const fetch = require("isomorphic-unfetch");
const querystring = require("querystring");

class DevTo {
  constructor(config) {
    this.api_key = config.api_key;
    this.basePath = "https://dev.to/api";
  }
  request(endpoint = "", options = {}) {
    let url = this.basePath + endpoint;

    let headers = {
      api_key: this.api_key,
      "Content-type": "application/json"
    };

    let config = {
      ...options,
      ...headers
    };

    return fetch(url, config).then(r => {
      if (r.ok) {
        return r.json();
      }
      throw new Error(r);
    });
  }
  getArticles(options) {
    let qs = options ? "?" + querystring.stringify(options) : "";

    let url = "/articles" + qs;
    let config = {
      method: "GET"
    };
    return this.request(url, config);
  }

  getArticleById(id) {
    let url = "/articles/" + id;
    return this.request(url, {});
  }

  createArticle(body) {
    const options = {
      method: "POST",
      body: JSON.stringify(body)
    };
    return this.request("/articles", options);
    // Optional: add your own .catch to process/deliver errors or fallbacks specific to this resource
  }
}
let api = new DevTo({
  api_key: process.env.SECRET
});

api
  .getArticles({ username: "bearer", page: 1 })
  .then(data => console.log(data));