// Configuration globale
let config = {
  baseUrl: "",
  currentPath: "",
};

// Initialisation de l'application
document.addEventListener("DOMContentLoaded", function () {
  initializeApp();
  setupEventListeners();
});

function initializeApp() {
  // Tentative de configuration automatique depuis l'URL courante
  autoConfigureFromURL();

  // Affichage du formulaire de développement
  showDevForm();
}

function setupEventListeners() {
  // Formulaire de développement
  const urlForm = document.getElementById("url-form");
  if (urlForm) {
    urlForm.addEventListener("submit", handleUrlFormSubmit);
  }

  // Gestion de la navigation arrière/avant du navigateur
  window.addEventListener("popstate", handlePopState);

  // Gestionnaires pour la prévisualisation
  const closePreview = document.getElementById("close-preview");
  if (closePreview) {
    closePreview.addEventListener("click", hidePreview);
  }

  const downloadFile = document.getElementById("download-file");
  if (downloadFile) {
    downloadFile.addEventListener("click", downloadCurrentFile);
  }
}

function handlePopState(event) {
  console.log("Navigation arrière/avant détectée:", event.state);

  if (event.state && event.state.baseUrl) {
    // Restaurer la configuration
    config.baseUrl = event.state.baseUrl;
    config.currentPath = event.state.path || "";

    updateConfigDisplay();

    // Charger le contenu sans ajouter à l'historique (pour éviter les boucles)
    loadBucketContents(config.currentPath, false);
  }
}

function autoConfigureFromURL() {
  const currentUrl = window.location.href;
  const url = new URL(currentUrl);

  // Configuration simplifiée : on prend juste le base URL sans le bucket
  config.baseUrl = `${url.protocol}//${url.host}${url.pathname.replace("/index.html", "")}`;

  // Vérifier s'il y a un fragment d'URL pour définir le chemin initial
  if (url.hash) {
    const hashPath = url.hash.replace("#/", "");
    config.currentPath = hashPath;
  }

  updateConfigDisplay();
  console.log("Configuration automatique:", config);

  // Charger automatiquement le contenu si on a une config valide
  if (config.baseUrl) {
    loadBucketContents(config.currentPath, false);
  }
}

function handleUrlFormSubmit(event) {
  event.preventDefault();

  const urlInput = document.getElementById("minio-url");
  if (!urlInput) return;

  const minioUrl = urlInput.value.trim();

  if (!minioUrl) {
    showError("Veuillez saisir une URL MinIO");
    return;
  }

  parseMinioURL(minioUrl);
}

function parseMinioURL(url) {
  try {
    const urlObj = new URL(url);

    // Configuration simplifiée : on prend l'URL complète comme base
    config.baseUrl = url.replace(/\/$/, ""); // Supprimer le slash final si présent
    config.currentPath = "";

    updateConfigDisplay();

    // Ajouter l'état initial à l'historique
    const initialState = { path: "", baseUrl: config.baseUrl };
    history.replaceState(initialState, "", window.location.href);

    loadBucketContents();
  } catch (error) {
    showError("URL invalide: " + error.message);
    console.error("Erreur de parsing URL:", error);
  }
}

function updateConfigDisplay() {
  const configInfo = document.getElementById("config-info");
  if (configInfo) {
    configInfo.innerHTML = `
            <strong>Configuration actuelle:</strong><br>
            URL de base: ${config.baseUrl}<br>
            Chemin actuel: /${config.currentPath}
        `;
  }
}

function showDevForm() {
  const devForm = document.getElementById("dev-form");
  if (devForm) {
    devForm.style.display = "block";
  }
}

function showError(message) {
  const errorSection = document.getElementById("error-section");
  const errorMessage = document.getElementById("error-message");

  if (errorMessage) {
    errorMessage.textContent = message;
  }

  if (errorSection) {
    errorSection.style.display = "block";

    // Masquer l'erreur après 5 secondes
    setTimeout(() => {
      errorSection.style.display = "none";
    }, 5000);
  }
}

function showLoading(show = true) {
  const loading = document.getElementById("loading");
  const table = document.getElementById("files-table");

  if (loading) {
    loading.style.display = show ? "block" : "none";
  }

  if (table) {
    table.style.display = show ? "none" : "table";
  }
}

function updateCurrentPathDisplay() {
  const pathDisplay = document.getElementById("current-path");
  if (!pathDisplay) return;

  // Créer la structure de navigation breadcrumb
  let breadcrumbHTML = '';
  
  // Toujours commencer par la racine
  if (config.currentPath) {
    // Si on n'est pas à la racine, rendre "/" cliquable
    breadcrumbHTML += '<a href="#" class="path-segment" data-path="">/ </a>';
  } else {
    // Si on est à la racine, afficher "/" sans lien
    breadcrumbHTML += '/';
  }

