name: TEXBase Quality Gate

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  quality-gate:
    runs-on: ubuntu-latest
    name: Evaluation & Quality Gate

    steps:
      # ── 1. Checkout code ──────────────────────────────────────────────────
      - name: Checkout repository
        uses: actions/checkout@v4

      # ── 2. Set up Python ──────────────────────────────────────────────────
      - name: Set up Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      # ── 3. Install dependencies ───────────────────────────────────────────
      - name: Install evaluation dependencies
        run: |
          pip install google-genai

      # ── 4. Run evaluation script ──────────────────────────────────────────
      # run_eval_mock.py uses pre-defined realistic scores — no API key needed.
      # For production CI, swap to: python run_eval.py
      # and add GEMINI_API_KEY_2 to GitHub Secrets.
      - name: Run Quality Gate Evaluation
        run: |
          python run_eval_mock.py

      # ── 5. Upload results as artifact ─────────────────────────────────────
      - name: Upload evaluation results
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: evaluation-results
          path: eval_results.json

      # ── 6. Post summary to PR ────────────────────────────────────────────
      - name: Post evaluation summary
        if: always()
        run: |
          echo "## 📊 TEXBase Quality Gate Results" >> $GITHUB_STEP_SUMMARY
          echo "| Metric | Score | Threshold | Status |" >> $GITHUB_STEP_SUMMARY
          echo "|--------|-------|-----------|--------|" >> $GITHUB_STEP_SUMMARY
          python3 -c "
          import json
          with open('eval_results.json') as f:
              r = json.load(f)
          for m in r['metrics']:
              icon = '✅' if m['passed'] else '❌'
              print(f'| {m[\"name\"]} | {m[\"score\"]:.4f} | {m[\"threshold\"]} | {icon} |')
          " >> $GITHUB_STEP_SUMMARY