"use strict";

import * as async from "async";
import { NextFunction, Request, Response } from "express";
import * as graph from "fbgraph";
import * as request from "request";

/**
 * GET /api
 * List of API examples.
 */
export let getApi = (req: Request, res: Response) => {
  res.render("api/index", {
    title: "API Examples",
  });
};

/**
 * GET /api/facebook
 * Facebook API example.
 */
export let getFacebook = (req: Request, res: Response, next: NextFunction) => {
  const token = req.user.tokens.find((token: any) => token.kind === "facebook");
  graph.setAccessToken(token.accessToken);
  graph.get(`${req.user.facebook}?fields=id,name,email,first_name,\
  last_name,gender,link,locale,timezone`, (err: Error, results: graph.FacebookUser) => {
    if (err) { return next(err); }
    res.render("api/facebook", {
      profile: results,
      title: "Facebook API",
    });
  });
};