name: OpenAPI

on:
  push:
    branches: [ main, openapi, '**/openapi' ]
  pull_request:
    branches: [ main ]

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

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'

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

      - name: Export OpenAPI schema
        run: |
          python scripts/export_openapi.py

      - name: Set up Node for schema tools
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Lint schema with Spectral
        run: npx -y @stoplight/spectral-cli lint openapi.json

      - name: Compare with baseline if present
        run: |
          if [ -f openapi-baseline.json ]; then \
            npx -y openapi-diff --fail-on-changed --fail-on-incompatible openapi-baseline.json openapi.json; \
          else \
            echo "No baseline file found. Skipping diff."; \
          fi

      - name: Upload schema artifact
        uses: actions/upload-artifact@v4
        with:
          name: openapi-schema
          path: openapi.json