define([
    'extensions.dt/js/spi/ExtensionManager'
], function (
        ExtensionManager
    ) {

    'use strict';

    /**
     * SPI object extending generic {@link extensions.dt/js/spi/ExtensionManager ExtensionManager} and providing more detailed capability which can be used for implemeting
     * {@link bop/js/spi/BOP BOP} extensions.
     *
     * @AbcsExtension stable
     * @version 17.1.1
     * @exports bop.dt/js/spi/BOPExtensionManager
     * @augments extension.dt/js/spi/ExtensionManager
     *
     * @constructor
     * @private
     *
     * @see {@link bop/js/spi/BOP BOP}
     * @see {@link extensions.dt/js/spi/ExtensionManager ExtensionManager}
     */
    var BOPExtensionManager = function () {
        AbcsLib.checkThis(this);
    };
    AbcsLib.extend(BOPExtensionManager, ExtensionManager);

    /**
     * Gets an array of {@link extensions.dt/js/api/CustomParameter CustomParameter}s.
     *
     * <p>
     * Should be used if the related {@link bop/js/spi/BOP BOP} needs some parameter values for its initialization. All parameters defined here will show up in
     * the first step of the Wizard opened when ABCS Business User is registering instance of {@link bop/js/spi/BOP BOP}. That allows client to pass proper values
     * before the {@link bop/js/spi/BOP BOP} is initialized.
     * </p>
     *
     * <p>
     * By default empty array is returned which signs that no {@link extensions.dt/js/api/CustomParameter CustomParameter}s are needed for initialization.
     * </p>
     *
     * @AbcsExtension stable
     * @version 17.1.1
     *
     * @returns {Promise<extensions.dt/js/api/CustomParameter[]>}
     *
     * @see {@link extensions.dt/js/api/CustomParameter CustomParameter}
     * @see {@link extensions.dt/js/api/CustomParameter.createSimple CustomParameter.createSimple(..)} to create simple key-value parameter
     * @see {@link extensions.dt/js/api/CustomParameter.createEnum CustomParameter.createEnum(..)} to create parameter with multiple predefined enumeration values
     *
     * @example
     * <caption>
     *  Example of typical implementation of custom {@link bop.dt/js/spi/BOPExtensionManager BOPExtensionManager} with a two {@link extensions.dt/js/api/CustomParameter CustomParameter}s included.
     *  One of them is simple key-value pair and the other has value set from predefined enumeration values.
     * </caption>
     *
     * define([
     *     'extensions.dt/js/api/CustomParameter'
     * ], function (
     *     CustomParameter
     * ) {
     *
     *     var CustomBOPExtension = function () {
     *     };
     *
     *     CustomBOPExtension.prototype.getCustomParameters = function () {
     *         return [
     *             CustomParameter.createSimple('SourceURL', 'String value poiting to the source URL of this BOP'),
     *             CustomParameter.createEnum({
     *                 key: 'environment',
     *                 displayName: 'Choose type of the environment you want to work with',
     *                 values: [
     *                     'Development',
     *                     'Testing',
     *                     'Production'
     *                 ]
     *              })
     *         ];
     *     };
     *
     *     return new CustomBOPExtension();
     * });
     */
    BOPExtensionManager.prototype.getCustomParameters = function() {
        return Promise.resolve([]);
    };

    return BOPExtensionManager;
});