/**
 * glamac_errors.h - Unified error handling for GlaMaC
 *
 * Copyright (C) 2025 https://optics-design.com
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * See the COPYING file for the full license text.
 */
#ifndef GLAMAC_ERRORS_H
#define GLAMAC_ERRORS_H

#include "glamacdef.h"

// Error codes for GlaMaC operations
typedef enum {
    GLAMAC_SUCCESS = 0,
    GLAMAC_ERROR_MEMORY = -1,
    GLAMAC_ERROR_FILE_NOT_FOUND = -2,
    GLAMAC_ERROR_FILE_TOO_LARGE = -3,
    GLAMAC_ERROR_INVALID_JSON = -4,
    GLAMAC_ERROR_INVALID_PATH = -5,
    GLAMAC_ERROR_BUFFER_OVERFLOW = -6,
    GLAMAC_ERROR_MANUFACTURER_NOT_FOUND = -7,
    GLAMAC_ERROR_NO_GLASSES_FOUND = -8,
    GLAMAC_ERROR_INVALID_ARGUMENT = -9
} GlamacResult;

// Convert error code to human-readable string
const char* glamac_error_string(GlamacResult error);

// Security limits
#define MAX_JSON_FILE_SIZE (10 * 1024 * 1024)  // 10MB limit
#define MAX_JSON_STRING_LEN 1024                // Max string field length
#define MAX_PATH_LEN 4096                       // Max file path length
#define MAX_MANUFACTURER_NAME_LEN 64            // Max manufacturer name length

#endif /* GLAMAC_ERRORS_H */