angular.module("oxymoron.config.states", [])
  .config(['$locationProvider', '$stateProvider', '$urlRouterProvider', '$urlMatcherFactoryProvider', function ($locationProvider, $stateProvider, $urlRouterProvider, $urlMatcherFactoryProvider) {
    /*
     *  Enable HTML5 History API
    */
    $locationProvider.html5Mode(true).hashPrefix('!');

    /*
     *  $stateProvider Rails
    */
    $urlRouterProvider.rule(function($injector, $location) {
      var path = $location.path();
      var hasTrailingSlash = path[path.length-1] === '/';

      //for later access in tempalteUrl callback
      $stateProvider.oxymoron_location = $location;

      if(hasTrailingSlash) {
        var newPath = path.substr(0, path.length - 1); 
        return newPath; 
      }
    });

    var resolve = function (action, $stateParams) {
      return function (actionNames, callback) {
        try {
          var actionNames = angular.isArray(actionNames) ? actionNames : [actionNames];
          
          if (actionNames.indexOf(action)!=-1) {
            callback($stateParams);
          }
        } catch (e) {
          console.error(e);
        }
      }
    }

    $stateProvider.rails = function () {
      $stateProvider
      <% @states.each do |key, value| %>
        .state('<%= key %>_path', {
          url: <%= value[:url] %>,
          <% if value[:params] %>
          params: <%= value[:params].to_json %>,
          <% end %>
          templateUrl: function(params) {
            params['ng-view']='';
            <% unless value[:cache] %>
              params['v']=(new Date()).getTime();
            <% end %>
            
            return Routes['<%= key %>_path'](params);
          },
          controller: '<%= value[:controller]%>',
          resolve: {
            action: ['$stateParams', function ($stateParams) {
              return resolve('<%= value[:action]%>', $stateParams)
            }]
          }
        })
      <% end %>
      return $stateProvider;
    }
  }])

  .config(['$provide',
    function($provide) {
      $provide.decorator('$state', ['$delegate', function($delegate) {
        var state = $delegate;
        state.baseGo = state.go;

        var go = function(to, params, options) {
          options = options || {};

          if (state.defaultParams) {
            var defaultParams = angular.copy(state.defaultParams);
            params = angular.extend(defaultParams, params);
          }

          options.inherit = false;

          state.baseGo(to, params, options);
        };
        state.go = go;

        return $delegate;
      }]);
    }
  ])