name: Docs

on:
  push:
    branches: [ '*' ]
  pull_request:
    branches: [ master ]

permissions:
  contents: read
  actions: read
  pages: write
  id-token: write

jobs:
  markdownlint:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v7
    - name: Install markdownlint
      run: npm install -g markdownlint-cli2
    - name: Run markdownlint
      run: markdownlint-cli2 "**/*.md"

  build_book:
    runs-on: ubuntu-latest
    needs: markdownlint
    steps:
    - uses: actions/checkout@v7
    - name: Install mdBook
      run: cargo install mdbook --vers 0.4.43 --locked
    - name: Build book
      run: cd docs && mdbook build
    - name: Wait for Build to complete
      uses: lewagon/wait-on-check-action@v1.9.1
      with:
        ref: ${{ github.sha }}
        check-name: build_linux
        repo-token: ${{ secrets.GITHUB_TOKEN }}
        wait-interval: 30
    - name: Find firmware binaries
      id: build_run
      run: |
        RUN_ID=$(gh api "repos/${{ github.repository }}/actions/workflows/build.yml/runs?head_sha=${{ github.sha }}&per_page=1" --jq '.workflow_runs[0].id')
        echo "id=$RUN_ID" >> $GITHUB_OUTPUT
      env:
        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    - name: Download firmware binaries
      uses: actions/download-artifact@v7
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        repository: ${{ github.repository }}
        run-id: ${{ steps.build_run.outputs.id }}
        name: firmware-binary
        path: docs/build
    - name: Create shortcuts for firmware binaries
      working-directory: docs/build
      run: |
        for FQBN in esp32.esp32.*; do
          zip -r $FQBN.zip $FQBN
          BOARD="${FQBN#esp32.esp32.}"
          ln -s "$FQBN/flix.ino.merged.bin" "flix.$BOARD.merged.bin"
          ln -s "$FQBN/flix.ino.bin" "flix.$BOARD.bin"
          ln -s "$FQBN/flix.ino.bootloader.bin" "flix.$BOARD.bootloader.bin"
        done
    - name: Upload artifact
      uses: actions/upload-pages-artifact@v5
      with:
        path: docs/build

  deploy:
    if: ${{ github.event_name == 'push' && github.ref_name == 'master' }}
    concurrency:
      group: "pages"
      cancel-in-progress: true
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    needs: build_book
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v5