name: Nightly Build Oracle

# Oracle module is tested separately because it requires a lot of disk space
# and does not fit in one job together with other modules

on:
  schedule:
    - cron: '0 6 * * *'  # daily at 06:00 UTC
  workflow_dispatch:

permissions:
  contents: read

jobs:
  build:
    if: github.repository == 'langchain4j/langchain4j'
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false

    steps:
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7

      - name: Set up JDK 17
        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5
        with:
          java-version: 17
          distribution: 'temurin'
          cache: 'maven'

      - name: Build with JDK 17
        run: |
          ## compile and install ALL modules to avoid running integration tests on dependent modules in the step below
          mvn -B -U -T8C -DskipTests -DskipITs -DembeddingsSkipCache install

          mvn -B -U verify \
            -pl langchain4j-oracle \
            --fail-at-end \
            -Djunit.jupiter.extensions.autodetection.enabled=true \
            -DembeddingsSkipCache \
            -Dtinylog.writer.level=info

        env:
          LC4J_GLOBAL_TEST_RETRY_ENABLED: true

      - name: Clean Docker
        run: docker system prune -af || true

      - name: Publish Test Summary
        if: always()
        run: |
          python3 << 'PYEOF'
          import xml.etree.ElementTree as ET
          import glob, os, re

          files = glob.glob('**/target/*-reports/TEST-*.xml', recursive=True)
          total = failures = errors = skipped = 0
          failed_tests = []

          for path in files:
              try:
                  root = ET.parse(path).getroot()
                  total += int(root.get('tests', 0))
                  failures += int(root.get('failures', 0))
                  errors += int(root.get('errors', 0))
                  skipped += int(root.get('skipped', 0))
                  for tc in root.findall('.//testcase'):
                      fail = tc.find('failure')
                      if fail is None:
                          fail = tc.find('error')
                      if fail is not None:
                          cls = tc.get('classname', '')
                          name = tc.get('name', '')
                          trace = fail.text or ''
                          m = re.search(r'\bat ' + re.escape(cls) + r'[.$][^\n(]*\(([^)]+\.java:\d+)\)', trace)
                          loc = f'`{m.group(1)}`' if m else ''
                          msg = (fail.get('message', '') or '').replace('\n', '<br>').replace('|', '\\|')
                          if len(msg) > 500:
                              msg = f"{msg[:500]}<details><summary>show more</summary>{msg[500:]}</details>"
                          failed_tests.append(f"| `{cls}` | `{name}` | {loc} | {msg} |")
              except Exception:
                  pass

          passed = total - failures - errors - skipped
          summary = os.environ.get('GITHUB_STEP_SUMMARY', '/dev/null')
          with open(summary, 'a') as f:
              f.write('## Test Results\n\n')
              if failures == 0 and errors == 0:
                  f.write(f':white_check_mark: **{passed} passed**, {skipped} skipped out of {total} tests\n')
              else:
                  f.write(f':x: **{failures} failed, {errors} errors**, {passed} passed, {skipped} skipped out of {total} tests\n')
              if failed_tests:
                  f.write('\n### Failures\n\n')
                  f.write('| Class | Test | Location | Error Message |\n')
                  f.write('|-------|------|----------|---------------|\n')
                  for line in failed_tests[:50]:
                      f.write(line + '\n')
                  if len(failed_tests) > 50:
                      f.write(f'\n*... and {len(failed_tests) - 50} more*\n')
          PYEOF

      - name: Upload Test Reports
        if: always() # always run even if the previous step failed or was cancelled
        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6
        with:
          name: Test-Reports-${{ strategy.job-index }}
          path: '**/target/*-reports/*'

      - name: Upload JaCoCo Reports
        if: always()
        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6
        with:
          name: jacoco-${{ strategy.job-index }}
          path: '**/target/site/jacoco/**'

      - name: Upload JaCoCo Execution Data
        if: always()
        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6
        with:
          name: jacoco-exec-${{ strategy.job-index }}
          path: '**/target/jacoco.exec'