// ==UserScript==
// @name        Letterboxd++
// @namespace   https://github.com/shmup/lbpp
// @description Add customized search links with favicons to Letterboxd movie pages
// @author      Jared Miller (shmup)
// @license     GPL-3.0-or-later
// @match       https://letterboxd.com/film/*
// @grant       none
// @run-at      document-end
// @version     1.73
// @downloadURL https://update.greasyfork.icu/scripts/510028/Letterboxd%2B%2B.user.js
// @updateURL https://update.greasyfork.icu/scripts/510028/Letterboxd%2B%2B.meta.js
// ==/UserScript==

(function () {
  "use strict";

  const styles = `
  .link-container {
    margin-top: 10px;
    padding: 10px;
    display: inline-block;
  }
  .links-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }
  .custom-link {
    align-items: center;
    background-color: rgb(14, 116, 162);
    border-radius: 3px;
    color: #fff;
    display: flex;
    font-weight: bold;
    padding: 5px 10px;
    text-decoration: none;
    transition: background-color 0.3s;
  }
  .custom-link:hover {
    color: #fff;
    background-color: rgb(5, 85, 122);
  }
  .custom-link img {
    width: 16px;
    height: 16px;
    margin-right: 5px;
    vertical-align: middle;
  }
`;

  function addStyles(styles) {
    const styleSheet = document.createElement("style");
    styleSheet.innerText = styles;
    document.head.appendChild(styleSheet);
  }

  function getMovieTitle() {
    const titleElement = document.querySelector(
      ".primaryname"
    );
    return titleElement
      ? titleElement.textContent.trim().replace(/\s+/g, " ")
      : null;
  }

  function getReleaseYear() {
    const yearElement = document.querySelector("div.releaseyear a");
    return yearElement ? yearElement.textContent.trim() : null;
  }

  function createLink(href, text, icon) {
    const domain = new URL(href).hostname;
    const faviconUrl =
      icon || `https://www.google.com/s2/favicons?domain=${domain}`;

    const link = document.createElement("a");
    link.href = href;
    link.target = "_blank";
    link.classList.add("custom-link");
    link.title = `Search on ${domain}`;

    const img = document.createElement("img");
    img.src = faviconUrl;
    img.onerror = () => {
      link.textContent = `🔍 ${text}`;
    };

    link.appendChild(img);

    const span = document.createElement("span");
    span.textContent = text;

    link.appendChild(span);

    return link;
  }

  function addLinks(links) {
    const detailsDiv = document.querySelector("div.details");
    if (!detailsDiv) return;

    const linkContainer = document.createElement("div");
    linkContainer.classList.add("link-container");

    const flexContainer = document.createElement("div");
    flexContainer.classList.add("links-flex");

    links.forEach(({ href, text, icon = "" }) => {
      const link = createLink(href, text, icon);
      flexContainer.appendChild(link);
    });

    linkContainer.appendChild(flexContainer);
    detailsDiv.insertAdjacentElement('afterend', linkContainer);
  }

  function init() {
    const movieTitle = getMovieTitle();
    const releaseYear = getReleaseYear();

    console.debug(movieTitle, releaseYear)

    if (!movieTitle || !releaseYear) return;

    const searchQueries = {
      BITSEARCH: `${movieTitle} ${releaseYear}`,
      BTDIG: `${movieTitle} ${releaseYear}`,
      TD: `${movieTitle} ${releaseYear}`,
      TPB: `${movieTitle} ${releaseYear}`,
      WIKI: `${movieTitle} (${releaseYear} film)`,
      YT: `${movieTitle} ${releaseYear} trailer`,
      IA: `title:(${movieTitle}) AND mediatype:(movies)`,
    };

    const links = [
      {
        text: "YT",
        href: `https://www.youtube.com/results?search_query=${encodeURIComponent(searchQueries.YT)}`,
      },
      {
        text: "IA",
        href: `https://archive.org/search.php?query=${encodeURIComponent(searchQueries.IA)}`,
      },
      {
        text: "WIKI",
        href: `https://en.wikipedia.org/w/index.php?search=${encodeURIComponent(searchQueries.WIKI)}&ns0=1`,
      },
      {
        text: "TD",
        icon: "https://www.torrentday.com/favicon.ico",
        href: `https://www.torrentday.com/t?q=${encodeURIComponent(searchQueries.TD)};o=seeders&qf=#torrents`,
      },
      {
        text: "TPB",
        href: `https://thepiratebay.org/search.php?q=${encodeURIComponent(searchQueries.TPB)}&video=on&search=Pirate+Search&page=0&orderby=`,
      },
      {
        text: "BTDIG",
        href: `https://btdig.com/search?q=${encodeURIComponent(searchQueries.BTDIG)}`,
      },
      {
        text: "BITSEARCH",
        href: `https://bitsearch.to/search?q=${encodeURIComponent(searchQueries.BITSEARCH)}`,
      },
    ];

    addStyles(styles);
    addLinks(links);
  }

  init();
})();