var format = function(mockData) {
  return delay(mockData, 0);
};

var delay = function(proxy, timer) {
  var mockApi = {};
  Object.keys(proxy).forEach(function(key) {
    var result = proxy[key].$body || proxy[key];
    if (
      Object.prototype.toString.call(result) === "[object String]" &&
      /^http/.test(result)
    ) {
      mockApi[key] = proxy[key];
    } else {
      mockApi[key] = function(req, res) {
        var foo;
        if (Object.prototype.toString.call(result) === "[object Function]") {
          foo = result;
        } else {
          foo = function(req, res) {
            res.json(result);
          };
        }

        setTimeout(function() {
          foo(req, res);
        }, timer);
      };
    }
  });
  mockApi.__mockData = proxy;
  return mockApi;
};

module.exports.delay = delay;
module.exports.format = format;