var RestaurantConstants = require('../constants/RestaurantConstants');

var ErrorActions = require('./ErrorActions');

var models = require('../models.js');
var Restaurant = models.Restaurant;
var Error = models.Error;

function fetchRestaurants() {
	return {
		type: RestaurantConstants.FETCH_RESTAURANTS
	}
}

function restaurantsFetched(restaurants) {
	return {
		type: RestaurantConstants.RESTAURANTS_FETCHED,
		restaurants: restaurants
	}
}

function createRestaurant() {
	return {
		type: RestaurantConstants.CREATE_RESTAURANT
	}
}

function restaurantCreated(restaurant) {
	return {
		type: RestaurantConstants.RESTAURANT_CREATED,
		restaurant: restaurant
	}
}

function fetchAll() {
	return function (dispatch) {
		dispatch(fetchRestaurants());

		$.ajax({
			type: "GET",
			dataType: "json",
			url: "restaurant/",
			success: function(data, status, jqXHR) {
				var e = new Error();
				e.fromJSON(data);
				if (e.isError()) {
					ErrorActions.serverError(e);
				} else {
					dispatch(restaurantsFetched(data.restaurants.map(function(json) {
						var a = new Restaurant();
						a.fromJSON(json);
						return a;
					})));
				}
			},
			error: function(jqXHR, status, error) {
				ErrorActions.ajaxError(e);
			}
		});
	};
}

function create(restaurant) {
	return function (dispatch) {
		dispatch(createRestaurant());

		$.ajax({
			type: "POST",
			dataType: "json",
			url: "restaurant/",
			data: {restaurant: restaurant.toJSON()},
			success: function(data, status, jqXHR) {
				var e = new Error();
				e.fromJSON(data);
				if (e.isError()) {
					ErrorActions.serverError(e);
				} else {
					var a = new Restaurant();
					a.fromJSON(data);
					dispatch(restaurantCreated(a));
				}
			},
			error: function(jqXHR, status, error) {
				ErrorActions.ajaxError(e);
			}
		});
	};
}

module.exports = {
	fetchAll: fetchAll,
	create: create
};