name: Release (MacOS)

on:
  workflow_call:

jobs:
  macos:
    name: MacOS

    runs-on: macos-11
    env:
      MACOSX_DEPLOYMENT_TARGET: 10.13

    steps:
    - name: Download source
      uses: actions/download-artifact@v3
      with:
        name: internal-source

    - name: Unpack source
      run: |
        tar -xf source.tar.gz --strip-components=1

    - name: Install dependencies
      env:
        HOMEBREW_NO_AUTO_UPDATE: 1
        HOMEBREW_NO_INSTALL_CLEANUP: 1
      run: |
        brew install pandoc

    - name: Prepare cache key
      id: key
      run: |
        echo "image=$ImageOS-$ImageVersion" >> $GITHUB_OUTPUT

    - name: Enable vcpkg cache
      uses: actions/cache@v3
      with:
        path: /usr/local/share/vcpkg/installed
        key: ${{ steps.key.outputs.image }}-vcpkg-release-0 # Increase the number whenever dependencies are modified
        restore-keys: |
          ${{ steps.key.outputs.image }}-vcpkg-release
          ${{ steps.key.outputs.image }}-vcpkg-x64

    - name: Prepare vcpkg
      run: |
        vcpkg install \
          liblzma:x64-osx \
          liblzma:arm64-osx \
          libpng:x64-osx \
          libpng:arm64-osx \
          lzo:x64-osx \
          lzo:arm64-osx \
          zlib:x64-osx \
          zlib:arm64-osx \
          # EOF

    - name: Install GCC problem matcher
      uses: ammaraskar/gcc-problem-matcher@master

    - name: Build tools
      run: |
        mkdir build-host
        cd build-host

        echo "::group::CMake"
        cmake ${GITHUB_WORKSPACE} \
          -DCMAKE_BUILD_TYPE=RelWithDebInfo \
          -DOPTION_TOOLS_ONLY=ON \
          # EOF
        echo "::endgroup::"

        echo "::group::Build tools"
        echo "Running on $(sysctl -n hw.logicalcpu) cores"
        cmake --build . -j $(sysctl -n hw.logicalcpu) --target tools
        echo "::endgroup::"

    - name: Import code signing certificates
      uses: Apple-Actions/import-codesign-certs@v1
      with:
        # The certificates in a PKCS12 file encoded as a base64 string
        p12-file-base64: ${{ secrets.APPLE_DEVELOPER_CERTIFICATE_P12_BASE64 }}
        # The password used to import the PKCS12 file.
        p12-password: ${{ secrets.APPLE_DEVELOPER_CERTIFICATE_PASSWORD }}
      # If this is run on a fork, there may not be a certificate set up - continue in this case
      continue-on-error: true

    - name: Build arm64
      run: |
        mkdir build-arm64
        cd build-arm64

        echo "::group::CMake"
        cmake ${GITHUB_WORKSPACE} \
          -DCMAKE_OSX_ARCHITECTURES=arm64 \
          -DVCPKG_TARGET_TRIPLET=arm64-osx \
          -DCMAKE_TOOLCHAIN_FILE=/usr/local/share/vcpkg/scripts/buildsystems/vcpkg.cmake \
          -DHOST_BINARY_DIR=${GITHUB_WORKSPACE}/build-host \
          -DCMAKE_BUILD_TYPE=RelWithDebInfo \
          # EOF
        echo "::endgroup::"

        echo "::group::Build"
        echo "Running on $(sysctl -n hw.logicalcpu) cores"
        cmake --build . -j $(sysctl -n hw.logicalcpu)
        echo "::endgroup::"

    - name: Build x64
      run: |
        mkdir build-x64
        cd build-x64

        echo "::group::CMake"
        cmake ${GITHUB_WORKSPACE} \
          -DCMAKE_OSX_ARCHITECTURES=x86_64 \
          -DVCPKG_TARGET_TRIPLET=x64-osx \
          -DCMAKE_TOOLCHAIN_FILE=/usr/local/share/vcpkg/scripts/buildsystems/vcpkg.cmake \
          -DHOST_BINARY_DIR=${GITHUB_WORKSPACE}/build-host \
          -DCMAKE_BUILD_TYPE=RelWithDebInfo \
          -DCPACK_BUNDLE_APPLE_CERT_APP=${{ secrets.APPLE_DEVELOPER_CERTIFICATE_ID }} \
          "-DCPACK_BUNDLE_APPLE_CODESIGN_PARAMETER=--deep -f --options runtime" \
          -DAPPLE_UNIVERSAL_PACKAGE=1 \
          # EOF
        echo "::endgroup::"

        echo "::group::Build"
        echo "Running on $(sysctl -n hw.logicalcpu) cores"
        cmake --build . -j $(sysctl -n hw.logicalcpu)
        echo "::endgroup::"

    - name: Create bundles
      run: |
        cd build-x64

        echo "::group::Create universal binary"
        # Combine the `openttd` binaries from each build into a single file
        lipo -create -output openttd-universal ../build-*/openttd
        mv openttd-universal openttd
        echo "::endgroup::"

        echo "::group::Run CPack"
        cpack
        echo "::endgroup::"

        echo "::group::Cleanup"
        # Remove the sha256 files CPack generates; we will do this ourself at
        # the end of this workflow.
        rm -f bundles/*.sha256
        echo "::endgroup::"

    - name: Install gon
      env:
        HOMEBREW_NO_AUTO_UPDATE: 1
        HOMEBREW_NO_INSTALL_CLEANUP: 1
      run: |
        brew tap mitchellh/gon
        brew install mitchellh/gon/gon

    - name: Notarize
      env:
        AC_USERNAME: ${{ secrets.APPLE_DEVELOPER_APP_USERNAME }}
        AC_PASSWORD: ${{ secrets.APPLE_DEVELOPER_APP_PASSWORD }}
      run: |
        cd build-x64
        ../os/macosx/notarize.sh

    - name: Build zip
      run: |
        cd build-x64

        pushd _CPack_Packages/*/Bundle/openttd-*/

        # Remove the Applications symlink from the staging folder
        rm -f Applications

        # Remove the original dmg built by CPack to avoid a conflict when resolving
        # the zip_filename variable below
        rm -f ../*.dmg

        zip_filename=(../openttd-*)

        # Package up the existing, notarised .app into a zip file
        zip -r -9 ${zip_filename}.zip OpenTTD.app

        popd

        # Now move it into place to be uploaded
        mv _CPack_Packages/*/Bundle/openttd-*.zip bundles/

    - name: Store bundles
      uses: actions/upload-artifact@v3
      with:
        name: openttd-macos-universal
        path: build-x64/bundles
        retention-days: 5
