#include "village.h"
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <stdio.h>

char *get_quote(const struct villager *village, unsigned int population, char *name){
    
    if (!village || population <= 0) return NULL;
    
   unsigned int index = 0;
    while(index < population){
        
        if(!strcmp(village[index].name, name)) 
            return village[index].favorite_quote;
        
        index ++;
    }

    //if(index == population) return NULL;
    
    return NULL;
}

int list_quotes(const char *filename, const struct villager *village, unsigned int population){
    
    if(!filename || !village) return -1;
    
    FILE *file = fopen(filename, "w");
    if(!file) return -2;

    unsigned int index = 0;
    while(index < population){
        
        fprintf(file, "%s\n", village[index].favorite_quote);
        index ++;
    }

    fclose(file);

    return 0;


}

char *second_longest_quote(const char *filename){

    if(!filename) return NULL;
    
    FILE *file = fopen(filename, "r");
    if(!file)return NULL;

    //utiliser getline
    //utiliser strcmp() //comparaison entre deux str

    //char *max_line = malloc(sizeof(char));
    //char *second_line = malloc(sizeof(char));
    
    char *max_line = NULL;
    char *sc_line = NULL;
    char *tmp_line = NULL;

    size_t index = 0;
    ssize_t len_max = 0;
    ssize_t len_sec = 0;
    ssize_t len_tmp = 0;

    //char *c = fgets(char *restrict s, int n, FILE *restrict stream);
    //lecture fichier
    while((len_tmp = getline(&tmp_line, &index, file)) != -1){ // si la ligne est plus grande que max_line
         
        if(len_tmp > len_max){
            
            len_sec = len_max;
            len_max = len_tmp;

            free(sc_line);

            sc_line = max_line;
            max_line = strdup(tmp_line);
        }

        else if (len_tmp > len_sec){
            
            len_sec = len_tmp;
            free(sc_line);
            sc_line = strdup(tmp_line);
        }


    }
    free(tmp_line);
    free(max_line);
    fclose(file);
    return sc_line;
}
/*
int main(void)
{
    struct villager village[2] = {
        {
            .name = "Tom Nook",
            .age = 99,
            .job = SELLER,
            .favorite_quote = "It's 42 bells",
        },
        {
            .name = "Marie",
            .age = 23,
            .job = WORKER,
            .favorite_quote = "It's so expensive!",
        },
    };
    unsigned int population = 2;
    
    char *quote = get_quote(village, population, "Tom Nook");
    printf("- %s\n", quote);

    quote = get_quote(village, population, "Marie");
    printf("- %s\n", quote);

    quote = get_quote(village, population, "TC");
    printf("%p\n", quote);

    int err = list_quotes("/tmp/list_quotes", village, population);
    printf("%d\n", err);

    err = list_quotes(NULL, village, population);
    printf("%d\n", err);


    printf("the last\n");
    quote = second_longest_quote("/tmp/list_quotes");
    printf("%s\n", quote);
    free(quote);

    quote = second_longest_quote("/");
    printf("%p\n", quote);

    free(quote);

}*/