  // Si on a un chemin, découper et créer les segments
  if (config.currentPath) {
    const segments = config.currentPath.split('/').filter(segment => segment.length > 0);
    
    for (let i = 0; i < segments.length; i++) {
      const segment = segments[i];
      const segmentPath = segments.slice(0, i + 1).join('/');
      
      // Le dernier segment (actuel) n'est pas cliquable
      if (i === segments.length - 1) {
        breadcrumbHTML += segment;
      } else {
        // Les segments précédents sont cliquables
        breadcrumbHTML += `<a href="#" class="path-segment" data-path="${segmentPath}">${segment}</a> / `;
      }
    }
  }

  pathDisplay.innerHTML = breadcrumbHTML;

  // Ajouter les event listeners aux liens de navigation
  const pathLinks = pathDisplay.querySelectorAll('.path-segment');
  pathLinks.forEach(link => {
    link.addEventListener('click', (e) => {
      e.preventDefault();
      const targetPath = link.getAttribute('data-path');
      loadBucketContents(targetPath, true);
    });
  });
}

async function loadBucketContents(path = "", pushToHistory = true) {
  console.log(
    "Debug loadBucketContents - path received:",
    JSON.stringify(path),
  );

  if (!config.baseUrl) {
    showError("Configuration URL manquante");
    return;
  }

  showLoading(true);
  config.currentPath = path;
  updateCurrentPathDisplay();

  // Ajouter à l'historique du navigateur si demandé
  if (pushToHistory) {
    const state = { path: path, baseUrl: config.baseUrl };
    const url = path ? `#/${path}` : "#/";
    history.pushState(state, "", url);
  }

  try {
    // Construction de l'URL API avec delimiter
    let apiUrl = `${config.baseUrl}?list-type=2&delimiter=/`;

    // Construire le prefix pour l'API MinIO
    if (path) {
      // Pour un sous-dossier
      const cleanPath = path.startsWith("/") ? path.substring(1) : path;
      const fullPrefix = cleanPath + "/";
      apiUrl += `&prefix=${encodeURIComponent(fullPrefix)}`;
    }

    console.log("Appel API MinIO:", apiUrl);

    const response = await fetch(apiUrl);

    if (!response.ok) {
      throw new Error(`Erreur HTTP: ${response.status}`);
    }

    const xmlText = await response.text();
    console.log("Réponse XML reçue:", xmlText);

    const contents = parseMinioXML(xmlText);
    displayContents(contents);
  } catch (error) {
    console.error("Erreur lors du chargement:", error);
    showError("Erreur de chargement: " + error.message);
  } finally {
    showLoading(false);
  }
}

function parseMinioXML(xmlText) {
  const parser = new DOMParser();
  const xmlDoc = parser.parseFromString(xmlText, "text/xml");

  const contents = {
    folders: [],
    files: [],
  };

  // Déterminer le préfixe attendu basé sur la navigation actuelle
  let expectedPrefix = "";
  if (config.currentPath) {
    expectedPrefix = config.currentPath + "/";
  }

  // Parse CommonPrefixes (dossiers)
  const prefixes = xmlDoc.getElementsByTagName("CommonPrefixes");
  for (let prefix of prefixes) {
    const prefixElement = prefix.getElementsByTagName("Prefix")[0];
    if (prefixElement) {
      const fullPrefix = prefixElement.textContent;

      // Extraire le nom du dossier (dernière partie avant le /)
      const folderName = fullPrefix.replace(/\/$/, "").split("/").pop();

      if (folderName) {
        // Construire le chemin pour la navigation
        let folderPath;
        if (config.currentPath) {
          folderPath = config.currentPath + "/" + folderName;
        } else {
          folderPath = folderName;
        }

        console.log(
          "Debug parsing - fullPrefix:",
          fullPrefix,
          "folderName:",
          folderName,
          "currentPath:",
          config.currentPath,
          "folderPath:",
          folderPath,
        );

        contents.folders.push({
          name: folderName,
          path: folderPath,
        });
      }
    }
  }

  // Parse Contents (fichiers)
  const objects = xmlDoc.getElementsByTagName("Contents");
  for (let obj of objects) {
    const keyElement = obj.getElementsByTagName("Key")[0];
    const sizeElement = obj.getElementsByTagName("Size")[0];
    const modifiedElement = obj.getElementsByTagName("LastModified")[0];

    if (keyElement) {
      const fullKey = keyElement.textContent;
      const fileName = fullKey.split("/").pop();

