name: Syntax Check

on:
  push:
  pull_request:

jobs:
  php-syntax:
    name: PHP ${{ matrix.php }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        php: ['8.2', '8.3', '8.4', '8.5']
    steps:
      - name: Repository auschecken
        uses: actions/checkout@v4

      - name: PHP installieren
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php }}
          coverage: none

      - name: PHP Syntax pruefen
        shell: bash
        run: |
          set -euo pipefail
          while IFS= read -r -d '' file; do
            php -l "$file"
          done < <(find . -type f -name '*.php' -print0)

      - name: Doppelte Bratonien-Funktionen pruefen
        shell: bash
        run: |
          set -euo pipefail
          python3 - <<'PY'
          import pathlib
          import re
          import sys

          found = {}
          for path in pathlib.Path('.').rglob('*.php'):
              text = path.read_text(encoding='utf-8', errors='ignore')
              for name in re.findall(r'\bfunction\s+(bratonien_tools_[A-Za-z0-9_]+)\s*\(', text):
                  found.setdefault(name, []).append(str(path))

          duplicates = {name: paths for name, paths in found.items() if len(paths) > 1}
          if duplicates:
              for name, paths in sorted(duplicates.items()):
                  print(f'{name}: {", ".join(paths)}', file=sys.stderr)
              sys.exit(1)
          PY

  script-syntax:
    name: JavaScript, Python, Shell
    runs-on: ubuntu-latest
    steps:
      - name: Repository auschecken
        uses: actions/checkout@v4

      - name: JavaScript Syntax pruefen
        shell: bash
        run: |
          set -euo pipefail
          while IFS= read -r -d '' file; do
            node --check "$file"
          done < <(find . -type f -name '*.js' -print0)

      - name: Python Syntax pruefen
        shell: bash
        run: |
          set -euo pipefail
          python3 -m compileall -q runtime

      - name: Shell Syntax pruefen
        shell: bash
        run: |
          set -euo pipefail
          while IFS= read -r -d '' file; do
            bash -n "$file"
          done < <(find . -type f -name '*.sh' -print0)