var Util = require('../../util');
var path = require('path');

// Action types
var LOAD_DESKTOP_APPS = exports.LOAD_PROFILE = 'LOAD_DESKTOP_APPS';
var LOAD_DESKTOP_APPS_SUCCESS = exports.LOAD_DESKTOP_APPS_SUCCESS = 'LOAD_DESKTOP_APPS_SUCCESS';
var LOAD_DESKTOP_APPS_FAILED = exports.LOAD_DESKTOP_APPS_FAILED = 'LOAD_DESKTOP_APPS_FAILED';
var MOVE_PROFILE_ITEM = exports.MOVE_PROFILE_ITEM = 'MOVE_PROFILE_ITEM';
var ADD_PROFILE_ITEM = exports.ADD_PROFILE_ITEM = 'ADD_PROFILE_ITEM';

// Actions creators

exports.loadDesktopApps = function() {
  return function(dispatch, getState) {

    var baseDirs = global.process.env.XDG_DATA_DIRS.split(':').map(function(baseDir){
      return path.join(baseDir, 'applications');
    });

    dispatch({ type: LOAD_DESKTOP_APPS });

    return Util.DesktopApps.loadAllDesktopFiles(baseDirs)
      .then(function(desktopApps) {
        dispatch({ type: LOAD_DESKTOP_APPS_SUCCESS, desktopApps: desktopApps });
      })
      .catch(function(err) {
        dispatch({ type: LOAD_DESKTOP_APPS_FAILED, error: err });
      })
    ;

  };
};


exports.moveProfileItem = function(movedItem, targetItem) {
  return {
    type: 'MOVE_PROFILE_ITEM',
    movedItem: movedItem,
    targetItem: targetItem
  };
};

exports.addProfileItem = function(newItem, targetItem) {
  return {
    type: 'ADD_PROFILE_ITEM',
    newItem: newItem,
    targetItem: targetItem
  };
};