#!/usr/bin/env node
/**
 * Install git pre-push hook.
 * Zero dependencies — just writes a shell script to .git/hooks/pre-push.
 * Runs on `bun install` via postinstall.
 */
import { writeFileSync, readFileSync, chmodSync, existsSync } from 'node:fs';
import { join } from 'node:path';

const hookPath = join(process.cwd(), '.git', 'hooks', 'pre-push');

// Don't overwrite if user has a custom hook
if (existsSync(hookPath)) {
  let content = '';
  try { content = readFileSync(hookPath, 'utf-8'); } catch {}
  if (content && !content.includes('pulse-auto-hook')) {
    console.log('[hooks] pre-push hook already exists (custom), skipping');
    process.exit(0);
  }
}

const hook = `#!/bin/sh
# pulse-auto-hook — installed by scripts/install-hooks.mjs
# Runs lint + type-check + tests before pushing. Delete this file to disable.
set -e
ROOT=$(git rev-parse --show-toplevel)

echo "[pre-push] Running lint..."
bun x @biomejs/biome check packages/ || {
  echo "\\\\n❌ Lint failed. Fix with: bun run lint:fix"
  exit 1
}

echo "[pre-push] Type checking..."
for pkg in pulse upulse pulse-hermes pulse-cursor pulse-openclaw; do
  if [ -f "$ROOT/packages/$pkg/tsconfig.json" ]; then
    echo "  tsc: $pkg"
    (cd "$ROOT/packages/$pkg" && bun x tsc --noEmit) || {
      echo "\\\\n❌ Type check failed ($pkg)"
      exit 1
    }
  fi
done

echo "[pre-push] Running tests..."
for pkg in pulse pulse-hermes pulse-cursor pulse-openclaw; do
  echo "  test: $pkg"
  (cd "$ROOT/packages/$pkg" && bun test) || {
    echo "\\\\n❌ Tests failed ($pkg)"
    exit 1
  }
done
echo "  test: upulse"
(cd "$ROOT/packages/upulse" && bun test src/config.test.ts) || {
  echo "\\\\n❌ Tests failed (upulse)"
  exit 1
}

echo "✅ All checks passed"
`;

try {
  writeFileSync(hookPath, hook);
  chmodSync(hookPath, 0o755);
  console.log('[hooks] pre-push hook installed');
} catch (err) {
  // Non-fatal — CI and shallow clones may not have .git/hooks
  console.log('[hooks] Could not install pre-push hook (non-fatal):', err.message);
}