name: Deploy Flutter Web to GitHub Pages

on:
  push:
    branches:
      - main
  workflow_dispatch:

permissions:
  contents: write

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

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          channel: stable

      - name: Flutter version
        run: flutter --version

      - name: Enable web and get packages
        run: |
          flutter config --enable-web
          flutter pub get

      - name: Build Flutter web (release)
        env:
          REPO_NAME: ${{ github.event.repository.name }}
        run: |
          # Use canvaskit for better desktop rendering; adjust if needed
          flutter build web \
            --release \
            --web-renderer canvaskit \
            --base-href "/${REPO_NAME}/"

      - name: Deploy to GitHub Pages
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./build/web
          # Keep history small
          force_orphan: true