lefthook.yml

prepare-commit-msg:
  scripts:
    'generate-commit-msg.sh':
      runner: bash
      output:
        - meta
        - summary
        - error

pre-commit:
  commands:
    'prevent-commit-on-main':
      run: |
        branch=$(git rev-parse --abbrev-ref HEAD)
        if [ "$branch" = "main" ]; then
          echo "ERROR: Direct commits to main branch are not allowed!"
          exit 1
        fi
    'validate-json-files':
      glob: '*.{json,jsonc}'
      run: |
        ./scripts/validate-json-files.sh

post-checkout:
  commands:
    'pnpm-install-on-deps-change':
      run: |
        # Only run if pnpm is available
        if ! command -v pnpm &> /dev/null; then
          echo "\033[33mWarning: pnpm not available, skipping dependency installation.\033[0m"
          exit 0
        fi

        # Only run for branch checkouts (not file checkouts)
        if [ "{3}" = "1" ]; then
          # Always install if node_modules doesn't exist (new worktree case)
          if [ ! -d "node_modules" ]; then
            echo "📦 node_modules not found, running pnpm install --frozen-lockfile..."
            pnpm install --frozen-lockfile
          # Otherwise, only install if dependencies changed
          elif git diff --name-only {1} {2} | grep -qE '^(package\.json|pnpm-lock\.yaml|pnpm-workspace\.yaml)$'; then
            echo "📦 Dependencies changed, running pnpm install --frozen-lockfile..."
            pnpm install --frozen-lockfile
          fi
        fi
    'claude-symlink':
      run: |
        # Only run for branch checkouts (not file checkouts)
        if [ "{3}" = "1" ]; then
          if [ -n "$CLAUDE_SYMLINK_SCRIPT" ] && [ -f "$CLAUDE_SYMLINK_SCRIPT" ]; then
            "$CLAUDE_SYMLINK_SCRIPT" --yes "$PWD"
          elif [ -z "$CLAUDE_SYMLINK_SCRIPT" ]; then
            echo "\033[33mWarning: CLAUDE_SYMLINK_SCRIPT not set. See LOCAL_DEV.md for setup instructions.\033[0m"
          fi
        fi

pre-push:
  scripts:
    'prevent-push-to-main.sh':
      runner: bash
      skip_output:
        - meta
  commands:
    'validate-changesets':
      run: |
        if find .changeset -name "*.md" -not -name "README.md" 2>/dev/null | grep -q .; then
          echo "🔍 Validating changesets..."
          VERSION=$(jq -r '.devDependencies["@changesets/cli"]' package.json | tr -d '^~')
          if ! pnpm dlx @changesets/cli@$VERSION status; then
            echo ""
            echo "❌ Changeset validation failed!"
            echo "Check that package names in .changeset/*.md files match 'name' field in package.json files."
            exit 1
          fi
          echo "✅ Changesets are valid"
        fi
    'nx-affected-checks':
      run: CI=true NX_DAEMON=false pnpm nx affected --target=prepush --base=origin/main --head=HEAD --output-style=static --verbose --nx-bail