name: Release

on:
  push:
    # Also run on pushes to the main branch so that we can keep the llvm and sccache
    # caches filled in a scope available to everyone
    branches:
      - master
    paths-ignore:
      - "docs/**"
      - "LICENSES/**"
      - "LICENSE"
      - "CONTRIBUTING.md"
      - "README.md"
    tags:
      - "v*"

jobs:
  release:
    strategy:
      matrix:
        os: [linux, macos, windows]
        config: [release]
        platform: [x86_64, aarch64]
        test-category: [smoke]
        include:
          - { os: linux, runs-on: ubuntu-20.04, compiler: gcc }
          - { os: windows, runs-on: windows-latest, compiler: cl }
          - { os: macos, runs-on: macos-latest, compiler: clang }

          - { build-slang-llvm: false }
          - { os: linux, platform: x86_64, build-slang-llvm: true }
          - { os: windows, platform: x86_64, build-slang-llvm: true }
          - { os: macos, platform: aarch64, build-slang-llvm: true }
      fail-fast: false
    runs-on: ${{ matrix.runs-on }}
    container: ${{ matrix.image || '' }}

    defaults:
      run:
        shell: bash

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: "recursive"
          fetch-depth: "0"
      - name: Setup
        uses: ./.github/actions/common-setup
        with:
          os: ${{matrix.os}}
          compiler: ${{matrix.compiler}}
          platform: ${{matrix.platform}}
          config: ${{matrix.config}}
          build-llvm: ${{matrix.build-slang-llvm}}

      - name: Build slang generators
        run: |
          cmake --workflow --preset generators --fresh
          mkdir build-platform-generators
          cmake --install build --config Release --component generators --prefix build-platform-generators

      - name: Change dev tools to host arch (windows)
        uses: ilammy/msvc-dev-cmd@v1
        with:
          arch: ${{matrix.platform == 'aarch64' && 'amd64_arm64' || 'amd64'}}
          sdk: "10.0.19041.0"

      - name: Change dev tools to host arch (linux and macos)
        run: |
          if [[ "${{matrix.os}}" == linux* && "${{matrix.platform}}" == "aarch64" && "$(uname -m)" != "aarch64" ]]; then
            export CC=aarch64-linux-gnu-gcc
            export CXX=aarch64-linux-gnu-g++
          fi
          CMAKE_OSX_ARCHITECTURES="${{matrix.platform}}"
          CMAKE_OSX_ARCHITECTURES=${CMAKE_OSX_ARCHITECTURES//aarch64/arm64}

          echo "CC=$CC" >> "$GITHUB_ENV"
          echo "CXX=$CXX" >> "$GITHUB_ENV"
          echo "CMAKE_OSX_ARCHITECTURES=$CMAKE_OSX_ARCHITECTURES" >> "$GITHUB_ENV"

      - name: Build Slang
        run: |
          if [[ "${{ matrix.os }}" == "windows" && "${{ matrix.config }}" != "release" && "${{ matrix.config }}" != "releaseWithDebugInfo" ]]; then
              echo "Please see ci.yml for the steps to make non-release builds work on Windows" >&2
              exit 1
          fi

          cmake --preset default --fresh \
            -DSLANG_GENERATORS_PATH=build-platform-generators/bin \
            -DSLANG_ENABLE_EXAMPLES=OFF \
            "-DSLANG_SLANG_LLVM_FLAVOR=$(
              [[ "${{matrix.build-slang-llvm}}" = "true" ]] && echo "USE_SYSTEM_LLVM" || echo "DISABLE")"

          cmake --build --preset "${{matrix.config}}"

      - name: Sign and notarize binaries
        if: matrix.os == 'macos' && startsWith(github.ref, 'refs/tags/v')
        id: notarize
        env:
          BUILD_CERTIFICATE_BASE64: ${{ secrets.BUILD_CERTIFICATE_BASE64 }}
          P12_PASSWORD: ${{ secrets.P12_PASSWORD }}
          KEYCHAIN_PASSWORD: ${{ secrets.KEYCHAIN_PASSWORD }}
          IDENTITY_ID: d6ada82a113e4204aaad914e1013e9548ffd30d0
          AC_PASSWORD: ${{secrets.APPLE_ID_PASSWORD}}
          AC_PROVIDER: ${{secrets.APPLE_ID_PPOVIDER}}
          AC_USERNAME: ${{secrets.APPLE_ID_USERNAME}}
        run: |
          brew install Bearer/tap/gon
          security find-identity -v
          brew install coreutils
          # create variables
          CERTIFICATE_PATH=$RUNNER_TEMP/build_certificate.p12
          KEYCHAIN_PATH=$RUNNER_TEMP/app-signing.keychain-db
          # import certificate and provisioning profile from secrets
          echo -n "$BUILD_CERTIFICATE_BASE64" | base64 --decode --output "$CERTIFICATE_PATH"
          # create temporary keychain
          security create-keychain -p "$KEYCHAIN_PASSWORD" "$KEYCHAIN_PATH"
          security set-keychain-settings -lut 21600 "$KEYCHAIN_PATH"
          security unlock-keychain -p "$KEYCHAIN_PASSWORD" "$KEYCHAIN_PATH"
          # import certificate to keychain
          security import "$CERTIFICATE_PATH" -P "$P12_PASSWORD" -A -t cert -f pkcs12 -k "$KEYCHAIN_PATH"
          security list-keychain -d user -s "$KEYCHAIN_PATH"
          security set-key-partition-list -S apple-tool:,apple:,codesign: -s -k "${KEYCHAIN_PASSWORD}" "$KEYCHAIN_PATH"

          binaries=(
            "${lib_dir}/libslang.dylib"
            "${lib_dir}/libslang-rt.dylib"
            "${lib_dir}/libslang-glslang.dylib"
            "${lib_dir}/libslang-llvm.dylib"
            "${lib_dir}/libgfx.dylib"
            "${bin_dir}/slangd"
            "${bin_dir}/slangc"
          )

