const {
  fetcher,
  core,
  wiki,
  musicInfo,
  modules,
  version,
  initlog,
  init,
} = require("../libpoketube-initsys.js");
const {
  IsJsonString,
  convert,
  getFirstLine,
  capitalizeFirstLetter,
  turntomins,
  getRandomInt,
  getRandomArbitrary,
} = require("../ptutils/libpt-coreutils.js");

const sha384 = modules.hash;

function getJson(str) {
  try {
    return JSON.parse(str);
  } catch {
    return null;
  }
}

module.exports = function (app, config, renderTemplate) {
  app.get("/download", async function (req, res) {
    var v = req.query.v;

    // video
    const video = await modules.fetch(config.tubeApi + `video?v=${v}`);
    const h = await video.text();
    const k = JSON.parse(modules.toJson(h));

    if (!v) res.redirect("/");

    var fetching = await fetcher(v);

    const json = fetching.video.Player;
    const engagement = fetching.engagement;

    renderTemplate(res, req, "download.ejs", {
      engagement: engagement,
      k: k,
      video: json,
      date: k.Video.uploadDate,
      color: await modules
        .getColors(`https://i.ytimg.com/vi/${v}/maxresdefault.jpg`)
        .then((colors) => colors[0].hex()),
    });
  });

  app.get("/old/watch", async function (req, res) {
    var v = req.query.v;
    var e = req.query.e;
    if (!v) res.redirect("/");

    res.redirect(`/watch?v=${v}`);
  });

  app.get("/search", async (req, res) => {
    const query = req.query.query;

    if (req.query.continuation) {
      var continuation = req.query.continuation;
    }

    if (!req.query.continuation) {
      var continuation = "";
    }

    if (!query) {
      return res.redirect("/");
    }

    if (query) {
      try {
        const search = await modules.fetch(
          `https://tube-srv.ashley143.gay/api/search?query=${query.replace(
            "&",
            "and"
          )}&continuation=${continuation}`
        );

        const text = await search.text();
        const j = JSON.parse(modules.toJson(text));

        h = " ";
     
        // YOUTUBE WHY do you WANT me to do this oh ma gosh
        if (j.Search) {
          if ("Results.DynamicItem" in j.Search) {
            if (j.Search.Results.DynamicItem.id == "didYouMeanRenderer") {
              var h = JSON.parse(j.Search.Results.DynamicItem.Title);
            }
          }
        }

        const summary = await wiki
          .summary(query + " ")
          .then((summary_) =>
            summary_.title !== "Not found." ? summary_ : "none"
          );

        renderTemplate(res, req, "search.ejs", {
          j,
          h,
          continuation,
          q: query,
          summary,
        });
      } catch {
        res.redirect("/");
      }
    }
  });

  app.get("/channel/", async (req, res) => {
    const ID = req.query.id;
    const tab = req.query.tab;

    try {
      // about
      const bout = await modules.fetch(
        config.tubeApi + `channel?id=${ID}&tab=about`
      );
      const h = await bout.text();
      var k = JSON.parse(modules.toJson(h));
    } catch {
      k = " ";
    }
 
    try {
    
   // continuation stuff - whoa cool
   let continuation  = req.query.continuation ? `&continuation=${req.query.continuation}` : "";
   let continuationl = req.query.continuationl ? `&continuation=${req.query.continuationl}` : "";
   let continuations = req.query.continuations ? `&continuation=${req.query.continuations}` : "";
    
  // videos - i dont think this is readable at all but o welp if it works it works:tm:
  // https://github.com/iv-org/invidious/blob/05258d56bdc3f4de1f0da0c0dbd2d540f68cbdd5/src/invidious/channels/videos.cr

   const tj  = await modules.fetch(`https://inv.zzls.xyz/api/v1/channels/videos/${ID}/?sort_by=${req.query.sort_by || "newest"}` + continuation).then((res) => res.text()).then((txt) => getJson(txt)).catch(" ") 
   const shorts = await modules.fetch(`https://inv.zzls.xyz/api/v1/channels/${ID}/shorts?sort_by=${req.query.sort_by || "newest"}` + continuations).then((res) => res.text()).then((txt) => getJson(txt)).catch(" ") 
   const stream = await modules.fetch(`https://inv.zzls.xyz/api/v1/channels/${ID}/streams?sort_by=${req.query.sort_by || "newest"}` + continuationl).then((res) => res.text()).then((txt) => getJson(txt)).catch(" ") 
  
   // community tab - protobuf Egljb21tdW5pdHk%3D
    const c = await modules.fetch(`https://inv.zzls.xyz/api/v1/channels/community/${ID}/`).then((res) => res.text()) .then((txt) => getJson(txt));
 
      const summary = await wiki.summary(k.Channel.Metadata.Name);

      var w = "";
      
      if (summary.title === "Not found.") {
        w = "none";
      }
      if (summary.title !== "Not found.") {
        w = summary;
      }

      const { Subscribers: subscribers } = k.Channel.Metadata;
      const description = k.Channel.Contents.ItemSection.About.Description;

      var d = description.toString().replace(/\n/g, " <br> ");

      if (d === "[object Object]") {
        var d = "";
      }

      var dnoreplace = description.toString();

      if (dnoreplace === "[object Object]") {
        var dnoreplace = "";
      }

      renderTemplate(res, req, "channel.ejs", {
        ID,
        tab,
        shorts,
        j: k,
        sort:req.query.sort_by,
        stream,
        tj,
        c,
        convert,
        turntomins,
        dnoreplace: dnoreplace,
        continuation: continuation,
        wiki: w,
        getFirstLine: getFirstLine,
        isMobile: req.useragent.isMobile,
        about: k.Channel.Contents.ItemSection.About,
        subs:
          typeof subscribers === "string"
            ? subscribers.replace("subscribers", "")
            : "None",
        desc: d,
      });
    } catch {
      res.redirect("/");
    } 
  });
};