name: Plugin CI

on:
  workflow_call:
    inputs:
      node-version:
        description: 'Node.js version to use'
        required: false
        type: string
        default: '22'

jobs:
  ci:
    runs-on: runners-privilegedescalation
    timeout-minutes: 10

    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Validate artifacthub-pkg.yml
        run: |
          python3 - <<'EOF'
          import sys, re
          try:
              import yaml
          except ImportError:
              # yaml not available — skip (shouldn't happen on ubuntu runners)
              print("::warning::PyYAML not available, skipping artifacthub-pkg.yml validation")
              sys.exit(0)

          try:
              with open("artifacthub-pkg.yml") as f:
                  pkg = yaml.safe_load(f)
          except FileNotFoundError:
              print("::error::artifacthub-pkg.yml not found")
              sys.exit(1)
          except yaml.YAMLError as e:
              print(f"::error::artifacthub-pkg.yml is invalid YAML: {e}")
              sys.exit(1)

          errors = []

          # Required top-level fields
          for field in ["version", "name", "description", "homeURL"]:
              if not pkg.get(field):
                  errors.append(f"Missing required field: {field}")

          # Version must be SemVer
          version = pkg.get("version", "")
          if version and not re.match(r'^\d+\.\d+\.\d+$', str(version)):
              errors.append(f"version '{version}' is not SemVer (expected X.Y.Z)")

          # Headlamp plugin annotations
          annotations = pkg.get("annotations", {}) or {}
          archive_url = annotations.get("headlamp/plugin/archive-url", "")
          archive_checksum = annotations.get("headlamp/plugin/archive-checksum", "")

          if not archive_url:
              errors.append("Missing annotation: headlamp/plugin/archive-url")
          if not archive_checksum:
              errors.append("Missing annotation: headlamp/plugin/archive-checksum")
          elif not re.match(r'^sha256:[0-9a-f]{64}$', str(archive_checksum)):
              errors.append(f"archive-checksum has unexpected format: '{archive_checksum}' (expected sha256:<64 hex chars>)")

          if errors:
              for e in errors:
                  print(f"::error::{e}")
              sys.exit(1)

          print(f"artifacthub-pkg.yml valid: name={pkg['name']} version={pkg['version']}")
          EOF

      - name: Detect package manager
        id: pkg-manager
        run: |
          if [ -f "pnpm-lock.yaml" ]; then
            echo "manager=pnpm" >> $GITHUB_OUTPUT
            # Check for packageManager field in package.json (Corepack pinning).
            # pnpm/action-setup@v4 errors when `packageManager` is set (even without
            # a `version` input), so we use Corepack directly for those repos.
            # Use python3 (pre-installed on Ubuntu ARC runners) instead of node,
            # because node is not on PATH before the Setup Node step runs.
            PM=$(python3 -c "import json,sys; d=json.load(open('package.json')); print('true' if d.get('packageManager','').startswith('pnpm@') else 'false')" 2>/dev/null || echo "false")
            echo "has_package_manager=$PM" >> $GITHUB_OUTPUT
          else
            echo "manager=npm" >> $GITHUB_OUTPUT
            echo "has_package_manager=false" >> $GITHUB_OUTPUT
          fi

      - name: Setup Node
        uses: actions/setup-node@v6
        with:
          node-version: ${{ inputs.node-version }}
          # Only enable built-in npm caching here; pnpm caching is handled below
          # after pnpm is installed (corepack is not available before setup-node).
          cache: ${{ steps.pkg-manager.outputs.manager == 'npm' && 'npm' || '' }}

      - name: Setup pnpm (via Corepack, reads version from packageManager field)
        if: steps.pkg-manager.outputs.manager == 'pnpm' && steps.pkg-manager.outputs.has_package_manager == 'true'
        run: |
          npm install -g corepack
          corepack enable pnpm
          corepack install

      - name: Setup pnpm (version latest)
        if: steps.pkg-manager.outputs.manager == 'pnpm' && steps.pkg-manager.outputs.has_package_manager == 'false'
        uses: pnpm/action-setup@v5
        with:
          run_install: false
          version: latest

      - name: Get pnpm store directory
        id: pnpm-store
        if: steps.pkg-manager.outputs.manager == 'pnpm'
        run: echo "dir=$(pnpm store path --silent)" >> $GITHUB_OUTPUT

      - name: Cache pnpm store
        if: steps.pkg-manager.outputs.manager == 'pnpm'
        uses: actions/cache@v5
        with:
          path: ${{ steps.pnpm-store.outputs.dir }}
          key: ${{ runner.os }}-pnpm-${{ hashFiles('**/pnpm-lock.yaml') }}
          restore-keys: |
            ${{ runner.os }}-pnpm-

      - name: Install dependencies
        run: |
          if [ "${{ steps.pkg-manager.outputs.manager }}" = "pnpm" ]; then
            pnpm install --frozen-lockfile
          else
            npm ci
          fi

      - name: Build plugin
        run: npx @kinvolk/headlamp-plugin build

      - name: Lint
        run: |
          if [ "${{ steps.pkg-manager.outputs.manager }}" = "pnpm" ]; then
            pnpm run lint
          else
            npm run lint
          fi

      - name: Type-check
        run: |
          if [ "${{ steps.pkg-manager.outputs.manager }}" = "pnpm" ]; then
            pnpm run tsc
          else
            npm run tsc
          fi

      - name: Format check
        run: |
          if [ "${{ steps.pkg-manager.outputs.manager }}" = "pnpm" ]; then
            pnpm run format:check
          else
            npm run format:check
          fi

      - name: Run tests
        run: |
          if [ "${{ steps.pkg-manager.outputs.manager }}" = "pnpm" ]; then
            pnpm test
          else
            npm test
          fi

      - name: Security audit
        run: |
          if [ "${{ steps.pkg-manager.outputs.manager }}" = "pnpm" ]; then
            pnpm audit --prod
          else
            npm audit --omit=dev
          fi