#pragma once

#include <stdbool.h>
#include "httpd-types.h"

#ifndef HTTP_AUTH_REALM
#define HTTP_AUTH_REALM "Protected"
#endif

#define AUTH_MAX_USER_LEN 32
#define AUTH_MAX_PASS_LEN 32
#define AUTH_MAX_TOKEN_LEN 128

/**
 * Basic auth CGI handler. CGI arg1 is HttpdBasicAuthCb
 *
 * @param connData
 * @return CGI status
 */
httpd_cgi_state cgiAuthBasic(HttpdConnData *connData);

/**
 * Callback type for basic auth.
 *
 * Returns true if the username and password are valid.
 * The connData pointer can be used to store session data to e.g. make the authorization persistent.
 */
typedef bool (* HttpdBasicAuthCb)(HttpdConnData *connData, const char *user, const char *password);

/**
 * Bearer auth CGI handler. CGI arg1 is HttpdBearerAuthCb
 *
 * @param connData
 * @return CGI status
 */
httpd_cgi_state cgiAuthBearer(HttpdConnData *connData);

/**
 * Callback type for bearer auth.
 *
 * Returns true if the token is valid.
 * The connData pointer can be used to store session data to e.g. make the authorization persistent.
 */
typedef bool (* HttpdBearerAuthCb)(HttpdConnData *connData, const char *token);