name: Check Grafana Panels

on:
  pull_request:
    branches:
      - main
    paths:
      - 'grafana/**'  # Trigger only when files under the grafana/ directory change

jobs:
  check-panels:
    runs-on: ubuntu-latest

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

      # Install jq (required for the script)
      - name: Install jq
        run: sudo apt-get install -y jq

      # Make the check.sh script executable
      - name: Make check.sh executable
        run: chmod +x grafana/check.sh

      # Run the check.sh script
      - name: Run check.sh
        run: ./grafana/check.sh

      # Only run summary.sh for pull_request events (not for merge queues or final pushes)
      - name: Check if this is a pull request
        id: check-pr
        run: |
          if [[ "${{ github.event_name }}" == "pull_request" ]]; then
            echo "is_pull_request=true" >> $GITHUB_OUTPUT
          else
            echo "is_pull_request=false" >> $GITHUB_OUTPUT
          fi

      # Make the summary.sh script executable
      - name: Make summary.sh executable
        if: steps.check-pr.outputs.is_pull_request == 'true'
        run: chmod +x grafana/summary.sh

      # Run the summary.sh script and add its output to the GitHub Job Summary
      - name: Run summary.sh and add to Job Summary
        if: steps.check-pr.outputs.is_pull_request == 'true'
        run: |
          SUMMARY=$(./grafana/summary.sh)
          echo "### Summary of Grafana Panels" >> $GITHUB_STEP_SUMMARY
          echo "$SUMMARY" >> $GITHUB_STEP_SUMMARY