name: CI

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

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt

      - name: Lint with ruff
        run: |
          pip install ruff
          ruff check . --exclude scripts/probe_*.py,scripts/test_*.py

      - name: Run unit tests
        run: |
          pip install pytest
          pytest tests/ -v --ignore=tests/e2e --ignore=tests/playwright

      - name: Validate dataset exists
        run: |
          python -c "from pathlib import Path; assert Path('data/retro-alpha-final.jsonl').exists(), 'Final dataset missing'"

  deploy-check:
    runs-on: ubuntu-latest
    needs: test
    if: github.ref == 'refs/heads/main'
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Verify Space readiness
        env:
          HF_TOKEN: ${{ secrets.HF_TOKEN }}
        run: |
          pip install huggingface_hub
          python -c "from huggingface_hub import HfApi; api = HfApi(token='$HF_TOKEN'); print('HF authenticated')"