          # Sign main binaries
          for b in "${binaries[@]}"; do
            if [[ -f "$b" ]]; then
              echo "Signing binary '$b'..."
              /usr/bin/codesign --force --options runtime -s "${IDENTITY_ID}" "$b" -v
              7z a "slang-macos-dist.zip" "$b"
            fi
          done

          timeout 1000 gon ./extras/macos-notarize.json
          cp slang-macos-dist.zip "slang-macos-dist-${{matrix.platform}}.zip"
          echo "SLANG_NOTARIZED_DIST=slang-macos-dist-${{matrix.platform}}.zip" >> "$GITHUB_OUTPUT"

      - name: Package Slang
        id: package
        run: |
          # Package main binaries
          cpack --preset "$config" -G ZIP
          cpack --preset "$config" -G TGZ
          # Package debug info
          cpack --preset "$config-debug-info" -G ZIP
          cpack --preset "$config-debug-info" -G TGZ

          triggering_ref=${{ github.ref_name }}
          base=slang-${triggering_ref#v}-${{matrix.os}}-${{matrix.platform}}

          # Move main packages
          mv "$(pwd)/build/dist-${config}/slang.zip" "${base}.zip"
          echo "SLANG_BINARY_ARCHIVE_ZIP=${base}.zip" >> "$GITHUB_OUTPUT"
          mv "$(pwd)/build/dist-${config}/slang.tar.gz" "${base}.tar.gz"
          echo "SLANG_BINARY_ARCHIVE_TAR=${base}.tar.gz" >> "$GITHUB_OUTPUT"

          # Move debug info packages
          mv "$(pwd)/build/dist-${config}-debug-info/slang-debug-info.zip" "${base}-debug-info.zip"
          echo "SLANG_DEBUG_INFO_ARCHIVE_ZIP=${base}-debug-info.zip" >> "$GITHUB_OUTPUT"
          mv "$(pwd)/build/dist-${config}-debug-info/slang-debug-info.tar.gz" "${base}-debug-info.tar.gz"
          echo "SLANG_DEBUG_INFO_ARCHIVE_TAR=${base}-debug-info.tar.gz" >> "$GITHUB_OUTPUT"

          # For some reason, the binaries packed by cpack for macos is modified
          # by cpack and considered damanged by macos. For now we workaround this
          # by repacking all the binaries into the release package.
          if [[ "${{ matrix.os }}"  == "macos" ]]; then
            mkdir ./ttmp
            unzip "${base}.zip" -d ./ttmp

            # Copy only existing files from build directory
            find ./ttmp/{bin,lib} -type f | while read -r file; do
              src_file="build/$cmake_config/${file#./ttmp/}"
              if [ -f "$src_file" ]; then
                cp "$src_file" "$file"
              fi
            done

            rm ${base}.zip
            rm ${base}.tar.gz
            cd ./ttmp
            7z a ../${base}.zip .
            tar -czvf ../${base}.tar.gz .
            cd ../
          fi

      - name: File check
        run: |
          find "build/dist-$config" -print0 ! -iname '*.md' ! -iname '*.h' -type f | xargs -0 file

      - name: UploadBinary
        uses: softprops/action-gh-release@v1
        if: startsWith(github.ref, 'refs/tags/v')
        with:
          draft: ${{contains(github.ref, 'draft')}}
          prerelease: ${{contains(github.ref, 'draft')}}
          files: |
            ${{ steps.package.outputs.SLANG_BINARY_ARCHIVE_ZIP }}
            ${{ steps.package.outputs.SLANG_BINARY_ARCHIVE_TAR }}
            ${{ steps.package.outputs.SLANG_DEBUG_INFO_ARCHIVE_ZIP }}
            ${{ steps.package.outputs.SLANG_DEBUG_INFO_ARCHIVE_TAR }}
            ${{ steps.notarize.outputs.SLANG_NOTARIZED_DIST }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Checkout stdlib reference
        if: matrix.os == 'windows' && matrix.platform == 'x86_64'
        uses: actions/checkout@v4
        with:
          repository: shader-slang/stdlib-reference
          path: docs/stdlib-reference/
          token: ${{ secrets.UPDATE_STDLIB_REFERENCE_PAT }}
      - name: Update stdlib reference
        if: matrix.os == 'windows' && matrix.platform == 'x86_64'
        shell: powershell
        run: |
          cd docs/
          ls
          & ".\build_reference.ps1"
        env:
          GITHUB_TOKEN: ${{ secrets.UPDATE_STDLIB_REFERENCE_PAT }}