angular.module('odoo.utils.factory', [])

.factory('async', function () {
    return {
        loop: function (iterations, func, callback) {
            var index = 0;
            var done = false;
            var loop = {
                next: function  () {
                    if (done) {
                        return;
                    }

                    if (index < iterations) {
                        index++;
                        func(loop);

                    } else {
                        done = true;
                        callback();
                    }
                },

                iteration: function() {
                    return index - 1;
                },

                break: function() {
                    done = true;
                    callback();
                }
            };

            loop.next();
            return loop;
        }
    }
});