/*********************************************************************
 *  #### Twitter Post Fetcher v18.0.3 ####
 *  Coded by Jason Mayes 2015. A present to all the developers out there.
 *  www.jasonmayes.com
 *  Please keep this disclaimer with my code if you use it. Thanks. :-)
 *  Got feedback or questions, ask here:
 *  http://www.jasonmayes.com/projects/twitterApi/
 *  Github: https://github.com/jasonmayes/Twitter-Post-Fetcher
 *  Updates will be posted to this site.
 *********************************************************************/
(function(root, factory) {
  if (typeof define === "function" && define.amd) {
    // AMD. Register as an anonymous module.
    define([], factory);
  } else if (typeof exports === "object") {
    // Node. Does not work with strict CommonJS, but
    // only CommonJS-like environments that support module.exports,
    // like Node.
    module.exports = factory();
  } else {
    // Browser globals.
    factory();
  }
})(this, function() {
  var domNode = "";
  var maxTweets = 20;
  var parseLinks = true;
  var queue = [];
  var inProgress = false;
  var printTime = true;
  var printUser = true;
  var formatterFunction = null;
  var supportsClassName = true;
  var showRts = true;
  var customCallbackFunction = null;
  var showInteractionLinks = true;
  var showImages = false;
  var useEmoji = false;
  var targetBlank = true;
  var lang = "en";
  var permalinks = true;
  var dataOnly = false;
  var script = null;
  var scriptAdded = false;

  function handleTweets(tweets) {
    if (customCallbackFunction === null) {
      var x = tweets.length;
      var n = 0;
      var element = document.getElementById(domNode);
      var html = "<ul>";
      while (n < x) {
        html += "<li>" + tweets[n] + "</li>";
        n++;
      }
      html += "</ul>";
      element.innerHTML = html;
    } else {
      customCallbackFunction(tweets);
    }
  }

  function strip(data) {
    return data
      .replace(/<b[^>]*>(.*?)<\/b>/gi, function(a, s) {
        return s;
      })
      .replace(
        /class="(?!(tco-hidden|tco-display|tco-ellipsis))+.*?"|data-query-source=".*?"|dir=".*?"|rel=".*?"/gi,
        ""
      );
  }

  function targetLinksToNewWindow(el) {
    var links = el.getElementsByTagName("a");
    for (var i = links.length - 1; i >= 0; i--) {
      links[i].setAttribute("target", "_blank");
      links[i].setAttribute("rel", "noopener");
    }
  }

  function getElementsByClassName(node, classname) {
    var a = [];
    var regex = new RegExp("(^| )" + classname + "( |$)");
    var elems = node.getElementsByTagName("*");
    for (var i = 0, j = elems.length; i < j; i++) {
      if (regex.test(elems[i].className)) {
        a.push(elems[i]);
      }
    }
    return a;
  }

  function extractImagesUrl(image_data) {
    if (
      image_data !== undefined &&
      image_data.innerHTML.indexOf("data-image") >= 0
    ) {
      var data_src = image_data.innerHTML.match(/data-image=\"([^"]+)\"/gi);
      for (var i = 0; i < data_src.length; i++) {
        data_src[i] = data_src[i].match(/data-image=\"([^"]+)\"/i)[1];
        data_src[i] = decodeURIComponent(data_src[i]) + ".jpg";
      }
      return data_src;
    }
  }

  var twitterFetcher = {
    fetch: function(config) {
      if (config.maxTweets === undefined) {
        config.maxTweets = 20;
      }
      if (config.enableLinks === undefined) {
        config.enableLinks = true;
      }
      if (config.showUser === undefined) {
        config.showUser = true;
      }
      if (config.showTime === undefined) {
        config.showTime = true;
      }
      if (config.dateFunction === undefined) {
        config.dateFunction = "default";
      }
      if (config.showRetweet === undefined) {
        config.showRetweet = true;
      }
      if (config.customCallback === undefined) {
        config.customCallback = null;
      }
      if (config.showInteraction === undefined) {
        config.showInteraction = true;
      }
      if (config.showImages === undefined) {
        config.showImages = false;
      }
      if (config.useEmoji === undefined) {
        config.useEmoji = false;
      }
      if (config.linksInNewWindow === undefined) {
        config.linksInNewWindow = true;
      }
      if (config.showPermalinks === undefined) {
        config.showPermalinks = true;
      }
      if (config.dataOnly === undefined) {
        config.dataOnly = false;
      }

      if (inProgress) {
        queue.push(config);
      } else {
        inProgress = true;