      // Vérifier que le fichier correspond au niveau de navigation actuel
      let shouldInclude = false;

      if (config.currentPath) {
        // Dans un sous-dossier : vérifier que la clé commence par le bon préfixe
        const currentPrefix = config.currentPath + "/";
        if (fullKey.startsWith(currentPrefix)) {
          // S'assurer qu'on n'affiche que les fichiers directs (pas dans des sous-sous-dossiers)
          const relativePath = fullKey.replace(currentPrefix, "");
          if (!relativePath.includes("/")) {
            shouldInclude = true;
          }
        }
      } else {
        // À la racine : afficher tous les fichiers qui ne sont pas dans des dossiers
        if (!fullKey.includes("/")) {
          shouldInclude = true;
        }
      }

      // Exclure les fichiers de l'application
      if (
        shouldInclude &&
        fileName &&
        !["index.html", "style.css", "script.js"].includes(fileName)
      ) {
        contents.files.push({
          name: fileName,
          size: sizeElement ? parseInt(sizeElement.textContent) : 0,
          modified: modifiedElement
            ? new Date(modifiedElement.textContent)
            : new Date(),
          fullKey: fullKey,
        });
      }
    }
  }

  return contents;
}

function displayContents(contents) {
  const tbody = document.getElementById("files-tbody");
  if (!tbody) return;

  tbody.innerHTML = "";

  // Bouton parent directory si on n'est pas à la racine
  if (config.currentPath) {
    const parentPath = config.currentPath.split("/").slice(0, -1).join("/");
    const parentRow = createParentRow(parentPath);
    tbody.appendChild(parentRow);
  }

  // Afficher les dossiers
  contents.folders.forEach((folder) => {
    const row = createFolderRow(folder);
    tbody.appendChild(row);
  });

  // Afficher les fichiers
  contents.files.forEach((file) => {
    const row = createFileRow(file);
    tbody.appendChild(row);
  });

  // Afficher le tableau
  const filesTable = document.getElementById("files-table");
  if (filesTable) {
    filesTable.style.display = "table";
  }

  // Chercher et ouvrir automatiquement index.rst s'il existe
  autoOpenIndexRst(contents.files);
}

function createParentRow(parentPath) {
  const row = document.createElement("tr");
  row.className = "clickable-row";
  row.innerHTML = `
        <td>
            <span class="icon-parent"></span>
            <a href="#" class="folder-link parent-dir" data-path="${parentPath}">..</a>
        </td>
        <td>-</td>
        <td>-</td>
        <td>-</td>
    `;

  // Rendre toute la ligne cliquable
  row.addEventListener("click", (e) => {
    // Éviter le double clic si on clique sur le lien
    if (e.target.tagName !== 'A') {
      e.preventDefault();
      loadBucketContents(parentPath, true);
    }
  });

  const link = row.querySelector(".folder-link");
  link.addEventListener("click", (e) => {
    e.preventDefault();
    loadBucketContents(parentPath, true);
  });

  return row;
}

function createFolderRow(folder) {
  const row = document.createElement("tr");
  row.className = "clickable-row";
  row.innerHTML = `
        <td>
            <span class="icon-folder"></span>
            <a href="#" class="folder-link" data-path="${folder.path}">${folder.name}/</a>
        </td>
        <td>-</td>
        <td>-</td>
        <td>-</td>
    `;

  // Rendre toute la ligne cliquable
  row.addEventListener("click", (e) => {
    // Éviter le double clic si on clique sur le lien
    if (e.target.tagName !== 'A') {
      e.preventDefault();
      loadBucketContents(folder.path, true);
    }
  });

  const link = row.querySelector(".folder-link");
  link.addEventListener("click", (e) => {
    e.preventDefault();
    loadBucketContents(folder.path, true);
  });

  return row;
}

function createFileRow(file) {
  const row = document.createElement("tr");
  row.className = "clickable-row";
  const fileUrl = `${config.baseUrl}/${file.fullKey}`;
  const fileIcon = getFileIcon(file.name);

  row.innerHTML = `
        <td>
            <span class="file-icon">${fileIcon}</span>
            <a href="#" class="file-link" data-file-url="${fileUrl}" data-file-name="${file.name}">${file.name}</a>
        </td>
        <td class="file-size">${formatFileSize(file.size)}</td>
        <td class="file-date">${formatDate(file.modified)}</td>
        <td>
            <button class="copy-btn" data-url="${fileUrl}">Copier lien</button>
            <button class="open-btn" data-url="${fileUrl}">Ouvrir</button>
        </td>
    `;

