de l'ouverture du fichier %s\n",nom_fic);
        return (int)NULL;
    }else{
        int i, occ, num, nbpiece;
        float poids;
        char ligne[TMP_STR_SIZE], nom[40];
        fgets(ligne, TMP_STR_SIZE, f);
        sscanf(ligne,"%s",nom);
        fgets(ligne, TMP_STR_SIZE, f);
        sscanf(ligne,"%d",nom, &nbpiece);
        Nomenclature *N = init_nomenclature(nom, TAILLEMAX);
        while(feof(f)){
            //fscanf(f,"%s",ligne);
            //ajouter_Lmot(lm,ligne);
        }
    }
    fclose(f);
    return 1;
}*/

int lit_nomenclature(Nomenclature* *N, char* nom_fic)
{
        FILE *f=fopen(nom_fic,"r");
        int i,occ,num,nbpiece;
        float poids;
        char line[TMP_STR_SIZE],nom[40];
        if (!f)
        {
                fprintf(stderr,"Impossible to read the file\n");
                return 0;
        }
        for(i=0;i<4;i++)
          fgets(line,TMP_STR_SIZE,f);
        sscanf(line,"%s %d",nom,&nbpiece);
        *N=init_nomenclature(nom,TAILLEMAX);
        for(i=0;i<nbpiece;i++)
        {
                fgets(line,TMP_STR_SIZE,f);
                sscanf(line,"%d %s %f",&num,nom,&poids);
                (*N)->Tab[i]=cree_piece_sans_composant(num,nom,poids);
                fgets(line,TMP_STR_SIZE,f);
                sscanf(line,"%d %d",&num,&occ);
                while(num!=-1 && occ!=-1){
                        fgets(line,TMP_STR_SIZE,f);
                        sscanf(line,"%d %d",&num,&occ);
                }
        }
        (*N)->nbpiece=nbpiece;
            rewind(f);
        fgets(line,TMP_STR_SIZE,f);
        fgets(line,TMP_STR_SIZE,f);
        for(i=0;i<nbpiece;i++)
        {
                fgets(line,TMP_STR_SIZE,f);
                sscanf(line,"%d %d",&num,&occ);
                while(num!=-1 && occ!=-1){
                        ajout_composant_piece((*N)->Tab[i],(*N)->Tab[recherche_piece_num(*N,num)],occ);
                        fgets(line,TMP_STR_SIZE,f);
                        sscanf(line,"%d %d",&num,&occ);
                }
                fgets(line,TMP_STR_SIZE,f);
        }
        return 1;
}

int sauvegarde_nomenclature(Nomenclature *N, char *nom_fic){
    FILE *f = fopen(nom_fic,"w");
    if (f == NULL){
        printf("Erreur lors de l'ouverture du fichier %s\n",nom_fic);
        return (int)NULL;
    }else{
        int i;
    Composant* temp;
        fprintf(f,"\n#made by Sanchez and Calle Viera\n\n");
        fprintf(f,"%s %d\n",N->nom,N->nbpiece);
        for(i=0; i<N->nbpiece; i++){
            fprintf(f, "%d  %s  %.2f", N->Tab[i]->num,N->Tab[i]->nom,N->Tab[i]->poids);
            temp=N->Tab[i]->L_composant;
            while(temp->suiv){
                if(temp->p->num && temp->occ){
                    fprintf(f, "\n\t%d  %d",temp->p->num, temp->occ);
                    temp=temp->suiv;
                }
            }
            fprintf(f, "\n\t-1  -1\n");
        }
    }
    fclose(f);
    return 1;
}