/* -*- Mode: javascript; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

(function() {
  'use strict';

  /**
   * @ngInject
   */
  CalendarController.$inject = ['$scope', '$rootScope', '$state', '$stateParams', 'Calendar', 'Component', 'stateEventsBlocks'];
  function CalendarController($scope, $rootScope, $state, $stateParams, Calendar, Component, stateEventsBlocks) {
    var vm = this, deregisterCalendarsList;

    // Make the toolbar state of all-day events persistent
    if (angular.isUndefined(CalendarController.expandedAllDays))
      CalendarController.expandedAllDays = false;

    vm.expandedAllDays = CalendarController.expandedAllDays;
    vm.toggleAllDays = toggleAllDays;
    vm.views = stateEventsBlocks;
    vm.changeDate = changeDate;
    vm.changeView = changeView;

    // Refresh current view when the list of calendars is modified
    deregisterCalendarsList = $rootScope.$on('calendars:list', updateView);

    $scope.$on('$destroy', deregisterCalendarsList);

    // Expand or collapse all-day events
    function toggleAllDays() {
      CalendarController.expandedAllDays = !CalendarController.expandedAllDays;
      vm.expandedAllDays = CalendarController.expandedAllDays;
    }

    function updateView() {
      // See stateEventsBlocks in Scheduler.app.js
      Component.$eventsBlocksForView($stateParams.view, $stateParams.day.asDate()).then(function(data) {
        vm.views = data;
        _.forEach(vm.views, function(view) {
          if (view.id) {
            // Note: this can't be done in Component service since it would make Component dependent on
            // the Calendar service and create a circular dependency
            view.calendar = new Calendar({ id: view.id, name: view.calendarName });
          }
        });
      });
    }

    // Change calendar's date
    function changeDate($event) {
      var date = angular.element($event.currentTarget).attr('date');
      $state.go('calendars.view', { day: date });
    }

    // Change calendar's view
    function changeView(view) {
      $state.go('calendars.view', { view: view });
    }
}

  angular
    .module('SOGo.SchedulerUI')  
    .controller('CalendarController', CalendarController);
})();