name: CI_CD

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  workflow_dispatch: {}

env:
  PYTHON_VERSION: "3.12"

jobs:
  build_and_test:
    name: Build & Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          lfs: true

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - name: Install uv
        uses: astral-sh/setup-uv@v8.1.0
        with:
          version: "0.5.4"

      - name: Install dependencies
        run: uv sync --frozen

      - name: Lint (ruff)
        run: uv run ruff check api database feature_engineering tests

      - name: Ensure test table exists in Supabase
        if: env.TEST_DATABASE_URL != ''
        env:
          TEST_DATABASE_URL: ${{ secrets.TEST_DATABASE_URL }}
        run: uv run python -m database.setup --create-test --database-url "$TEST_DATABASE_URL"

      - name: Run tests with coverage
        env:
          TEST_DATABASE_URL: ${{ secrets.TEST_DATABASE_URL }}
        run: |
          uv run pytest \
            --cov=api \
            --cov-report=term-missing \
            --cov-report=xml \
            --cov-fail-under=80

      - name: Truncate test table (cleanup)
        if: always() && env.TEST_DATABASE_URL != ''
        env:
          TEST_DATABASE_URL: ${{ secrets.TEST_DATABASE_URL }}
        run: uv run python -m database.setup --truncate-test --database-url "$TEST_DATABASE_URL"

      - name: Upload coverage report
        if: always()
        uses: actions/upload-artifact@v7
        with:
          name: coverage-xml
          path: coverage.xml
          retention-days: 30

  deploy:
    name: Deploy to Hugging Face Space
    needs: build_and_test
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0
          lfs: true

      - name: Push to Hugging Face Space
        env:
          HF_TOKEN: ${{ secrets.HF_TOKEN }}
        run: |
          pip install huggingface_hub
          python - <<'EOF'
          import os
          from huggingface_hub import HfApi
          api = HfApi(token=os.environ["HF_TOKEN"])
          api.upload_folder(
              folder_path=".",
              repo_id="KLEB38/OC_P8",
              repo_type="space",
              ignore_patterns=[
                  ".git", ".github", ".venv", ".claude",
                  "__pycache__", "*.pyc",
                  "data/", "dashboard/", "database/.env",
              ],
          )
          EOF