'use strict';

angular.module('copayApp.services').factory('go', function($window, $rootScope, $location, $state, $timeout, profileService, nodeWebkit) {
  var root = {};

  var hideSidebars = function() {
    if (typeof document === 'undefined')
      return;

    var elem = document.getElementById('off-canvas-wrap');
    elem.className = 'off-canvas-wrap';
  };

  var toggleSidebar = function(invert) {
    if (typeof document === 'undefined')
      return;

    var elem = document.getElementById('off-canvas-wrap');
    var leftbarActive = elem.className.indexOf('move-right') >= 0;

    if (invert) {
      if (profileService.profile && !$rootScope.hideNavigation) {
        elem.className = 'off-canvas-wrap move-right';
      }
    } else {
      if (leftbarActive) {
        hideSidebars();
      }
    }
  };

  root.openExternalLink = function(url, target) {
    if (nodeWebkit.isDefined()) {
      nodeWebkit.openExternalLink(url);
    } else {
      target = target || '_blank';
      var ref = window.open(url, target, 'location=no');
    }
  };

  root.path = function(path, cb) {
    $state.transitionTo(path)
      .then(function() {
        if (cb) return cb();
      }, function() {
        if (cb) return cb('animation in progress');
      });
    hideSidebars();
  };

  root.swipe = function(invert) {
    toggleSidebar(invert);
  };

  root.walletHome = function(delayed) {
    var fc = profileService.focusedClient;
    if (fc && !fc.isComplete()) {
      root.path('copayers');
    } else {
      root.path('walletHome', function() {
        $rootScope.$emit('Local/SetTab', 'walletHome', true);
      });
    }
  };


  root.send = function() {
    root.path('walletHome', function() {
      $rootScope.$emit('Local/SetTab', 'send');
    });
  };

  root.addWallet = function() {
    $state.go('add');
  };

  root.preferences = function() {
    $state.go('preferences');
  };

  root.preferencesGlobal = function() {
    $state.go('preferencesGlobal');
  };

  root.reload = function() {
    $state.reload();
  };


  // Global go. This should be in a better place TODO
  // We don't do a 'go' directive, to use the benefits of ng-touch with ng-click
  $rootScope.go = function(path) {
    root.path(path);
  };

  $rootScope.openExternalLink = function(url, target) {
    root.openExternalLink(url, target);
  };



  return root;
});