name: CI

on:
  push:
    tags-ignore:
      - "v*"
  pull_request:
  workflow_dispatch:

permissions:
  contents: read

jobs:
  validate:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7

      - uses: actions/setup-python@v6
        with:
          python-version: "3.12"

      - name: Validate JSON
        run: |
          python -m json.tool hacs.json > /dev/null
          python -m json.tool repository.json > /dev/null
          python -m json.tool custom_components/elegoo_spaghetti_detection/manifest.json > /dev/null
          python -m json.tool custom_components/elegoo_spaghetti_detection/translations/en.json > /dev/null

      - name: Validate Python syntax
        run: python -m compileall custom_components/elegoo_spaghetti_detection addon/rootfs/app

      - name: Validate YAML
        run: |
          python -m pip install pyyaml
          python - <<'PY'
          from pathlib import Path
          import yaml

          class Loader(yaml.SafeLoader):
              pass

          def unknown_constructor(loader, tag_suffix, node):
              if isinstance(node, yaml.MappingNode):
                  return loader.construct_mapping(node)
              if isinstance(node, yaml.SequenceNode):
                  return loader.construct_sequence(node)
              return loader.construct_scalar(node)

          Loader.add_multi_constructor("!", unknown_constructor)

          paths = [
              Path("docker-compose.yaml"),
              Path("addon/config.yaml"),
              Path("custom_components/elegoo_spaghetti_detection/services.yaml"),
              Path(".github/workflows/ci.yaml"),
              Path(".github/workflows/hassfest.yaml"),
              Path(".github/workflows/validate.yaml"),
              Path(".github/dependabot.yml"),
              *Path("examples").glob("*.yaml"),
          ]

          for path in sorted(paths):
              with path.open("r", encoding="utf-8") as handle:
                  yaml.load(handle, Loader=Loader)
          PY