auto-git.cjs

const chokidar = require("chokidar");
const simpleGit = require("simple-git");

const git = simpleGit();

// ================= CONFIG =================
const PROJECT_PATH = process.cwd();
const AUTO_PUSH = true;          // toggle push
const DEBOUNCE_TIME = 60000;     // 60 seconds

// ================= STATE =================
let timer = null;
let isProcessing = false;

// ================= UTIL =================
function getTimeStamp() {
  return new Date().toISOString().replace("T", " ").substring(0, 19);
}

// ================= SMART MESSAGE GENERATOR =================
async function generateSmartMessage(status) {
  const files = [
    ...status.modified,
    ...status.created,
    ...status.deleted
  ];

  if (files.length === 0) {
    return "chore: minor updates";
  }

  const hasFrontend = files.some(f =>
    f.includes(".html") ||
    f.includes(".css") ||
    f.includes(".jsx") ||
    f.includes(".tsx") ||
    f.includes(".vue")
  );

  const hasBackend = files.some(f =>
    f.includes(".js") ||
    f.includes(".ts") ||
    f.includes("server") ||
    f.includes("api") ||
    f.includes("controller") ||
    f.includes("routes")
  );

  const hasConfig = files.some(f =>
    f.includes(".json") ||
    f.includes(".env") ||
    f.includes("config") ||
    f.includes(".yml")
  );

  const hasDocs = files.some(f =>
    f.includes(".md") ||
    f.includes("README")
  );

  let message = "";

  if (hasFrontend && hasBackend) {
    message = "feat: update fullstack changes";
  } else if (hasFrontend) {
    message = "ui: update frontend UI and styles";
  } else if (hasBackend) {
    message = "fix: update backend logic and APIs";
  } else if (hasConfig) {
    message = "chore: update configuration files";
  } else if (hasDocs) {
    message = "docs: update documentation";
  } else {
    message = "refactor: update project files";
  }

  // Add file context if small change
  if (files.length <= 3) {
    message += ` (${files.join(", ")})`;
  }

  return message;
}

// ================= MAIN GIT FLOW =================
async function runGitAutoCommit() {
  try {
    if (isProcessing) return;
    isProcessing = true;

    console.log("\n🔍 Checking git status...");

    const status = await git.status();

    if (status.isClean()) {
      console.log("✅ No changes detected. Skipping commit.");
      isProcessing = false;
      return;
    }

    console.log("📦 Changes detected. Preparing smart commit...");

    await git.add(".");

    const commitMessage = await generateSmartMessage(status);

    await git.commit(commitMessage);

    console.log(`📝 Smart Commit: ${commitMessage}`);

    if (AUTO_PUSH) {
      console.log("🚀 Pushing to remote...");
      await git.push("origin", "main");
      console.log("✅ Pushed successfully!");
    }

    console.log("🎉 Cycle complete.\n");

  } catch (err) {
    console.error("❌ Error:", err.message);
  } finally {
    isProcessing = false;
  }
}

// ================= FILE WATCHER =================
console.log("👀 Smart Git Auto-Commit Agent Running...");

const watcher = chokidar.watch(PROJECT_PATH, {
  ignored: [
    /node_modules/,
    /\.git/,
    /dist/,
    /build/,
    /out/
  ],
  persistent: true,
  ignoreInitial: true
});

watcher.on("all", (event, filePath) => {
  console.log(`📄 Change detected: ${filePath}`);

  // debounce logic
  if (timer) clearTimeout(timer);

  timer = setTimeout(() => {
    runGitAutoCommit();
  }, DEBOUNCE_TIME);
});