  // Rendre toute la ligne cliquable
  row.addEventListener("click", (e) => {
    // Éviter le clic sur les boutons d'action et les liens
    if (e.target.tagName !== 'BUTTON' && e.target.tagName !== 'A') {
      e.preventDefault();
      showPreview(fileUrl, file.name);
    }
  });

  const fileLink = row.querySelector(".file-link");
  fileLink.addEventListener("click", (e) => {
    e.preventDefault();
    showPreview(fileUrl, file.name);
  });

  const copyBtn = row.querySelector(".copy-btn");
  copyBtn.addEventListener("click", (e) => {
    e.stopPropagation(); // Empêcher la propagation vers le clic sur la ligne
    copyToClipboard(fileUrl);
  });

  const openBtn = row.querySelector(".open-btn");
  openBtn.addEventListener("click", (e) => {
    e.stopPropagation(); // Empêcher la propagation vers le clic sur la ligne
    openInNewTab(fileUrl);
  });

  return row;
}

function formatFileSize(bytes) {
  if (bytes === 0) return "0 B";

  const k = 1024;
  const sizes = ["B", "KB", "MB", "GB"];
  const i = Math.floor(Math.log(bytes) / Math.log(k));

  return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + " " + sizes[i];
}

function formatDate(date) {
  return date.toLocaleString("fr-FR", {
    year: "numeric",
    month: "2-digit",
    day: "2-digit",
    hour: "2-digit",
    minute: "2-digit",
  });
}

async function copyToClipboard(text) {
  try {
    await navigator.clipboard.writeText(text);
    console.log("Lien copié:", text);

    // Feedback visuel temporaire
    const btn = event.target;
    const originalText = btn.textContent;
    btn.textContent = "Copié !";
    setTimeout(() => {
      btn.textContent = originalText;
    }, 1000);
  } catch (error) {
    console.error("Erreur copie clipboard:", error);

    // Fallback pour les navigateurs plus anciens
    const textArea = document.createElement("textarea");
    textArea.value = text;
    document.body.appendChild(textArea);
    textArea.select();
    document.execCommand("copy");
    document.body.removeChild(textArea);
  }
}

function openInNewTab(fileUrl) {
  window.open(fileUrl, '_blank', 'noopener,noreferrer');
}

// Variables globales pour la prévisualisation
let currentPreviewFile = {
  url: "",
  name: "",
};

function detectFileType(fileName) {
  const extension = fileName.toLowerCase().split(".").pop();

  const fileTypes = {
    images: ["jpg", "jpeg", "png", "gif", "bmp", "svg", "webp"],
    text: ["txt", "json", "xml", "csv", "log"],
    code: [
      "js",
      "css",
      "html",
      "htm",
      "py",
      "java",
      "cpp",
      "c",
      "php",
      "rb",
      "go",
      "rs",
      "ts",
      "jsx",
      "tsx",
      "vue",
      "svelte",
      "tex",
      "latex",
    ],
    markdown: ["md", "markdown"],
    rst: ["rst", "rest"],
    pdf: ["pdf"],
    video: ["mp4", "avi", "mov", "wmv", "flv", "webm", "mkv"],
    audio: ["mp3", "wav", "ogg", "aac", "flac", "m4a"],
    archive: ["zip", "rar", "7z", "tar", "gz", "bz2"],
  };

  for (const [type, extensions] of Object.entries(fileTypes)) {
    if (extensions.includes(extension)) {
      return type;
    }
  }

  return "unknown";
}

function getFileIcon(fileName) {
  const extension = fileName.toLowerCase().split(".").pop();
  const fileType = detectFileType(fileName);
  
  // Icônes spécifiques par extension
  const specificIcons = {
    pdf: "📕",
    zip: "📦", rar: "📦", "7z": "📦", tar: "📦", gz: "📦", bz2: "📦",
    mp4: "🎬", avi: "🎬", mov: "🎬", wmv: "🎬", flv: "🎬", webm: "🎬", mkv: "🎬",
    mp3: "🎵", wav: "🎵", ogg: "🎵", aac: "🎵", flac: "🎵", m4a: "🎵",
    jpg: "🖼️", jpeg: "🖼️", png: "🖼️", gif: "🖼️", bmp: "🖼️", svg: "🖼️", webp: "🖼️",
    txt: "📝", log: "📝",
    json: "⚙️", xml: "⚙️", csv: "📊",
    js: "🟨", ts: "🔷", jsx: "⚛️", tsx: "⚛️",
    py: "🐍", java: "☕", php: "🐘", rb: "💎", go: "🐹", rs: "🦀",
    html: "🌐", htm: "🌐", css: "🎨",
    vue: "💚", svelte: "🧡",
    md: "📖", markdown: "📖", rst: "📖",
    tex: "📄", latex: "📄",
    c: "⚡", cpp: "⚡",
  };
  
