'use strict';
angular.module('client').config(function ($stateProvider, stateFactory) {
  $stateProvider.state('staff.shifts', stateFactory('Shifts', {
    url: '/shifts',
    templateUrl: 'states/shifts/index/shift-daylist.html'
  }));
}).controller('ShiftsCtrl', function ($scope, sheduleRest, MultiSidebarService) {
  var PAGE_SIZE = 30;

  $scope.query = {
    start: moment().startOf('week').unix(),
    end: moment().endOf('week').unix()
  };

  $scope.entities = [];
  $scope.activeEnt = null;
  $scope.tempEnt = null;
  $scope.inProgress = false;

  var getNextPage = $scope.getNextPage = function () {
    if ($scope.inProgress) {
      return;
    }
    var length = $scope.entities.length;

    $scope.inProgress = true;

    getEntities(length).then(function (entities) {
      $scope.addEntities(entities);
      $scope.inProgress = false;
    });
  };

  $scope.addEntities = function (entities) {
    $scope.entities.push.apply($scope.entities, entities);
  };

  $scope.getFirstPage = function () {
    $scope.entities = [];
    getNextPage();
  };

  $scope.$watch('query', function(){
    $scope.getFirstPage();
  });

  $scope.editPositions = function(template){
    MultiSidebarService.create($scope, template);
  };

  function getEntities(offset) {
    offset = offset || 0;
    return sheduleRest.query({
      offset: offset,
      limit: PAGE_SIZE,
      companyId: 1,
      start: $scope.query.start,
      end: $scope.query.end
    }).$promise;
  }
});