name: Publish JUnit Report (Short Names)
description: Normalize JUnit XML report names and publish a summary-only test report.
inputs:
  token:
    description: GitHub token for creating the check run.
    required: true
  report-name:
    description: Name shown for the test report.
    required: false
    default: Summary of JUnit Tests

runs:
  using: composite
  steps:
    - name: Normalize JUnit report names
      shell: bash
      run: |
        mkdir -p junit-short
        shopt -s globstar nullglob
        for f in **/target/*-reports/TEST-*.xml; do
          base="$(basename "$f")"
          short="${base#TEST-}"
          short="${short%.xml}"
          cp "$f" "junit-short/${short}"
        done

    - name: Generate HTML Report
      shell: bash
      run: |
        pip install junit2html --quiet
        python3 - <<'EOF'
        import glob, xml.etree.ElementTree as ET
        files = glob.glob("junit-short/*.xml")
        root = ET.Element("testsuites")
        for f in files:
            tree = ET.parse(f)
            r = tree.getroot()
            if r.tag == "testsuites":
                root.extend(r)
            else:
                root.append(r)
        ET.ElementTree(root).write("junit-short/merged.xml")
        EOF
        mkdir -p reports
        junit2html junit-short/merged.xml reports/index.html

    - name: Commit Report to Repo
      shell: bash
      env:
        GIT_USER: gitea-actions-bot
        GIT_EMAIL: bot@mein-gateway.de
        GITEA_TOKEN: ${{ inputs.token }}
      run: |
        git config user.name "$GIT_USER"
        git config user.email "$GIT_EMAIL"
        git remote set-url origin https://$GIT_USER:$GITEA_TOKEN@git.mein-gateway.de/${{ github.repository }}.git
        git fetch origin
        git checkout ${{ github.ref_name }}
        git add reports/
        git diff --cached --quiet && echo "No changes" && exit 0
        git commit -m "ci: update test report [skip ci]"
        git push origin ${{ github.ref_name }}