  // Retourner l'icône spécifique si elle existe
  if (specificIcons[extension]) {
    return specificIcons[extension];
  }
  
  // Sinon, retourner une icône par type
  const typeIcons = {
    images: "🖼️",
    text: "📝", 
    code: "💻",
    markdown: "📖",
    rst: "📖",
    pdf: "📕",
    video: "🎬",
    audio: "🎵",
    archive: "📦",
    unknown: "📄"
  };
  
  return typeIcons[fileType] || "📄";
}

function showPreview(fileUrl, fileName) {
  currentPreviewFile = { url: fileUrl, name: fileName };

  const previewSection = document.getElementById("preview-section");
  const previewTitle = document.getElementById("preview-title");
  const previewContent = document.getElementById("preview-content");

  if (!previewSection || !previewTitle || !previewContent) {
    console.error("Éléments de prévisualisation non trouvés");
    return;
  }

  previewTitle.textContent = `Prévisualisation: ${fileName}`;
  previewContent.innerHTML =
    '<div style="text-align: center; padding: 20px;">Chargement...</div>';

  previewSection.style.display = "flex";

  const fileType = detectFileType(fileName);

  switch (fileType) {
    case "images":
      showImagePreview(fileUrl, previewContent);
      break;
    case "text":
      showTextPreview(fileUrl, previewContent);
      break;
    case "code":
      showCodePreview(fileUrl, fileName, previewContent);
      break;
    case "markdown":
      showMarkdownPreview(fileUrl, previewContent);
      break;
    case "rst":
      showRstPreview(fileUrl, previewContent);
      break;
    case "pdf":
      showPdfPreview(fileUrl, previewContent);
      break;
    case "video":
      showVideoPreview(fileUrl, previewContent);
      break;
    case "audio":
      showAudioPreview(fileUrl, previewContent);
      break;
    default:
      showUnsupportedPreview(fileName, previewContent);
  }
}

function showImagePreview(fileUrl, container) {
  const img = document.createElement("img");
  img.src = fileUrl;
  img.alt = "Prévisualisation image";

  img.onload = () => {
    container.innerHTML = "";
    container.appendChild(img);
  };

  img.onerror = () => {
    container.innerHTML =
      '<div class="preview-error">Erreur: Impossible de charger l\'image</div>';
  };
}

function showTextPreview(fileUrl, container) {
  fetch(fileUrl)
    .then((response) => {
      if (!response.ok) {
        throw new Error(`Erreur HTTP: ${response.status}`);
      }
      return response.text();
    })
    .then((text) => {
      const pre = document.createElement("pre");
      pre.textContent = text;
      container.innerHTML = "";
      container.appendChild(pre);
    })
    .catch((error) => {
      console.error("Erreur chargement texte:", error);
      container.innerHTML =
        '<div class="preview-error">Erreur: Impossible de charger le fichier texte</div>';
    });
}

function detectLanguageFromExtension(fileName) {
  const extension = fileName.toLowerCase().split(".").pop();

  const languageMap = {
    js: "javascript",
    jsx: "jsx",
    ts: "typescript",
    tsx: "tsx",
    py: "python",
    java: "java",
    c: "c",
    cpp: "cpp",
    cxx: "cpp",
    cc: "cpp",
    php: "php",
    rb: "ruby",
    go: "go",
    rs: "rust",
    html: "html",
    htm: "html",
    css: "css",
    scss: "scss",
    sass: "sass",
    less: "less",
    json: "json",
    xml: "xml",
    vue: "vue",
    svelte: "svelte",
    sh: "bash",
    bash: "bash",
    zsh: "bash",
    fish: "bash",
    ps1: "powershell",
    sql: "sql",
    r: "r",
    matlab: "matlab",
    m: "matlab",
    swift: "swift",
    kt: "kotlin",
    scala: "scala",
    clj: "clojure",
    hs: "haskell",
    lua: "lua",
    pl: "perl",
    tex: "latex",
    latex: "latex",
    md: "markdown",
    markdown: "markdown",
    yml: "yaml",
    yaml: "yaml",
    toml: "toml",
    ini: "ini",
    conf: "bash",
    config: "bash",
  };

  return languageMap[extension] || "text";
}

function showCodePreview(fileUrl, fileName, container) {
  fetch(fileUrl)
    .then((response) => {
      if (!response.ok) {
        throw new Error(`Erreur HTTP: ${response.status}`);
      }
      return response.text();
    })
    .then((text) => {
      const language = detectLanguageFromExtension(fileName);

      const pre = document.createElement("pre");
      const code = document.createElement("code");

      if (language !== "text") {
        code.className = `language-${language}`;
      }

      code.textContent = text;
      pre.appendChild(code);

      container.innerHTML = "";
      container.appendChild(pre);

