name: Update JSON Date in PR

on:
  pull_request:
    paths:
      - 'json/*.json'
    types: [opened, synchronize, reopened]

  schedule:
    - cron: '0 */2 * * *'  # Alle 2 Stunden

jobs:
  update_json:
    runs-on: ubuntu-latest

    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Configure Git user
        run: |
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git config --global user.name "github-actions[bot]"

      - name: Get the PR branch
        run: |
          echo "Fetching PR branch"
          PR_BRANCH=$(jq --raw-output .pull_request.head.ref "$GITHUB_EVENT_PATH")
          echo "PR Branch is $PR_BRANCH"

      - name: Checkout PR branch
        run: git checkout $PR_BRANCH

      - name: Make script executable
        run: chmod +x .github/workflows/scripts/update_json_date.sh

      - name: Run the update script
        run: ./.github/workflows/scripts/update_json_date.sh

      - name: Commit changes if updated
        run: |
          git add *.json
          git diff --cached --quiet || git commit -m "Update JSON dates"
          git push
        continue-on-error: true