Freedom-Loader/public/script/fetchinfo.js

function formatDate(dateStr) {
  if (!dateStr || dateStr.length !== 8) return "Inconnue";
  return `${dateStr.slice(6,8)}/${dateStr.slice(4,6)}/${dateStr.slice(0,4)}`;
}

function formatSize(bytes) {
  return bytes ? (bytes / (1024*1024)).toFixed(2) + " Mo" : "Inconnue";
}

async function fetchVideoInfo(url) {
  try {
    const res = await fetch("/info", {
      method: "POST",
      headers: { "Content-Type": "application/x-www-form-urlencoded" },
      body: new URLSearchParams({ url }),
    });

    if (!res.ok) return { error: `An Error occured when fetching info` };

    const data = await res.json();
    if (!data) return { error: "Data is Missing" };

    return data;
  } catch (e) {
    return { error: "Network or JSON Issue" };
  }
}
async function init() {
  const configFeatures = await window.electronAPI.getFeatures();

  if (!configFeatures.autoCheckInfo) return;

  document.addEventListener("DOMContentLoaded", () => {
    const urlInput = document.getElementById("UrlInput");
    const infoDiv = document.getElementById("videoInfo");
    const loaderBox = document.getElementById("loaderBox");

    let lastFetchedUrl = "";

    urlInput.addEventListener("input", async () => {
      const url = urlInput.value.trim();

      // Si champ vide -> reset total
      if (!url || url.length < 2) {
        infoDiv.innerHTML = "";
        infoDiv.classList.remove("visible", "playlist-mode");
        lastFetchedUrl = "";
        return;
      }

      if (url === lastFetchedUrl) return;
      lastFetchedUrl = url;

      loaderBox.style.display = "flex";
      const data = await fetchVideoInfo(url);
      loaderBox.style.display = "none";

      // Gestion des erreurs
      if (data.error) {
        infoDiv.innerHTML = `
          <div style="
            padding:7px;
            background:var(----infos-box-color);
          ">
            <strong>${data.error}</strong> 
          </div>
        `;
        infoDiv.classList.add("visible");
        infoDiv.classList.remove("playlist-mode");
        loaderBox.style.display = "none";
        return;
      }

      // ---------- PLAYLIST ----------
      if (data.type === "playlist") {
        infoDiv.classList.add("playlist-mode");
        infoDiv.innerHTML = `
          <h3 style="color:var(--video-info-heading-color);"><strong>Playlist Detected: ${data.title}</strong></h3>
          <h3 style="color:var(--video-info-heading-color);"><strong>Video Count: ${data.count}</strong></h3>
          <p><strong>Channel :</strong> ${data.channel || "Unknown"}</p>
          <div id="playlistVideos"></div>
        `;

        const listDiv = document.getElementById("playlistVideos");

        data.videos.forEach(v => {
          const durationStr = v.duration
            ? `${Math.floor(v.duration / 60)}m ${(v.duration % 60).toString().padStart(2,"0")}s` : "Inconnue";

          const videoUrl = v.id ? `https://www.youtube.com/watch?v=${v.id}` : v.url;

          listDiv.innerHTML += `
            <div style="margin-bottom:12px;">
              <img src="${v.thumbnail}" width="160" alt="Thumbnail">
              <p><strong>${v.title}</strong></p>
              <p>Duration : ${durationStr}</p>
              <p><a href="${videoUrl}" target="_blank">URL</a>
                <button class="copy-btn" data-url="${videoUrl}">📋</button>
              </p>
            </div>
          `;
        });

        // Gestion du bouton copier
        listDiv.addEventListener("click", (event) => {
          if (event.target.classList.contains("copy-btn")) {
            const btn = event.target;
            if (btn.disabled) return;

            btn.disabled = true;
            const url = btn.dataset.url;
            navigator.clipboard.writeText(url)
              .then(() => {
                const original = btn.textContent;

                btn.style.opacity = 0;
                btn.style.transform = "scale(0.7)";

                setTimeout(() => {
                  btn.textContent = "✅";
                  btn.style.opacity = 1;
                  btn.style.transform = "scale(1)";

                  setTimeout(() => {
                    btn.style.opacity = 0;
                    btn.style.transform = "scale(0.7)";

                    setTimeout(() => {
                      btn.textContent = original;
                      btn.style.opacity = 1;
                      btn.style.transform = "scale(1)";
                      btn.disabled = false;
                    }, 300);

                  }, 1000);

                }, 300);
              })
              .catch(() => {
                const original = btn.textContent;
                btn.textContent = "❌";
                setTimeout(() => {
                  btn.textContent = original;
                  btn.disabled = false;
                }, 1500);
              });
          }
        });

        infoDiv.classList.add("visible");
        return;
      }

      infoDiv.classList.remove("playlist-mode");

      // ---------- VIDEO NORMALE ----------
      const durationStr = data.duration
        ? `${Math.floor(data.duration/60)}m ${(data.duration%60).toString().padStart(2,"0")}s`
        : "Unknown";

      const sizeStr = formatSize(data.filesize_approx);
      const readableDate = formatDate(data.upload_date);
      const categories = data.categories?.join(", ") || "Non spécifiées";

      infoDiv.innerHTML = `
        <h3>${data.title}</h3>
        <img src="${data.thumbnail}" width="320" alt="Thumbnail">
        <ul>
          <li><strong>Duration :</strong> ${durationStr}</li>
          <li><strong>Uploader :</strong> ${data.uploader || "Inconnu"}</li>
          <li><strong>Upload Date :</strong> ${readableDate}</li>
          <li><strong>Views :</strong> ${data.view_count?.toLocaleString() || "?"}</li>
          <li><strong>Likes :</strong> ${data.like_count?.toLocaleString() || "?"}</li>
          <li><strong>URL :</strong> <a href="${data.webpage_url}" target="_blank">${data.webpage_url}</a></li>
          <li><strong>Channel :</strong> <a href="${data.channel_url}" target="_blank">${data.channel_url}</a></li>
          <li><strong>Estimed Size :</strong> ${sizeStr}</li>
          <li><strong>Category :</strong> ${categories}</li>
        </ul>
      `;

      infoDiv.classList.add("visible");
    });

  })

};

init();