      // Appliquer la coloration syntaxique si Prism est disponible
      if (window.Prism && language !== "text") {
        try {
          Prism.highlightElement(code);
        } catch (error) {
          console.warn("Erreur coloration syntaxique:", error);
        }
      }
    })
    .catch((error) => {
      console.error("Erreur chargement code:", error);
      container.innerHTML =
        '<div class="preview-error">Erreur: Impossible de charger le fichier</div>';
    });
}

function showPdfPreview(fileUrl, container) {
  const iframe = document.createElement("iframe");
  iframe.src = fileUrl;
  iframe.style.width = "100%";
  iframe.style.height = "100%";

  container.innerHTML = "";
  container.appendChild(iframe);
}

function showVideoPreview(fileUrl, container) {
  const video = document.createElement("video");
  video.src = fileUrl;
  video.controls = true;
  video.style.maxWidth = "100%";

  container.innerHTML = "";
  container.appendChild(video);
}

function showAudioPreview(fileUrl, container) {
  const audio = document.createElement("audio");
  audio.src = fileUrl;
  audio.controls = true;
  audio.style.width = "100%";

  container.innerHTML = "";
  container.appendChild(audio);
}

function showUnsupportedPreview(fileName, container) {
  const extension = fileName.toLowerCase().split(".").pop();
  container.innerHTML = `
        <div class="preview-error">
            <p>Prévisualisation non disponible pour ce type de fichier (.${extension})</p>
            <p>Utilisez le bouton "Télécharger" ci-dessous pour obtenir le fichier.</p>
        </div>
    `;
}

function hidePreview() {
  const previewSection = document.getElementById("preview-section");
  if (previewSection) {
    previewSection.style.display = "none";
  }

  currentPreviewFile = { url: "", name: "" };
}

function downloadCurrentFile() {
  if (currentPreviewFile.url) {
    const link = document.createElement("a");
    link.href = currentPreviewFile.url;
    link.download = currentPreviewFile.name;
    link.target = "_blank";
    document.body.appendChild(link);
    link.click();
    document.body.removeChild(link);
  }
}

// Fonction pour ouvrir automatiquement index.rst s'il existe
function autoOpenIndexRst(files) {
  // Chercher un fichier index.rst dans la liste
  const indexRstFile = files.find(
    (file) => file.name.toLowerCase() === "index.rst",
  );

  if (indexRstFile) {
    // Construire l'URL complète du fichier
    const fileUrl = `${config.baseUrl}/${indexRstFile.fullKey}`;

    // Ouvrir automatiquement la prévisualisation
    console.log("Auto-ouverture de index.rst trouvé:", indexRstFile.name);
    showPreview(fileUrl, indexRstFile.name);
  } else {
    // Pas d'index.rst trouvé, fermer le preview s'il est ouvert
    console.log("Aucun index.rst trouvé, fermeture du preview");
    hidePreview();
  }
}

// Fonction simple de parsing Markdown vers HTML
function parseMarkdown(text) {
  let html = text;

  // Headers
  html = html.replace(/^### (.*$)/gim, "<h3>$1</h3>");
  html = html.replace(/^## (.*$)/gim, "<h2>$1</h2>");
  html = html.replace(/^# (.*$)/gim, "<h1>$1</h1>");

  // Bold
  html = html.replace(/\*\*(.*?)\*\*/g, "<strong>$1</strong>");
  html = html.replace(/__(.*?)__/g, "<strong>$1</strong>");

  // Italic
  html = html.replace(/\*(.*?)\*/g, "<em>$1</em>");
  html = html.replace(/_(.*?)_/g, "<em>$1</em>");

  // Code inline
  html = html.replace(/`(.*?)`/g, "<code>$1</code>");

  // Code blocks
  html = html.replace(/```([\s\S]*?)```/g, "<pre><code>$1</code></pre>");

  // Links
  html = html.replace(
    /\[([^\]]+)\]\(([^)]+)\)/g,
    '<a href="$2" target="_blank">$1</a>',
  );

  // Images
  html = html.replace(
    /!\[([^\]]*)\]\(([^)]+)\)/g,
    '<img alt="$1" src="$2" style="max-width: 100%; height: auto;">',
  );

  // Lists
  html = html.replace(/^\* (.*$)/gim, "<li>$1</li>");
  html = html.replace(/^- (.*$)/gim, "<li>$1</li>");
  html = html.replace(/^\d+\. (.*$)/gim, "<li>$1</li>");