        domNode = config.domId;
        maxTweets = config.maxTweets;
        parseLinks = config.enableLinks;
        printUser = config.showUser;
        printTime = config.showTime;
        showRts = config.showRetweet;
        formatterFunction = config.dateFunction;
        customCallbackFunction = config.customCallback;
        showInteractionLinks = config.showInteraction;
        showImages = config.showImages;
        useEmoji = config.useEmoji;
        targetBlank = config.linksInNewWindow;
        permalinks = config.showPermalinks;
        dataOnly = config.dataOnly;

        var head = document.getElementsByTagName("head")[0];
        if (script !== null) {
          head.removeChild(script);
        }
        script = document.createElement("script");
        script.type = "text/javascript";
        if (config.list !== undefined) {
          script.src =
            "https://syndication.twitter.com/timeline/list?" +
            "callback=__twttrf.callback&dnt=false&list_slug=" +
            config.list.listSlug +
            "&screen_name=" +
            config.list.screenName +
            "&suppress_response_codes=true&lang=" +
            (config.lang || lang) +
            "&rnd=" +
            Math.random();
        } else if (config.profile !== undefined) {
          script.src =
            "https://syndication.twitter.com/timeline/profile?" +
            "callback=__twttrf.callback&dnt=false" +
            "&screen_name=" +
            config.profile.screenName +
            "&suppress_response_codes=true&lang=" +
            (config.lang || lang) +
            "&rnd=" +
            Math.random();
        } else if (config.likes !== undefined) {
          script.src =
            "https://syndication.twitter.com/timeline/likes?" +
            "callback=__twttrf.callback&dnt=false" +
            "&screen_name=" +
            config.likes.screenName +
            "&suppress_response_codes=true&lang=" +
            (config.lang || lang) +
            "&rnd=" +
            Math.random();
        } else if (config.collection !== undefined) {
          script.src =
            "https://syndication.twitter.com/timeline/collection?" +
            "callback=__twttrf.callback&dnt=false" +
            "&collection_id=" +
            config.collection.collectionId +
            "&suppress_response_codes=true&lang=" +
            (config.lang || lang) +
            "&rnd=" +
            Math.random();
        } else {
          script.src =
            "https://cdn.syndication.twimg.com/widgets/timelines/" +
            config.id +
            "?&lang=" +
            (config.lang || lang) +
            "&callback=__twttrf.callback&" +
            "suppress_response_codes=true&rnd=" +
            Math.random();
        }
        head.appendChild(script);
      }
    },
    callback: function(data) {
      if (data === undefined || data.body === undefined) {
        inProgress = false;

        if (queue.length > 0) {
          twitterFetcher.fetch(queue[0]);
          queue.splice(0, 1);
        }
        return;
      }

      // Remove emoji and summary card images.
      if (!useEmoji) {
        data.body = data.body.replace(
          /(<img[^c]*class="Emoji[^>]*>)|(<img[^c]*class="u-block[^>]*>)/g,
          ""
        );
      }

      // Remove display images.
      if (!showImages) {
        data.body = data.body.replace(
          /(<img[^c]*class="NaturalImage-image[^>]*>|(<img[^c]*class="CroppedImage-image[^>]*>))/g,
          ""
        );
      }
      // Remove avatar images.
      if (!printUser) {
        data.body = data.body.replace(/(<img[^c]*class="Avatar"[^>]*>)/g, "");
      }

      var div = document.createElement("div");
      div.innerHTML = data.body;
      if (typeof div.getElementsByClassName === "undefined") {
        supportsClassName = false;
      }

      function swapDataSrc(element) {
        var avatarImg = element.getElementsByTagName("img")[0];
        if (avatarImg) {
          avatarImg.src = avatarImg.getAttribute("data-src-2x");
        } else {
          var screenName = element
            .getElementsByTagName("a")[0]
            .getAttribute("href")
            .split("twitter.com/")[1];
          var img = document.createElement("img");
          img.setAttribute(
            "src",
            "https://twitter.com/" + screenName + "/profile_image?size=bigger"
          );
          element.prepend(img);
        }
        return element;
      }

      var tweets = [];
      var authors = [];
      var times = [];
      var images = [];
      var rts = [];
      var tids = [];
      var permalinksURL = [];
      var x = 0;

