/* ***** 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 mozilla.org Code.
 *
 * The Initial Developer of the Original Code is
 * Mozilla Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2008
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Florian Queze <florian@queze.net> (Original author)
 *   Robert Kaiser <kairo@kairo.at>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of 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 ***** */

// As pref-applications.js is always loaded, we can (and should!) reuse
// the nsI* constants from there, if needed also any services we need.

var gAppManagerDialog = {
  _removed: [],

  init: function appManager_init() {
    this.handlerInfo = window.arguments[0];

    var bundle = document.getElementById("appManagerBundle");
    var contentText;
    if (this.handlerInfo.type == TYPE_MAYBE_FEED)
      contentText = bundle.getString("descriptionHandleWebFeeds");
    else {
      var description = gApplicationsPane._describeType(this.handlerInfo);
      var key = (this.handlerInfo.wrappedHandlerInfo instanceof nsIMIMEInfo) ?
                "descriptionHandleFile" :
                "descriptionHandleProtocol";
      contentText = bundle.getFormattedString(key, [description]);
    }
    document.getElementById("appDescription").textContent = contentText;

    var list = document.getElementById("appList");
    var apps = this.handlerInfo.possibleApplicationHandlers.enumerate();
    while (apps.hasMoreElements()) {
      let app = apps.getNext();
      app.QueryInterface(nsIHandlerApp);
      var item = list.appendItem(app.name);
      item.className = "listitem-iconic";
      item.setAttribute("image", gApplicationsPane._getIconURLForHandlerApp(app));
      item.app = app;
    }

    list.selectedIndex = 0;
  },

  onOK: function appManager_onOK() {
    if (!this._removed.length) {
      // return early to avoid calling the |store| method.
      return;
    }

    for (var i = 0; i < this._removed.length; ++i)
      this.handlerInfo.removePossibleApplicationHandler(this._removed[i]);

    this.handlerInfo.store();
  },

  onCancel: function appManager_onCancel() {
    // do nothing
  },

  remove: function appManager_remove() {
    var list = document.getElementById("appList");
    this._removed.push(list.selectedItem.app);
    var index = list.selectedIndex;
    list.removeItemAt(index);
    if (list.getRowCount() == 0) {
      // The list is now empty, make the bottom part disappear
      document.getElementById("appDetails").hidden = true;
    }
    else {
      // Select the item at the same index, if we removed the last
      // item of the list, select the previous item
      if (index == list.getRowCount())
        --index;
      list.selectedIndex = index;
    }
  },

  onSelect: function appManager_onSelect() {
    var list = document.getElementById("appList");
    if (!list.selectedItem) {
      document.getElementById("cmd_delete").setAttribute("disabled", "true");
      return;
    }
    document.getElementById("cmd_delete").removeAttribute("disabled");
    var app = list.selectedItem.app;
    var address = "";
    if (app instanceof nsILocalHandlerApp)
      address = app.executable.path;
    else if (app instanceof nsIWebHandlerApp)
      address = app.uriTemplate;
    else if (app instanceof nsIWebContentHandlerInfo)
      address = app.uri;
    document.getElementById("appLocation").value = address;
    var bundle = document.getElementById("appManagerBundle");
    var appType = app instanceof nsILocalHandlerApp ? "descriptionLocalApp"
                                                    : "descriptionWebApp";
    document.getElementById("appType").value = bundle.getString(appType);
  }
};