(function(context,$) {

    /**
     * Javascript wrappers for the REST API
     */

    "use strict";

    context.JK = context.JK || {};
    context.JK.Rest = function(app) {

        var self = this;
        var logger = context.JK.logger;

        function getUserDetail(options) {
            var id = getId(options);

            var url = "/api/users/" + id;
            return $.ajax({
                type: "GET",
                dataType: "json",
                url: url,
                async: true,
                processData: false
            });
        }

        function getCities (options) {
            var country = options['country']
            var region = options['region']

            return $.ajax('/api/cities', {
                data : { country: country, region: region },
                dataType : 'json'
            });
        }

        function getRegions(options) {
            var country = options["country"]

            return $.ajax('/api/regions', {
                data : { country: country},
                dataType : 'json'
            });
        }

        function getIsps(options) {
            var country = options["country"]

            return $.ajax('/api/isps', {
                data : { country: country},
                dataType : 'json'
            });
        }

        function getInstruments(options) {
            return $.ajax('/api/instruments', {
                data : { },
                dataType : 'json'
            });
        }

        function updateAvatar(options) {
            var id = getId(options);

            var original_fpfile = options['original_fpfile'];
            var cropped_fpfile = options['cropped_fpfile'];
            var crop_selection = options['crop_selection'];

            var url = "/api/users/" + id + "/avatar";
            return $.ajax({
                type: "POST",
                dataType: "json",
                url: url,
                contentType: 'application/json',
                processData:false,
                data: JSON.stringify({
                    original_fpfile : original_fpfile,
                    cropped_fpfile : cropped_fpfile,
                    crop_selection : crop_selection
                })
            });
        }

        function deleteAvatar(options) {
            var id = getId(options);

            var url = "/api/users/" + id + "/avatar";
            return $.ajax({
                type: "DELETE",
                dataType: "json",
                url: url,
                contentType: 'application/json',
                processData:false
            });
        }


        function getFilepickerPolicy(options) {
            var id = getId(options);
            var handle = options && options["handle"];
            var convert = options && options["convert"]

            var url = "/api/users/" + id + "/filepicker_policy";

            return $.ajax(url, {
                data : { handle : handle, convert: convert },
                dataType : 'json'
            });
        }

        function getFriends(options) {
            var id = getId(options);

            return $.ajax({
                type: "GET",
                url: '/api/users/' + id + '/friends',
                dataType: 'json'
            });
        }

        function getId(options) {
            var id = options && options["id"]

            if(!id) {
                id = context.JK.currentUserId;
            }
            return id;
        }

        function initialize()  {
            return self;
        }

        // Expose publics
        this.initialize = initialize;
        this.getUserDetail = getUserDetail;
        this.getCities = getCities;
        this.getRegions = getRegions;
        this.getIsps = getIsps;
        this.getInstruments = getInstruments;
        this.updateAvatar = updateAvatar;
        this.deleteAvatar = deleteAvatar;
        this.getFilepickerPolicy = getFilepickerPolicy;
        this.getFriends = getFriends;

        return this;
    };


})(window,jQuery);