name: Deploy WebAssembly to GitHub Pages

on:
  push:
    branches:
      - rust
  workflow_dispatch: {}

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

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

jobs:
  build:
    name: Build WebAssembly
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: wasm32-unknown-unknown

      - name: Cache cargo registry and git
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
          key: ${{ runner.os }}-cargo-${{ hashFiles('schafkopf-logic/Cargo.toml') }}
          restore-keys: |
            ${{ runner.os }}-cargo-

      - name: Cache trunk build artifacts
        uses: actions/cache@v4
        with:
          path: |
            ~/.cache/trunk/
            schafkopf-logic/target/wasm-bindgen/
            schafkopf-logic/target/wasm-opt/
            schafkopf-logic/target/wasm32-unknown-unknown/
            ~/.cache/.wasm-pack/
            ~/.cache/wasm-pack/
          key: ${{ runner.os }}-trunk-${{ hashFiles('schafkopf-logic/Cargo.toml') }}
          restore-keys: |
            ${{ runner.os }}-trunk-

      - name: Install trunk
        run: cargo install trunk --locked --force

      - name: Build with trunk
        working-directory: schafkopf-logic
        run: |
          trunk build --release --public-url "/${{ github.event.repository.name }}/"

      - name: Upload Pages artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: schafkopf-logic/dist

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