diff --git a/main.js b/main.js
index 66c8c87..eb58c1a 100644
--- a/main.js
+++ b/main.js
@@ -1,3 +1,239 @@
+const { app, BrowserWindow, ipcMain, dialog, Menu, shell, clipboard } = require('electron');
+app.name = 'Auto-Git';
+const { exec } = require('child_process');
+const { spawn } = require('child_process');
+const path = require('path');
+const fs = require('fs');
+const Store = require('electron-store');
+const simpleGit = require('simple-git');
+//const fetch = require('node-fetch');
+const chokidar = require('chokidar');
+
+const store = new Store({
+  defaults: {
+    folders: [],
+    selected: null,
+    skymode: true,
+    skipGitPrompt: true,
+    intelligentCommitThreshold: 100
+  }
+});
+
+// Map zum Speichern der Watcher pro Ordner
+const repoWatchers = new Map();
+
+
+
+// Debug Helper
+function debug(msg) {
+  console.log(`[DEBUG ${new Date().toISOString()}] ${msg}`);
+}
+
+
+/**
+ * Erstellt das BrowserWindow und lädt index.html.
+ * Gibt das Window-Objekt zurück.
+ */
+function createWindow() {
+  const win = new BrowserWindow({
+    width: 900,
+    height: 600,
+    minWidth: 600,
+    minHeight: 400,
+    title: 'Auto-Git',
+    webPreferences: {
+      preload: path.join(__dirname, 'preload.js'),
+      contextIsolation: true
+    }
+  });
+  win.loadFile('index.html');
+  return win;
+}
+
+
+// Settings-Fenster
+let settingsWin;
+function openSettings(win) {
+  if (settingsWin) {
+    settingsWin.focus();
+    return;
+  }
+ settingsWin = new BrowserWindow({
+   parent: win,
+   modal: true,
+   width: 400,
+   height: 300, 
+   resizable: false,
+    webPreferences: {
+      preload: path.join(__dirname, 'preload.js'),
+      contextIsolation: true
+    }
+  });
+  settingsWin.removeMenu();
+  settingsWin.loadFile('settings.html');
+  settingsWin.on('closed', () => settingsWin = null);
+}
+
+
+/**
+ * Startet einen File-Watcher auf .git/refs/heads/master,
+ * sendet bei Änderungen 'repo-updated' an den Renderer.
+ */
+function watchRepo(folder, win) {
+  const gitHead = path.join(folder, '.git', 'refs', 'heads', 'master');
+  const watcher = chokidar.watch(gitHead, { ignoreInitial: true });
+  watcher.on('change', () => {
+    win.webContents.send('repo-updated', folder);
+  });
+  repoWatchers.set(folder, watcher);
+}
+
+/**
+ * Initiiert ein Git-Repo in `folder`, falls noch nicht vorhanden,
+ * und erzeugt einen Initial-Commit mit Timestamp.
+ */
+async function initGitRepo(folder) {
+  const git = simpleGit(folder);
+  const gitDir = path.join(folder, '.git');
+  if (!fs.existsSync(gitDir)) {
+    await git.init();
+    const message = `Initial commit (generated by auto-git)`;
+    const readmePath = path.join(folder, 'README.md');
+    fs.writeFileSync(readmePath, `# Projekt in ${path.basename(folder)}\n`);
+    await git.add('./*');
+    await git.commit(message);
+  }
+}
+
+
+// Map für Monitoring-Watcher (nicht repoWatchers!)
