name: Docs
concurrency:
  group: ${{ github.workflow }}-${{ github.event.number }}-${{ github.event.ref }}
  cancel-in-progress: true


on:
  push:
    branches: [ master, develop ]
  pull_request:
    branches: [ master, develop ]
permissions:
  contents: write
  pages: write
  id-token: write

jobs:
  build_docs:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: true
      matrix:
        os: [ ubuntu-latest ]
        python-version: [ "3.9" ]

    steps:
      - uses: actions/checkout@v4

      - name: Create local data folder
        run: |
          mkdir ~/mne_data

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install Poetry
        uses: snok/install-poetry@v1
        with:
          virtualenvs-create: true
          virtualenvs-in-project: true

      - name: Create/Restore MNE Data Cache
        id: cache-mne_data
        uses: actions/cache@v3
        with:
          path: ~/mne_data
          key: ${{ runner.os }}-mne_data

      - name: Cache docs build
        id: cache-docs
        uses: actions/cache@v3
        with:
          key: docs-build-${{ github.run_id }}-${{ github.run_attempt }}
          path: docs/build

      - name: Load cached venv
        id: cached-poetry-dependencies
        uses: actions/cache@v3
        with:
          path: .venv
          key:
            docsvenv-${{ matrix.os }}-py${{matrix.python-version}}-${{
            hashFiles('**/pyproject.toml') }}

      - name: Install dependencies
        if: (steps.cached-poetry-dependencies.outputs.cache-hit != 'true')
        run: poetry install --no-interaction --no-root --with docs --extras deeplearning --extras optuna

      - name: Install library
        run: poetry install --no-interaction --with docs --extras deeplearning --extras optuna

      - name: Build docs
        run: |
          cd docs && poetry run make html

      # Create an artifact of the html output.
      - uses: actions/upload-artifact@v4
        with:
          name: DocumentationHTML
          path: docs/build/html/

  deploy_neurotechx:
    if: ${{ github.ref == 'refs/heads/develop' }}
    needs: build_docs
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-latest ]

    steps:
      - uses: actions/checkout@v4

      - name: Restore cached docs build
        id: cache-docs
        uses: actions/cache/restore@v3
        with:
          key: docs-build-${{ github.run_id }}-${{ github.run_attempt }}
          path: docs/build

      - name: Check cache hit
        if: steps.cache-docs.outputs.cache-hit != 'true'
        run: exit 1

      - name: Deploy Neurotechx Subpage
        uses: peaceiris/actions-gh-pages@v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          deploy_key: ${{ secrets.ACTIONS_DEPLOY_KEY }}
          external_repository: NeuroTechX/moabb.github.io
          destination_dir: docs/
          publish_branch: master
          publish_dir: ./docs/build/html
          cname: moabb.neurotechx.com/

  deploy_gh_pages:
    if: ${{ github.ref == 'refs/heads/develop' }}
    needs: build_docs
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-latest ]

    steps:
      - uses: actions/checkout@v4

      - name: Restore cached docs build
        id: cache-docs
        uses: actions/cache/restore@v3
        with:
          key: docs-build-${{ github.run_id }}-${{ github.run_attempt }}
          path: docs/build

      - name: Check cache hit
        if: steps.cache-docs.outputs.cache-hit != 'true'
        run: exit 1

      - name: Deploy gh-pages
        uses: peaceiris/actions-gh-pages@v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          deploy_key: ${{ secrets.MOABB_DEPLOY_KEY_NEW }}
          destination_dir: docs/
          publish_branch: gh-pages
          publish_dir: ./docs/build/html
          cname: neurotechx.github.io/moabb/