/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2021
 *	Cameron Katri.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY CAMERON KATRI AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL CAMERON KATRI OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

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

#include "common.h"

char
numtocol(char c, bool bold)
{
	char buf = col[strtol(&c, NULL, 10)];
	if (bold)
		return (toupper(buf));
	else
		return (buf);
}

char *
tolscolors(char *dircolor)
{
	char *ent, *buf, *val, *val2;
	char out[22] = "xxxxxxxxxxxxxxxxxxxxxx";
	bool bold = false;

	while ((ent = buf = strsep(&dircolor, ":")) != NULL) {
		for (int i = 0; i < 11; i++) {
			if (strncmp(ent, types[i], strlen(types[i])) == 0) {
				bold = false;
				while ((val = strsep(&buf, "=")) != NULL) {
					while ((val2 = strsep(&val, ";")) !=
					    NULL) {
						if (strcmp(val2, "01") == 0) {
							bold = true;
						} else if (val2[0] == '3') {
							out[2 * i] = numtocol(
							    val2[1], bold);
						} else if (val2[0] == '4') {
							out[2 * i + 1] =
							    numtocol(
								val2[1], NULL);
						}
					}
				}
			}
		}
	}
	char *ret = strdup(out);
	return (ret);
}