# The documentation site on GitHub Pages: the book (docs/book) at /solvecraft/ and the web app
# at /solvecraft/app/. Needs Settings → Pages → Source = GitHub Actions; skipped while the
# repository is private.
name: Pages

on:
  push:
    branches: [main]
  workflow_dispatch:
    inputs:
      release_tag:
        description: "Published release for Flatpak (empty: latest stable release)"
        type: string
        required: false
        default: ""

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

concurrency:
  group: pages
  cancel-in-progress: false

env:
  CARGO_TERM_COLOR: always
  MDBOOK_VERSION: v0.5.4
  TRUNK_VERSION: v0.21.14

jobs:
  build:
    if: ${{ !github.event.repository.private }}
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: wasm32-unknown-unknown
      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
      - name: Install mdbook and trunk
        run: |
          mkdir -p "$HOME/.local/bin"
          curl -sSL "https://github.com/rust-lang/mdBook/releases/download/${MDBOOK_VERSION}/mdbook-${MDBOOK_VERSION}-x86_64-unknown-linux-gnu.tar.gz" | tar -xz -C "$HOME/.local/bin"
          curl -sSL "https://github.com/trunk-rs/trunk/releases/download/${TRUNK_VERSION}/trunk-x86_64-unknown-linux-gnu.tar.gz" | tar -xz -C "$HOME/.local/bin"
          echo "$HOME/.local/bin" >> "$GITHUB_PATH"
      - name: Build the book
        run: cargo xtask book
      - name: Build the web app
        working-directory: apps/solvecraft-web
        run: trunk build --release --public-url /solvecraft/app/
      - name: Assemble the site
        run: |
          mkdir -p site
          cp -r target/book/. site/
          cp -r dist/web site/app
      - uses: actions/configure-pages@v5
        id: pages
      - name: Install Flatpak repository tools
        run: |
          sudo apt-get update
          sudo apt-get install -y --no-install-recommends flatpak ostree
      - name: Include the published Flatpak repository
        env:
          GH_TOKEN: ${{ github.token }}
          RELEASE_TAG: ${{ inputs.release_tag || '' }}
          PAGES_BASE_URL: ${{ steps.pages.outputs.base_url }}
        run: bash packaging/flatpak-site.sh site
      - uses: actions/upload-pages-artifact@v3
        with:
          path: site

  deploy:
    needs: build
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - id: deployment
        uses: actions/deploy-pages@v4