#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <dirent.h>
#include <string.h>

static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;

struct thread_info {
    pthread_t thread_id;
    int thread_num;
    char *file;
    char *current_dir;
};

static void *count_lines(void *args)
{
    pthread_mutex_lock(&lock);

    int count = 0;
    struct thread_info *tinfo = args;
    printf("%s\n", tinfo->file);
    char *line;
    line = (char*) malloc (sizeof(char));

    FILE *file = fopen(tinfo->file, "r");
    fgets(line, 256, file);
    fclose(file);

    if(count < 1)
    {
        printf("%s%s contient %d lignes\n", tinfo->current_dir, tinfo->file, count);
    } else
    {
        printf("%s%s contient %d ligne\n", tinfo->current_dir, tinfo->file, count);
    }

    pthread_mutex_unlock(&lock);
    pthread_exit(NULL);
}

int main(int argc, char* argv[]) {
    char directory[256];
    struct dirent *dir;
    char *current_dir = getcwd(directory, 256);
    DIR* d = opendir(current_dir);
    struct thread_info *tinfo;

    while((dir = readdir(d)) != NULL)
    {
        if(strcmp(dir->d_name, "..") != 0 && strcmp(dir->d_name, ".") != 0)
        {
            if(dir->d_type == 8)
            {
            }
        }
    }

    pthread_attr_t attr;
    pthread_attr_init(&attr);

    tinfo = malloc(sizeof(struct thread_info));

    tinfo->file = "contributors.txt";
    tinfo->current_dir = current_dir;

    pthread_create(&tinfo->thread_id, &attr, count_lines, &tinfo);
    pthread_join(tinfo->thread_id,  NULL);

    pthread_mutex_destroy(&lock);

    return 0;
}