      if (supportsClassName) {
        var tmp = div.getElementsByClassName("timeline-Tweet");
        while (x < tmp.length) {
          if (
            tmp[x].getElementsByClassName("timeline-Tweet-retweetCredit")
              .length > 0
          ) {
            rts.push(true);
          } else {
            rts.push(false);
          }
          if (!rts[x] || (rts[x] && showRts)) {
            tweets.push(
              tmp[x].getElementsByClassName("timeline-Tweet-text")[0]
            );
            tids.push(tmp[x].getAttribute("data-tweet-id"));
            if (printUser) {
              authors.push(
                swapDataSrc(
                  tmp[x].getElementsByClassName("timeline-Tweet-author")[0]
                )
              );
            }
            times.push(tmp[x].getElementsByClassName("dt-updated")[0]);
            permalinksURL.push(
              tmp[x].getElementsByClassName("timeline-Tweet-timestamp")[0]
            );
            if (
              tmp[x].getElementsByClassName("timeline-Tweet-media")[0] !==
              undefined
            ) {
              images.push(
                tmp[x].getElementsByClassName("timeline-Tweet-media")[0]
              );
            } else {
              images.push(undefined);
            }
          }
          x++;
        }
      } else {
        var tmp = getElementsByClassName(div, "timeline-Tweet");
        while (x < tmp.length) {
          if (
            getElementsByClassName(tmp[x], "timeline-Tweet-retweetCredit")
              .length > 0
          ) {
            rts.push(true);
          } else {
            rts.push(false);
          }
          if (!rts[x] || (rts[x] && showRts)) {
            tweets.push(
              getElementsByClassName(tmp[x], "timeline-Tweet-text")[0]
            );
            tids.push(tmp[x].getAttribute("data-tweet-id"));
            if (printUser) {
              authors.push(
                swapDataSrc(
                  getElementsByClassName(tmp[x], "timeline-Tweet-author")[0]
                )
              );
            }
            times.push(getElementsByClassName(tmp[x], "dt-updated")[0]);
            permalinksURL.push(
              getElementsByClassName(tmp[x], "timeline-Tweet-timestamp")[0]
            );
            if (
              getElementsByClassName(tmp[x], "timeline-Tweet-media")[0] !==
              undefined
            ) {
              images.push(
                getElementsByClassName(tmp[x], "timeline-Tweet-media")[0]
              );
            } else {
              images.push(undefined);
            }
          }
          x++;
        }
      }

      if (tweets.length > maxTweets) {
        tweets.splice(maxTweets, tweets.length - maxTweets);
        authors.splice(maxTweets, authors.length - maxTweets);
        times.splice(maxTweets, times.length - maxTweets);
        rts.splice(maxTweets, rts.length - maxTweets);
        images.splice(maxTweets, images.length - maxTweets);
        permalinksURL.splice(maxTweets, permalinksURL.length - maxTweets);
      }

      var arrayTweets = [];
      var x = tweets.length;
      var n = 0;
      if (dataOnly) {
        while (n < x) {
          arrayTweets.push({
            tweet: tweets[n].innerHTML,
            tweetText: tweets[n].textContent,
            author: authors[n] ? authors[n].innerHTML : "Unknown Author",
            author_data: {
              profile_url: authors[n]
                ? authors[n].querySelector('[data-scribe="element:user_link"]')
                    .href
                : null,
              profile_image: authors[n]
                ? "https://twitter.com/" +
                  authors[n]
                    .querySelector('[data-scribe="element:screen_name"]')
                    .title.split("@")[1] +
                  "/profile_image?size=bigger"
                : null,
              profile_image_2x: authors[n]
                ? "https://twitter.com/" +
                  authors[n]
                    .querySelector('[data-scribe="element:screen_name"]')
                    .title.split("@")[1] +
                  "/profile_image?size=original"
                : null,
              screen_name: authors[n]
                ? authors[n].querySelector(
                    '[data-scribe="element:screen_name"]'
                  ).title
                : null,
              name: authors[n]
                ? authors[n].querySelector('[data-scribe="element:name"]').title
                : null
            },
            time: times[n].textContent,
            timestamp: times[n]
              .getAttribute("datetime")
              .replace("+0000", "Z")
              .replace(/([\+\-])(\d\d)(\d\d)/, "$1$2:$3"),
            image: extractImagesUrl(images[n])
              ? extractImagesUrl(images[n])[0]
              : undefined,
            images: extractImagesUrl(images[n]),
            rt: rts[n],
            tid: tids[n],
            permalinkURL:
              permalinksURL[n] === undefined ? "" : permalinksURL[n].href
          });
          n++;
        }
      } else {
        while (n < x) {
          if (typeof formatterFunction !== "string") {
            var datetimeText = times[n].getAttribute("datetime");
            var newDate = new Date(
              times[n]
                .getAttribute("datetime")
                .replace(/-/g, "/")
                .replace("T", " ")
                .split("+")[0]
            );
            var dateString = formatterFunction(newDate, datetimeText);
            times[n].setAttribute("aria-label", dateString);

