name: CI — Lint & Test

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]
  workflow_call:

permissions:
  contents: read

jobs:
  # ── PHP Syntax Check ─────────────────────────────────────────────
  lint-php:
    name: PHP Lint (${{ matrix.php }})
    runs-on: ubuntu-latest
    strategy:
      matrix:
        php: ['7.4', '8.1', '8.3']
    steps:
      - uses: actions/checkout@v4

      - name: Set up PHP ${{ matrix.php }}
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php }}

      - name: Syntax check all PHP files
        run: find . -name '*.php' -not -path './vendor/*' -print0 | xargs -0 -n1 php -l

  # ── WordPress Coding Standards (PHP CodeSniffer) ──────────────────
  lint-phpcs:
    name: WordPress Coding Standards
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: '8.1'

      - name: Install Composer dependencies
        run: |
          composer install --no-interaction --prefer-dist --no-progress

      - name: Run PHPCS with WordPress-Core standard
        run: |
          composer run lint

  # ── JavaScript Lint ──────────────────────────────────────────────
  lint-js:
    name: JavaScript Linting
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Node
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Check JavaScript syntax
        run: |
          for f in $(find assets/js -name '*.js' -type f); do
            node --check "$f" || exit 1
          done
          echo "All JavaScript files passed syntax check"