var URL = require('./URL.js');


var RequestOptions = function(method, url, params, data, callback) {
  this.method = method;
  this.data = data;
  this.params = params;
  this.callback = callback;
  this.url = new URL(
    url.protocol,
    url.host,
    url.baseUrl.path,
    params
  ).toString();
};


RequestOptions.prototype.fromArguments = function(args, options) {
  var reqData = {
    url: null,
    params: null,
    data: null
  };
  var singleArgument = options.singleArgument || 'params';
  var callback = null;

  // Signature (params, data, callback).
  if (arguments.length === 3) {
    reqData.params = arguments[0];
    reqData.data = arguments[1];
    callback = arguments[2];

  // Signature (params|data, callback).
  } else if (arguments.length === 2 && arguments[1] instanceof Function) {
    reqData[singleArgument]= arguments[0];
    callback = arguments[1];

  // Signature (params, data).
  } else if (arguments.length === 2) {
    reqData.params = arguments[0];
    reqData.data = arguments[1];

  // Signature (params|data).
  } else {
    reqData[singleArgument] = arguments[0];
  }

  return new RequestOptions(
    options.method,
    options.url,
    reqData.params,
    reqData.data,
    callback
  );
};


module.exports = RequestOptions;