name: Deploy Demo to GitHub Pages

on:
  push:
    branches: [ main ]
  workflow_dispatch:

# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
  contents: read
  pages: write
  id-token: write

# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
concurrency:
  group: "pages"
  cancel-in-progress: false

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

      - name: Setup Node.js 🔧
        uses: actions/setup-node@v3
        with:
          node-version: '20'
          cache: 'npm'

      - name: Install dependencies 📦
        run: npm install --legacy-peer-deps

      - name: Build project 🏗️
        run: |
          npm run build
          npm run build:browser

      - name: Prepare deployment 📦
        run: |
          mkdir -p _site
          mkdir -p _site/demo
          mkdir -p _site/dist
          cp index.html _site/
          cp demo/index.html _site/demo/
          cp -r dist/* _site/dist/
          cp brainy.png _site/
          # Copy dist directly to demo/dist for easier access
          mkdir -p _site/demo/dist
          cp -r dist/* _site/demo/dist/

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: _site

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