/* vim:st=2:sts=2:sw=2:
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Jetpack.
 *
 * The Initial Developer of the Original Code is Mozilla.
 * Portions created by the Initial Developer are Copyright (C) 2011
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Brian Warner <warner@mozilla.com>
 *   Erik Vold <erikvvold@gmail.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

"use strict";

let file = require("./file");
let url = require("./url");

let jid = packaging.jetpackID;
let name = packaging.options.name;

// Some XPCOM APIs require valid URIs as an argument for certain operations (see
// `nsILoginManager` for example). This property represents add-on associated
// unique URI string that can be used for that.
let uri = "addon:" + jid;

exports.makeSelfModule = function (reqdata) {
  // a module loaded from URI has called require(MODULE)
  // URI is like resource://jid0-$JID/$PACKAGE-$SECTION/$SUBDIR/$FILENAME
  // resource://jid0-abc123/reading-data-lib/main.js
  // and we want resource://jid0-abc123/reading-data-data/

  var data_url = function(name) {
    name = name || "";
    // dataURIPrefix ends with a slash
    var x = reqdata.dataURIPrefix + name;
    return x;
  };
  var data_load = function(name) {
    let fn = url.toFilename(data_url(name));
    return file.read(fn);
  };

  var self = {
    id: jid,
    uri: uri,
    name: name,
    version: packaging.options.metadata[name].version,
    data: {
      load: data_load,
      url: data_url
    }
  };
  return self;
};