ci.yml

name: CI

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

jobs:
  lint:
    name: PHP Syntax Check
    runs-on: ubuntu-latest
    # PHP 8.5 not yet available - pipe operator will fail syntax check
    # Remove continue-on-error when PHP 8.5 is available in GitHub Actions
    continue-on-error: true

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

      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: '8.4'
          extensions: pdo, pdo_sqlite, sqlite3
          coverage: none

      - name: Check PHP syntax (chapters 01-04)
        run: |
          for file in 01-Simple/index.php 02-Styled/index.php 03-Plugins/index.php 04-Themes/index.php; do
            if [ -f "$file" ]; then
              echo "Checking $file"
              php -l "$file" || exit 1
            fi
          done

      - name: Check PHP syntax (chapters 05-10)
        run: |
          for dir in 05-Autoload 06-Session 07-PDO 08-Users 09-Blog 10-YouTube; do
            if [ -d "$dir/src" ]; then
              echo "Checking $dir/src/"
              find "$dir/src" -name "*.php" -exec php -l {} \; | grep -v "No syntax errors" || true
              find "$dir/src" -name "*.php" -exec php -l {} \; | grep -q "Parse error" && exit 1 || true
            fi
            if [ -f "$dir/public/index.php" ]; then
              echo "Checking $dir/public/index.php"
              php -l "$dir/public/index.php" || exit 1
            fi
          done

  composer:
    name: Composer Validation
    runs-on: ubuntu-latest

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

      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: '8.4'
          coverage: none

      - name: Validate composer.json
        run: composer validate --strict

      - name: Install dependencies
        run: composer install --prefer-dist --no-progress --ignore-platform-reqs

      - name: Check autoload
        run: composer dump-autoload --optimize --strict-psr

  code-style:
    name: Code Style
    runs-on: ubuntu-latest

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

      - name: Check file headers
        run: |
          echo "Checking for declare(strict_types=1) in PHP files..."
          missing=0
          for file in $(find . -name "*.php" -not -path "./vendor/*"); do
            if ! head -1 "$file" | grep -q "declare(strict_types=1)"; then
              echo "Missing strict_types: $file"
              missing=$((missing + 1))
            fi
          done
          if [ $missing -gt 0 ]; then
            echo "Found $missing files missing strict_types declaration"
            exit 1
          fi
          echo "All PHP files have strict_types declaration"

      - name: Check for Bootstrap references
        run: |
          echo "Checking for Bootstrap dependencies..."
          if grep -r "bootstrap" --include="*.php" --include="*.css" --include="*.html" . | grep -v "vendor" | grep -vi "# bootstrap" | grep -qi "bootstrap\."; then
            echo "Found Bootstrap references - this project uses custom CSS only"
            exit 1
          fi
          echo "No Bootstrap dependencies found"