name: MacOs DMG

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  build-dmg:
    runs-on: macos-latest

    steps:
      - uses: actions/checkout@v2
        with:
          submodules: 'true'

      - name: Install dependencies from brew
        run: |
          brew install glfw3 glew libpng openal-soft luajit libvorbis

      - name: Install specific version of GLM
        run: |
          curl -O https://raw.githubusercontent.com/Homebrew/homebrew-core/5c7655a866646aa4b857c002b8ae5465b9d26f65/Formula/g/glm.rb
          brew install --formula glm.rb

      - name: Configure
        run: cmake -S . -B build -DCMAKE_BUILD_TYPE=Release -DVOXELENGINE_BUILD_APPDIR=1

      - name: Build
        run: cmake --build build -t install

      - name: Create macOS app structure
        run: |
          mkdir -p VoxelEngine.app/Contents/MacOS
          mkdir -p VoxelEngine.app/Contents/Resources
          cp build/VoxelEngine VoxelEngine.app/Contents/MacOS/
          cp -r res VoxelEngine.app/Contents/Resources/
          echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" > VoxelEngine.app/Contents/Info.plist
          echo "<!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">" >> VoxelEngine.app/Contents/Info.plist
          echo "<plist version=\"1.0\">" >> VoxelEngine.app/Contents/Info.plist
          echo "<dict>" >> VoxelEngine.app/Contents/Info.plist
          echo "  <key>CFBundleExecutable</key>" >> VoxelEngine.app/Contents/Info.plist
          echo "  <string>VoxelEngine</string>" >> VoxelEngine.app/Contents/Info.plist
          echo "  <key>CFBundleIdentifier</key>" >> VoxelEngine.app/Contents/Info.plist
          echo "  <string>com.yourcompany.VoxelEngine</string>" >> VoxelEngine.app/Contents/Info.plist
          echo "  <key>CFBundleName</key>" >> VoxelEngine.app/Contents/Info.plist
          echo "  <string>VoxelEngine</string>" >> VoxelEngine.app/Contents/Info.plist
          echo "  <key>CFBundleVersion</key>" >> VoxelEngine.app/Contents/Info.plist
          echo "  <string>1.0</string>" >> VoxelEngine.app/Contents/Info.plist
          echo "</dict>" >> VoxelEngine.app/Contents/Info.plist
          echo "</plist>" >> VoxelEngine.app/Contents/Info.plist

      - name: Create DMG
        run: |
          hdiutil create VoxelEngine.dmg -volname "VoxelEngine" -srcfolder VoxelEngine.app -ov -format UDZO

      - name: Upload DMG
        uses: actions/upload-artifact@v2
        with:
          name: VoxelEngineMacOs
          path: VoxelEngine.dmg