/*
  ICFS: Interactively Controlled File System
  Copyright (C) 2024-2025  Fedir Kovalov

  This program can be distributed under the terms of the GNU GPLv2.
  See the file LICENSE.
*/

/*
 * Interface for controlling communication with the UI.
 */

#ifndef UI_SOCKET_H
#define UI_SOCKET_H

#include "process_info.h"
#include <sys/types.h>

/**
 * Initialize the GUI communication.
 *
 * @return: 0 on success, -1 on faliure.
 */
int init_ui_socket(const char *perm_permissions_db_filename);

/**
 * Close the GUI communication.
 */
void destroy_ui_socket(void);

/**
 * Check access according to:
 * 1. temporary permission table
 * 2. permanent permission table
 * 3. user descision
 *
 * @param filename: The file that the process is trying to access
 * @pram pi: The process information
 * @param opts: options (GRANT_TEMP, GRANT_PERM)
 * @return: 0 if access is denied, 1 if access is allowed
 */
int interactive_access(const char *filename, struct process_info pi, int opts);

#define GRANT_TEMP 1
#define GRANT_PERM 2
// #define TABLE_ONLY 4 // NOTE: Add this in the future?

#endif // !UI_SOCKET_H