            if (tweets[n].textContent) {
              // IE hack.
              if (supportsClassName) {
                times[n].textContent = dateString;
              } else {
                var h = document.createElement("p");
                var t = document.createTextNode(dateString);
                h.appendChild(t);
                h.setAttribute("aria-label", dateString);
                times[n] = h;
              }
            } else {
              times[n].textContent = dateString;
            }
          }
          var op = "";
          if (parseLinks) {
            if (targetBlank) {
              targetLinksToNewWindow(tweets[n]);
              if (printUser) {
                targetLinksToNewWindow(authors[n]);
              }
            }
            if (printUser) {
              op +=
                '<div class="user">' + strip(authors[n].innerHTML) + "</div>";
            }
            op += '<p class="tweet">' + strip(tweets[n].innerHTML) + "</p>";
            if (printTime) {
              if (permalinks) {
                op +=
                  '<p class="timePosted"><a href="' +
                  permalinksURL[n] +
                  '">' +
                  times[n].getAttribute("aria-label") +
                  "</a></p>";
              } else {
                op +=
                  '<p class="timePosted">' +
                  times[n].getAttribute("aria-label") +
                  "</p>";
              }
            }
          } else {
            if (tweets[n].textContent) {
              if (printUser) {
                op += '<p class="user">' + authors[n].textContent + "</p>";
              }
              op += '<p class="tweet">' + tweets[n].textContent + "</p>";
              if (printTime) {
                op += '<p class="timePosted">' + times[n].textContent + "</p>";
              }
            } else {
              if (printUser) {
                op += '<p class="user">' + authors[n].textContent + "</p>";
              }
              op += '<p class="tweet">' + tweets[n].textContent + "</p>";
              if (printTime) {
                op += '<p class="timePosted">' + times[n].textContent + "</p>";
              }
            }
          }
          if (showInteractionLinks) {
            op +=
              '<p class="interact"><a href="https://twitter.com/intent/' +
              "tweet?in_reply_to=" +
              tids[n] +
              '" class="twitter_reply_icon"' +
              (targetBlank ? ' target="_blank" rel="noopener">' : ">") +
              'Reply</a><a href="https://twitter.com/intent/retweet?' +
              "tweet_id=" +
              tids[n] +
              '" class="twitter_retweet_icon"' +
              (targetBlank ? ' target="_blank" rel="noopener">' : ">") +
              "Retweet</a>" +
              '<a href="https://twitter.com/intent/favorite?tweet_id=' +
              tids[n] +
              '" class="twitter_fav_icon"' +
              (targetBlank ? ' target="_blank" rel="noopener">' : ">") +
              "Favorite</a></p>";
          }
          if (
            showImages &&
            images[n] !== undefined &&
            extractImagesUrl(images[n]) !== undefined
          ) {
            var extractedImages = extractImagesUrl(images[n]);
            for (var i = 0; i < extractedImages.length; i++) {
              op +=
                '<div class="media">' +
                '<img src="' +
                extractedImages[i] +
                '" alt="Image from tweet" />' +
                "</div>";
            }
          }
          if (showImages) {
            arrayTweets.push(op);
          } else if (!showImages && tweets[n].textContent.length) {
            arrayTweets.push(op);
          }

          n++;
        }
      }

      handleTweets(arrayTweets);
      inProgress = false;

      if (queue.length > 0) {
        twitterFetcher.fetch(queue[0]);
        queue.splice(0, 1);
      }
    }
  };

  // It must be a global variable because it will be called by JSONP.
  window.__twttrf = twitterFetcher;
  window.twitterFetcher = twitterFetcher;
  return twitterFetcher;
});

// Prepend polyfill for IE/Edge.
(function(arr) {
  arr.forEach(function(item) {
    if (item.hasOwnProperty("prepend")) {
      return;
    }
    Object.defineProperty(item, "prepend", {
      configurable: true,
      enumerable: true,
      writable: true,
      value: function prepend() {
        var argArr = Array.prototype.slice.call(arguments),
          docFrag = document.createDocumentFragment();

        argArr.forEach(function(argItem) {
          var isNode = argItem instanceof Node;
          docFrag.appendChild(
            isNode ? argItem : document.createTextNode(String(argItem))
          );
        });

        this.insertBefore(docFrag, this.firstChild);
      }
    });
  });
})([Element.prototype, Document.prototype, DocumentFragment.prototype]);

console.log('hello world');

var configProfile = {
  profile: { screenName: "NuFiOps" },
  maxTweets: 1,
  enableLinks: true,
  showUser: true,
  showTime: true,
  showImages: true,
  lang: "en",
  dataOnly: true,
  customCallback: getTweets
};

function getTweets(tweets) {
  console.log("length", tweets.length);
  if (tweets.length > 0) {
    console.log("has tweets");
  } else {
    console.log("no tweets");
  }
}

async function fetchTweets() {
  await twitterFetcher.fetch(configProfile);
}

fetchTweets();