# This file was generated with the assistance of an AI coding tool.

name: Publish C++ API documentation

on:
  push:
    branches:
      - v0.9.0
    paths:
      - '.github/workflows/publish-cpp-api-docs.yml'
      - 'docs/cpp-api/**'
      - 'src/ifcgeom/**'
      - 'src/ifcparse/**'
      - 'src/serializers/**'
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: publish-cpp-api-docs
  cancel-in-progress: false

jobs:
  publish:
    if: github.repository == 'IfcOpenShell/IfcOpenShell'
    runs-on: ubuntu-24.04

    steps:
      - name: Checkout IfcOpenShell
        uses: actions/checkout@v7

      - name: Set up Python
        uses: actions/setup-python@v7
        with:
          python-version: '3.10'

      - name: Install documentation dependencies
        run: |
          sudo apt-get update
          sudo apt-get install --yes doxygen graphviz
          python -m pip install --requirement docs/cpp-api/requirements.txt

      - name: Build C++ API documentation
        working-directory: docs/cpp-api
        run: |
          export PROJECT_NUMBER="$(git rev-parse --short HEAD)"
          python -m sphinx -M html . output -W --keep-going

      - name: Checkout documentation repository
        uses: actions/checkout@v7
        with:
          repository: IfcOpenShell/cpp_docs
          ref: master
          path: published-docs
          token: ${{ secrets.BUILD_REPO_TOKEN }}

      - name: Replace published documentation
        run: |
          publish_tree="${RUNNER_TEMP}/published-docs-tree"
          mkdir -p "${publish_tree}/v0.9.0-latest"

          rsync --archive docs/cpp-api/output/html/ "${publish_tree}/v0.9.0-latest/"
          touch "${publish_tree}/.nojekyll"

          if [[ -f published-docs/CNAME ]]; then
            cp published-docs/CNAME "${publish_tree}/CNAME"
          fi

          rsync --archive --delete --exclude='.git/' "${publish_tree}/" published-docs/

      - name: Commit and push if changed
        working-directory: published-docs
        env:
          SOURCE_SHA: ${{ github.sha }}
        run: |
          git config user.name 'IfcOpenBot'
          git config user.email 'IfcOpenBot@users.noreply.github.com'

          git add --all
          if git diff --cached --quiet; then
            echo "No changes to commit"
            exit 0
          fi

          git commit -m "Update C++ API docs from ${SOURCE_SHA:0:7}"
          git push origin master