<?php
/**
 * SuiteCRM is a customer relationship management program developed by SalesAgility Ltd.
 * Copyright (C) 2021 SalesAgility Ltd.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SALESAGILITY, SALESAGILITY DISCLAIMS THE
 * WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see http://www.gnu.org/licenses.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License
 * version 3, these Appropriate Legal Notices must retain the display of the
 * "Supercharged by SuiteCRM" logo. If the display of the logos is not reasonably
 * feasible for technical reasons, the Appropriate Legal Notices must display
 * the words "Supercharged by SuiteCRM".
 */

class ActionNameMapper
{
    /**
     * @var array
     */
    private $legacyActionNameMap;

    /**
     * @var array
     */
    private $frontEndToLegacyMap;

    /**
     * ActionNameMapper constructor.
     */
    public function __construct()
    {
        $action_name_map = [];
        require 'action_name_map.php';

        $this->legacyActionNameMap = $action_name_map;
        $this->frontEndToLegacyMap = array_flip($this->legacyActionNameMap);
    }

    /**
     * Map legacy action name to FrontEnd name
     * @param string $action
     * @return string
     */
    public function toFrontend(string $action): string
    {
        if (empty($this->legacyActionNameMap[$action])) {
            return $action;
        }

        return $this->legacyActionNameMap[$action];
    }

    /**
     * Map front end action name to legacy name
     * @param string $action
     * @return string
     */
    public function toLegacy(string $action): string
    {
        if (empty($this->frontEndToLegacyMap[$action])) {
            return $action;
        }

        return $this->frontEndToLegacyMap[$action];
    }

    /**
     * Check if given $action is valid
     * @param string|null $action
     * @return bool
     */
    public function isValidAction(?string $action): bool
    {
        if (empty($action)) {
            return true;
        }

        if (empty($this->legacyActionNameMap[$action]) && empty($this->frontEndToLegacyMap[$action])) {
            return false;
        }

        return true;
    }

    /**
     * Get map
     * @return array
     */
    public function getMap(): array
    {
        return $this->legacyActionNameMap;
    }
}