  // Wrap consecutive <li> items in <ul>
  html = html.replace(/(<li>.*<\/li>)/gs, (match) => {
    return "<ul>" + match + "</ul>";
  });

  // Line breaks
  html = html.replace(/\n\n/g, "</p><p>");
  html = "<p>" + html + "</p>";

  // Clean up empty paragraphs
  html = html.replace(/<p><\/p>/g, "");
  html = html.replace(/<p>(<h[1-6]>)/g, "$1");
  html = html.replace(/(<\/h[1-6]>)<\/p>/g, "$1");
  html = html.replace(/<p>(<ul>)/g, "$1");
  html = html.replace(/(<\/ul>)<\/p>/g, "$1");
  html = html.replace(/<p>(<pre>)/g, "$1");
  html = html.replace(/(<\/pre>)<\/p>/g, "$1");

  return html;
}

// Fonction simple de parsing reStructuredText vers HTML
function parseRst(text) {
  let html = text;

  // Créer un système de placeholders pour éviter les liens imbriqués
  const linkPlaceholders = new Map();
  let placeholderIndex = 0;

  // Fonction pour créer un placeholder unique
  const createLinkPlaceholder = (linkText, linkUrl) => {
    const placeholder = `__LINK_PLACEHOLDER_${placeholderIndex++}__`;
    linkPlaceholders.set(
      placeholder,
      `<a href="${linkUrl}" target="_blank">${linkText}</a>`,
    );
    return placeholder;
  };

  // Headers (RST style with underlines) - ordre important pour éviter les conflits
  html = html.replace(/^(.*)\n#{3,}$/gim, "<h1>$1</h1>");
  html = html.replace(/^(.*)\n={3,}$/gim, "<h2>$1</h2>");
  html = html.replace(/^(.*)\n-{3,}$/gim, "<h3>$1</h3>");
  html = html.replace(/^(.*)\n~{3,}$/gim, "<h4>$1</h4>");
  html = html.replace(/^(.*)\n\^{3,}$/gim, "<h5>$1</h5>");

  // Metadata fields
  html = html.replace(/^:([^:]+):\s*(.*)$/gim, (match, key, value) => {
    // Remplacer les liens par des placeholders dans les métadonnées
    const processedValue = value.replace(
      /`([^<]+) <([^>]+)>`_/g,
      (match, text, url) => {
        return createLinkPlaceholder(text, url);
      },
    );
    return `<div class="rst-metadata"><span class="metadata-key">${key}:</span> <span class="metadata-value">${processedValue}</span></div>`;
  });

  // Process directives with their options and content - regex corrigée pour s'arrêter aux lignes non indentées
  html = html.replace(
    /\.\. ([^:]+)::([\s\S]*?)(?=\n\S|\.\.|$)/g,
    (match, directive, block) => {
      // Gestion spéciale pour big_button
      const isBigButton = directive === "big_button";
      const className = isBigButton
        ? "rst-big-button"
        : `rst-directive rst-directive-${directive}`;

      let result = `<div class="${className}" data-directive="${directive}">`;

      if (block && block.trim()) {
        const lines = block.split("\n");
        let options = "";
        let content = "";
        let inContentSection = false;

        // Séparer d'abord les lignes d'options et de contenu
        let optionLines = [];
        let contentLines = [];
        let isInOptions = true;

        for (const line of lines) {
          if (!line.trim()) {
            // Ligne vide - si on est en section contenu, l'ajouter
            if (!isInOptions) {
              contentLines.push(line);
            }
            continue;
          }

          // Vérifier si c'est une option (:key: value)
          const optionMatch = line.match(/^[ \t]*:([^:]+):\s*(.*)$/);

          if (optionMatch && isInOptions) {
            // C'est une option et on est toujours dans la section options
            optionLines.push(line);
          } else {
            // C'est du contenu - marquer qu'on est sorti de la section options
            isInOptions = false;
            contentLines.push(line);
          }
        }

        // Traiter les options
        for (const line of optionLines) {
          const optionMatch = line.match(/^[ \t]*:([^:]+):\s*(.*)$/);
          if (optionMatch) {
            const [, key, value] = optionMatch;
            const processedValue = value.replace(
              /`([^<]+) <([^>]+)>`_/g,
              (match, text, url) => {
                return createLinkPlaceholder(text, url);
              },
            );
            options += `<div class="directive-option" data-option="${key}" data-value="${value}"><span class="option-key">${key}:</span> <span class="option-value">${processedValue}</span></div>`;
          }
        }

