name: Docs OpenAPI drift check

on:
  pull_request:
    branches: [main]
    paths:
      - 'api/**'
      - 'pipecat/**'
      - 'scripts/dump_docs_openapi.py'
      - 'docs/api-reference/openapi.json'
      - '.github/workflows/docs-openapi-drift.yml'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  drift-check:
    runs-on: ubuntu-latest
    timeout-minutes: 25
    steps:
      - name: Checkout repo (with pipecat submodule)
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Set up Python 3.12
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'
          cache: pip
          cache-dependency-path: |
            api/requirements.txt
            pipecat/pyproject.toml

      - name: Install api dependencies
        run: |
          pip install -r api/requirements.txt
          pip install './pipecat[cartesia,deepgram,openai,elevenlabs,groq,google,azure,sarvam,soundfile,silero,webrtc,speechmatics,openrouter,camb]'

      - name: Dump OpenAPI spec
        env:
          DATABASE_URL: postgresql+asyncpg://dummy:dummy@localhost/dummy
          REDIS_URL: redis://localhost:6379/0
          ENABLE_AWS_S3: "false"
          DEPLOYMENT_MODE: oss
        run: python -u -m scripts.dump_docs_openapi

      - name: Check for drift
        run: |
          if ! git diff --exit-code docs/api-reference/openapi.json; then
            echo "::error::docs/api-reference/openapi.json is out of sync with the FastAPI app."
            echo "Run 'python -m scripts.dump_docs_openapi' locally (with api/.env sourced) and commit the result."
            exit 1
          fi
          echo "OpenAPI spec is in sync."