// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * @module moodle-editor_atto-editor
 * @submodule filepicker
 */

/**
 * Filepicker options for the Atto editor.
 *
 * See {{#crossLink "M.editor_atto.Editor"}}{{/crossLink}} for details.
 *
 * @namespace M.editor_atto
 * @class EditorFilepicker
 */

function EditorFilepicker() {}

EditorFilepicker.ATTRS = {
    /**
     * The options for the filepicker.
     *
     * @attribute filepickeroptions
     * @type object
     * @default {}
     */
    filepickeroptions: {
        value: {}
    }
};

EditorFilepicker.prototype = {
    /**
     * Should we show the filepicker for this filetype?
     *
     * @method canShowFilepicker
     * @param string type The media type for the file picker.
     * @return {boolean}
     */
    canShowFilepicker: function(type) {
        return (typeof this.get('filepickeroptions')[type] !== 'undefined');
    },

    /**
     * Show the filepicker.
     *
     * This depends on core_filepicker, and then call that modules show function.
     *
     * @method showFilepicker
     * @param {string} type The media type for the file picker.
     * @param {function} callback The callback to use when selecting an item of media.
     * @param {object} [context] The context from which to call the callback.
     */
    showFilepicker: function(type, callback, context) {
        var self = this;
        Y.use('core_filepicker', function(Y) {
            var options = Y.clone(self.get('filepickeroptions')[type], true);
            options.formcallback = callback;
            if (context) {
                options.magicscope = context;
            }

            M.core_filepicker.show(Y, options);
        });
    }
};

Y.Base.mix(Y.M.editor_atto.Editor, [EditorFilepicker]);