        // Traiter le contenu - trouver l'indentation minimale du contenu uniquement
        if (contentLines.length > 0) {
          // Trouver l'indentation minimale parmi les lignes de contenu non vides
          let minContentIndent = null;
          for (const line of contentLines) {
            if (line.trim()) {
              const indentMatch = line.match(/^([ \t]*)/);
              if (indentMatch) {
                const indent = indentMatch[1];
                if (
                  minContentIndent === null ||
                  indent.length < minContentIndent.length
                ) {
                  minContentIndent = indent;
                }
              }
            }
          }

          // Construire le contenu en préservant l'indentation relative
          for (const line of contentLines) {
            if (!line.trim()) {
              content += "\n";
            } else {
              let contentLine = line;
              if (minContentIndent && line.startsWith(minContentIndent)) {
                contentLine = line.substring(minContentIndent.length);
              } else {
                // Fallback : enlever toute indentation de début
                contentLine = line.replace(/^[ \t]+/, "");
              }
              content += contentLine + "\n";
            }
          }
        }

        result += options;

        if (content.trim()) {
          const processedContent = content
            .trim()
            .replace(/`([^<]+) <([^>]+)>`_/g, (match, text, url) => {
              return createLinkPlaceholder(text, url);
            });
          result += `<div class="directive-content">${processedContent}</div>`;
        }
      }

      result += "</div>";
      return result;
    },
  );

  // Bold
  html = html.replace(/\*\*(.*?)\*\*/g, "<strong>$1</strong>");

  // Italic
  html = html.replace(/\*(.*?)\*/g, "<em>$1</em>");

  // Code inline
  html = html.replace(/``(.*?)``/g, "<code>$1</code>");

  // Code blocks (:: at end of line followed by indented block)
  html = html.replace(
    /::\s*\n\n((?:    .*\n?)+)/g,
    "<pre><code>$1</code></pre>",
  );

  // Links restants dans le texte principal
  html = html.replace(/`([^<]+) <([^>]+)>`_/g, (match, text, url) => {
    return createLinkPlaceholder(text, url);
  });

  // Lists
  html = html.replace(/^\* (.*$)/gim, "<li>$1</li>");
  html = html.replace(/^- (.*$)/gim, "<li>$1</li>");
  html = html.replace(/^\d+\. (.*$)/gim, "<li>$1</li>");

  // Wrap consecutive <li> items in <ul>
  html = html.replace(/(<li>.*<\/li>)/gs, (match) => {
    return "<ul>" + match + "</ul>";
  });

  // Line breaks
  html = html.replace(/\n\n/g, "</p><p>");
  html = "<p>" + html + "</p>";

  // Clean up empty paragraphs and fix structure
  html = html.replace(/<p><\/p>/g, "");
  html = html.replace(/<p>(<h[1-6]>)/g, "$1");
  html = html.replace(/(<\/h[1-6]>)<\/p>/g, "$1");
  html = html.replace(/<p>(<div class="rst-)/g, '<div class="rst-');
  html = html.replace(/(<\/div>)<\/p>/g, "$1");
  html = html.replace(/<p>(<ul>)/g, "$1");
  html = html.replace(/(<\/ul>)<\/p>/g, "$1");
  html = html.replace(/<p>(<pre>)/g, "$1");
  html = html.replace(/(<\/pre>)<\/p>/g, "$1");

  // Restaurer tous les liens à partir des placeholders
  for (const [placeholder, linkHtml] of linkPlaceholders) {
    html = html.replace(new RegExp(placeholder, "g"), linkHtml);
  }

  return html;
}

function showMarkdownPreview(fileUrl, container) {
  fetch(fileUrl)
    .then((response) => {
      if (!response.ok) {
        throw new Error(`Erreur HTTP: ${response.status}`);
      }
      return response.text();
    })
    .then((text) => {
      const htmlContent = parseMarkdown(text);
      const div = document.createElement("div");
      div.className = "markdown-content";
      div.innerHTML = htmlContent;
      container.innerHTML = "";
      container.appendChild(div);
    })
    .catch((error) => {
      console.error("Erreur chargement markdown:", error);
      container.innerHTML =
        '<div class="preview-error">Erreur: Impossible de charger le fichier Markdown</div>';
    });
}

function showRstPreview(fileUrl, container) {
  fetch(fileUrl)
    .then((response) => {
      if (!response.ok) {
        throw new Error(`Erreur HTTP: ${response.status}`);
      }
      return response.text();
    })
    .then((text) => {
      const htmlContent = parseRst(text);
      const div = document.createElement("div");
      div.className = "rst-content";
      div.innerHTML = htmlContent;
      container.innerHTML = "";
      container.appendChild(div);
    })
    .catch((error) => {
      console.error("Erreur chargement RST:", error);
      container.innerHTML =
        '<div class="preview-error">Erreur: Impossible de charger le fichier reStructuredText</div>';
    });
}