/**
 * Copyright (c) 2025 favewa
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include "ratazana.h"

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>

[[gnu::format(printf, 1, 2)]]
_Noreturn void ratazana_fatal(const char *fmt, ...)
{
	va_list args;
	va_start(args, fmt);

	fprintf(stderr, "Fatal error: ");
	vfprintf(stderr, fmt, args);
	fprintf(stderr, "\n");
	fflush(stderr);

	va_end(args);
	exit(EXIT_FAILURE);
}

const char *ratazana_strerror(ratazana_result_t result)
{
	switch (result) {
		case RATAZANA_OK:
			return "Success";
		case RATAZANA_ERROR_INVALID_ARG:
			return "Invalid argument";
		case RATAZANA_ERROR_IO:
			return "I/O error";
		case RATAZANA_ERROR_TIMEOUT:
			return "Timeout";
		case RATAZANA_ERROR_NOT_FOUND:
			return "Device not found";
		case RATAZANA_ERROR_PROTOCOL:
			return "Protocol error";
		case RATAZANA_ERROR_ACCESS:
			return "Access denied";
		default:
			return "Unknown error";
	}
}