rubiks/main.c

#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "rubiks.h"

int generate(char **params, char *av0)
{
	t_params p;
	FILE *f;
	int i;

	srand(time(NULL) * getpid());
	if (!parse_params(params, &p, av0))
	{
		xfree(p.file);
		return -1;
	}
	if (p.file == NULL)
		f = stdout;
	else if ((f = fopen(p.file, "a+")) == NULL)
	{
		fprintf(stderr, "Cannot open %s for writting\n", p.file);
		free(p.file);
		return -1;
	}
	for (i=0; i < p.count; i++)
	{
		t_rubiks *r = doGenerate(&p);
		rubik_output(r, f);
		fprintf(f, "\n");
		free(r);
	}
	if (p.file)
		fclose(f);
	xfree(p.file);
	return 0;
}

int solve(char **params, char *av0)
{
	t_params p;
	t_rubiks *output;
	FILE *f;
	char buffer[55];

	if (!parse_params(params, &p, av0))
	{
		xfree(p.file);
		return -1;
	}
	if (p.file == NULL)
		f = stdin;
	else if ((f = fopen(p.file, "r")) == NULL)
	{
		fprintf(stderr, "Cannot open %s for writting\n", p.file);
		free(p.file);
		return -1;
	}
	while (fread(buffer, 55, 1, f) == 1)
	{
		buffer[54] = '\0';
		t_stack *result = doSolve(buffer, p.nbMovment);
		output = rubik_create(buffer);
		spatial_show(output);
		rubik_output(output, stdout);
		solution_output(result, stdout);
		printf("\n");
		free(output);
		stack_destroy(result);
	}
	if (p.file)
		fclose(f);
	xfree(p.file);
	return 0;
}

int main(int ac, char **av)
{
	(void) ac;
	if (av[1] && (!strcmp(av[1], "generate") || !strcmp(av[1], "gen")))
		return generate(&av[2], av[0]);
	else if (av[1] && !strcmp(av[1], "solve"))
		return solve(&av[2], av[0]);
	fprintf(stderr, "Expected valid action\n");
	usage(av[0]);
	return -1;
}