/**
 * @author      : Aidan Mullen (git@acm.contact)
 * @file        : logging
 * @created     : Sunday Mar 24, 2024 10:05:35 EDT
 */

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

#include "logging.h"

#define VERSION "0.1.0-a.1"

#define TIME_BUF 64

char *note; /* Store note for logged actions. */
time_t cur;

/*
 * Currently copies version number into the version variable; the version
 * number should be stored in a .INI file.
 */

/* TODO: make struct for opening log file and appending. */

/* A new log file should be used for each day. */

/*
 * =============
 * Log and Print
 * =============
 */

void flog(char *note)
{
    FILE *logfile = fopen("log", "a");

    /*char *timef = ctime(&cur);*/
    /*char *timen = strtok(ctime(&cur), "\r\n");*/

    char stime[TIME_BUF]; /* Max length of date is 64 by default. */

    /* strcspn method to remove new line will not work for some reason. */
    time(&cur); /* Store time in cur. */

    /* ctime -> time char */

    /* Custom time string. */

    strftime(stime, TIME_BUF, "[ %a %Y-%m-%d %X ]: ", localtime(&cur));

    /*timef[strcspn(timef, "\r\n")] = '\0';*/
    /*printf("[ %s ]: %s\n", timef, note);
    fprintf(logfile, "[ %s ]: %s\n", timef, note);*/

    printf("%s %s\n", stime, note);
    fprintf(logfile, "%s %s\n", stime, note);
    fclose(logfile);
}

/*
 * ========
 * Log Only
 * ========
 */

void sflog(char *note)
{
    FILE *logfile = fopen("log", "a");

    /* strcspn method to remove new line will not work for some reason. */
    time(&cur); /* Store time in cur. */
    /* ctime -> time char */
    fprintf(logfile, "[ %s ]: %s\n", ctime(&cur), note);
    fclose(logfile);
}

/*
 * ==========
 * Create Log
 * ==========
 */

void init_log(void) /* Will be used for logging in the future. */
{
    FILE *logfile = fopen("log", "r");
    if (logfile == NULL)
    {
        printf("Creating new log...\n");
        fopen("log", "w");
        flog("New log created");
    }
    flog("Logging started.");
    /*flog(strncat("Version: ", VERSION, sizeof(VERSION)));*/
    flog(VERSION);

    fclose(logfile);
}

/* --- end of LOGGING_C --- */