+const monitoringWatchers = new Map();
+
+// Helper: Baut eine Commit-Message aus git.status()
+function buildCommitMessageFromStatus(status, prefix = '[auto]') {
+  const changes = [];
+  status.not_added.forEach(f => changes.push(`[add] ${f}`));
+  status.created.forEach(f   => changes.push(`[add] ${f}`));
+  status.modified.forEach(f  => changes.push(`[change] ${f}`));
+  status.deleted.forEach(f   => changes.push(`[unlink] ${f}`));
+  status.renamed.forEach(r   => changes.push(`[rename] ${r.from} → ${r.to}`));
+  return prefix + '\n' + changes.map(l => ` ${l}`).join('\n');
+}
+
+function startMonitoringWatcher(folderPath, win) {
+  if (monitoringWatchers.has(folderPath)) return;
+  const watcher = chokidar.watch(folderPath, {
+    ignored: /(^|[\/\\])\..|node_modules|\.git/,
+    ignoreInitial: true,
+    persistent: true,
+    depth: 99,
+    awaitWriteFinish: { stabilityThreshold: 300, pollInterval: 100 }
+  });
+
+  // Initialer Commit
+  (async () => {
+    debug(`[MONITOR] Starte initialen Commit-Check für ${folderPath}`);
+    const git = simpleGit(folderPath);
+    const status = await git.status();
+    if (
+      status.not_added.length > 0 ||
+      status.created.length > 0 ||
+      status.modified.length > 0 ||
+      status.deleted.length > 0 ||
+      status.renamed.length > 0
+    ) {
+      const msg = buildCommitMessageFromStatus(status, 'auto-git: ');
+      const did = await autoCommit(folderPath, msg);
+      if (did) {
+        win.webContents.send('repo-updated', folderPath);
+        debug(`[MONITOR] Initialer Auto-Commit für ${folderPath} durchgeführt:\n${msg}`);
+      }
+    }
+  })();
+
+  // Bei jedem Event → status neu holen, Message wie beim initialen Check bauen
+  watcher.on('all', async () => {
+    const git = simpleGit(folderPath);
+    const status = await git.status();
+    if (
+      status.not_added.length > 0 ||
+      status.created.length > 0 ||
+      status.modified.length > 0 ||
+      status.deleted.length > 0 ||
+      status.renamed.length > 0
+    ) {
+      const msg = buildCommitMessageFromStatus(status, 'auto-git: ');
+      await autoCommit(folderPath, msg);
+      win.webContents.send('repo-updated', folderPath);
+    }
+  });
+
+  monitoringWatchers.set(folderPath, watcher);
+  debug(`[MONITOR] Watcher aktiv für ${folderPath}`);
+}
+
+function stopMonitoringWatcher(folderPath) {
+  const watcher = monitoringWatchers.get(folderPath);
+  if (watcher) {
+    watcher.close();
+    monitoringWatchers.delete(folderPath);
+    debug(`[MONITOR] Watcher gestoppt für ${folderPath}`);
+  }
+}
+
+
+
+// ---- Rewrite Git Messages with LLM generated messages ----
+
+
+// 1. Commits & Diffs für LLM sammeln
+async function getCommitsForLLM(folderPath, hashes) {
+  const git = simpleGit(folderPath);
+  const commits = [];
+  for (const hash of hashes) {
+    const diff = await git.diff([`${hash}^!`]);
+    const msg  = (await git.show(['-s', '--format=%B', hash])).trim();
+    commits.push({
+      hash,
+      message: msg,
+      diff
+    });
+  }
+  return commits;
+}
+
+async function getPrompt(folderPath, hashes) {
+  const commits = await getCommitsForLLM(folderPath, hashes);
+
+  if (commits.length === 1) {
+    // Only one commit: Prompt LLM for a message just for this diff.
+    const diff = commits[0].diff;
+    return `You're a professional programmer who writes git commit messages all day.
+Generate a concise git commit message for these changes:
+
+    ${diff}
+
+--------------------------------------
+    
+Answer VERY BRIEFLY. Don't give any feedback on the code, just analyze what changed and write the git commit message. Keep it short! A commit message MUST BE STRAIGHT TO THE POINT!
+Also reply to my message, just give me the commit message.`;
+      } else if (commits.length > 1) {
+    // Multiple commits: Squash them, give all diffs as a big change.
+    const combinedDiffs = commits.map(c => c.diff).join('\n\n');
+    return `You're a professional programmer who writes git commit messages all day.
+Analyze the following code changes (from multiple commits). To squash them into a single commit I need a concise git commit message from you describing the changes in a single sentence.
+Here are the combined diffs:
+    ${combinedDiffs}
+
+--------------------------------------
+
+Even if this might seem like a lot of code, I need you to answer VERY BRIEFLY. A git commit message to be precise is what I need from you, to protocol these changes.
+Don't give any feedback on the code! Just analyze what changed and write the git commit message. Keep it short! A commit message MUST BE STRAIGHT TO THE POINT!
+Don't reply to my message, just give me the commit message.`;
+  } else {
+    throw new Error('No commits found for LLM prompt.');
+  }
+}
 
 
 // 3. LLM Streaming Call