#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include "typedef.h"
#include "wfc.h"

void manage_arguments(int argc, char **argv)
{
    int opt;
    while((opt = getopt(argc, argv, "hd:s:m:")) != -1)
    {
        switch(opt)
        {
        case 'd':
            width  = atoll(strtok(optarg, "x"));
            height = atoll(strtok(NULL, "x"));
            break;
        case 's':
            SEED = atoll(optarg);
            break;
        case 'm':
            SCALE = atoll(optarg);
            break;
        case 'h':
        default:
            puts("Usage: wfc [OPTION] [VALUE(S)]...\n");
            puts("The options are the following: (No option is mandatory)");
            puts("-h    Get help");
            puts("-d    Change width and height of the tilemap, defaut is 30x30");
            puts("        args: 2 numbers; width and height seperated by an 'x'");
            puts("-s    Change the seed, default is time(0)");
            puts("        args: 1 number; the seed");
            puts("-m    Change the number, that the tilemap is scaled by");
            puts("        args: 1 number; scaler");
            exit(EXIT_SUCCESS);
            break;
        }

    }
}

int main(int argc, char **argv)
{
    default_values();

    manage_arguments(argc, argv);
    srand(SEED);

    info("Starting With:\n\tWidth: %ld\n\tHeight: %ld\n\tSeed: %ld\n\tScale: %ld", width, height, SEED, SCALE);

    init_wfc();
    info("WFC Initialized");

    wfc();
    info("Tilemap Successfully Generated");

    save_wfc();

    deinit_wfc();
    info("WFC Deinitialized");
    return 0;
}