name: MacOS Build

on:
  push:
    branches:
      - master
  pull_request:

env:
  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
  BUILD_TYPE: Release

jobs:
  build:
    strategy:
      matrix:
        arch: [x86_64, arm64]

    name: MacOS-${{ matrix.arch }}
    runs-on: macos-latest

    steps:
    - uses: actions/checkout@v4
    - name: Fetch submodules
      run: git submodule update --init --recursive

    - name: Setup Vulkan SDK
      uses: humbletim/setup-vulkan-sdk@v1.2.0
      with:
        vulkan-query-version: 1.3.296.0
        vulkan-use-cache: true
        vulkan-components: Vulkan-Headers, Vulkan-Loader, SPIRV-Tools, Glslang

    - name: Configure CMake
      # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
      # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DENABLE_USER_BUILD=ON -DCMAKE_OSX_ARCHITECTURES=${{ matrix.arch }}

    - name: Build
      # Build your program with the given configuration
      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}

    - name: Install bundle dependencies
      run: brew install dylibbundler imagemagick

    - name: Run bundle script
      run: ./.github/mac-bundle.sh

    - name: Sign the App
      run: codesign --force -s - -vvvv Alber.app

    - name: Zip it up
      run: zip -r Alber-${{ matrix.arch }} Alber.app

    - name: Upload MacOS App
      uses: actions/upload-artifact@v4
      with:
        name: MacOS Alber App Bundle (${{ matrix.arch }})
        path: Alber-${{ matrix.arch }}.zip

  MacOS-Universal:
    name: MacOS-Universal
    needs: [build]
    runs-on: macos-latest

    steps:
      - name: Download x86_64
        uses: actions/download-artifact@v4
        with:
          name: MacOS Alber App Bundle (x86_64)
          path: x86_64
      - name: Download ARM64
        uses: actions/download-artifact@v4
        with:
          name: MacOS Alber App Bundle (arm64)
          path: arm64
      - name: Combine app bundles
        shell: bash
        run: |
          set -x
          unzip x86_64/*.zip -d x86_64
          unzip arm64/*.zip -d arm64
          lipo {x86_64,arm64}/Alber.app/Contents/MacOS/Alber -create -output Alber
          cp -v -a arm64/Alber.app Alber.app
          cp -v Alber Alber.app/Contents/MacOS/Alber
          # Mix in x86_64 files that do not appear in the ARM64 build (e.g. libvulkan)
          cp -v -R -n x86_64/Alber.app/* Alber.app/ || true
          codesign --force -s - -vvvv Alber.app
          zip -r -y Alber-universal.zip Alber.app
      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: MacOS Alber App Bundle (universal)
          path: Alber-universal.zip