# This workflow will build a Swift project
# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-swift

name: Swift Build and Test
on:
  push:
    branches: ["main", "develop"]
  pull_request:
    branches: ["main", "develop"]

jobs:
  macos-build:
    name: Swift ${{ matrix.swift-version }} on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [macos-latest]
        swift-version: ["5.9", "5.10"]
    steps:
      - uses: swift-actions/setup-swift@v2
        with:
          swift-version: ${{ matrix.swift-version }}
      - uses: actions/checkout@v4
        with:
          submodules: true
      - name: Build
        run: swift build -Xswiftc -strict-concurrency=complete -Xcxx -xobjective-c++ -v
      - name: Run tests
        run: swift test -c release -Xswiftc -strict-concurrency=complete -Xcxx -xobjective-c++ -v
  ubuntu-build:
    name: Swift ${{ matrix.swift-version }} on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest]
        swift-version: ["5.9", "5.10"]
    steps:
      - uses: swift-actions/setup-swift@v2
        with:
          swift-version: ${{ matrix.swift-version }}
      - uses: actions/checkout@v4
        with:
          submodules: true
      - name: Build
        run: swift build -Xswiftc -strict-concurrency=complete -v
      - name: Run tests
        run: swift test -c release -Xswiftc -strict-concurrency=complete -v
  windows-build:
    name: Swift ${{ matrix.swift-version.tag }} on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [windows-latest]
        swift-version:
          [{
            branch: "swift-6.0.1-release",
            tag: "6.0.1-RELEASE"
          }]
    steps:
      - uses: compnerd/gha-setup-swift@main
        with:
          branch: ${{ matrix.swift-version.branch }}
          tag: ${{ matrix.swift-version.tag }}
      - uses: actions/checkout@v4
        with:
          submodules: true
      - name: Clone llama.cpp
        run: git clone -b ku-nlp/gpt2-japanese-char https://github.com/ensan-hcl/llama.cpp.git
      - name: Build llama.cpp
        run: |
          cmake -B build -DBUILD_SHARED_LIBS=ON
          cmake --build build --config Release
        working-directory: ./llama.cpp
      - name: Copy built files
        run: |
          cp ./build/bin/Release/llama.dll ../
          cp ./build/Release/llama.lib ../
        working-directory: ./llama.cpp
      - name: Build
        run: swift build -Xswiftc -strict-concurrency=complete -v
      - name: Run tests
        run: swift test -c release -Xswiftc -strict-concurrency=complete -v
  android-build:
    # from: finagolfin/swift-android-sdk
    name: Swift on android
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        arch: [x86_64, aarch64, armv7]
        os: [ubuntu-latest]

    env:
      ANDROID_API_LEVEL: 24

    steps:
      - name: Check for latest Swift toolchain
        id: check
        run: |
          LATEST_TOOLCHAIN_VERSION=$(curl -sL https://github.com/apple/swift/releases | grep -m1 swift-6.0 | cut -d- -f2)
          SWIFT_TAG="swift-${LATEST_TOOLCHAIN_VERSION}-RELEASE"
          echo "release-tag=$SWIFT_TAG" >> $GITHUB_OUTPUT

      - name: Get cached Swift toolchain
        id: cache-toolchain-ubuntu
        uses: actions/cache@v4
        with:
          path: ~/${{ steps.check.outputs.release-tag }}-ubuntu22.04.tar.gz
          key: swift-ubuntu-22.04-${{ steps.check.outputs.release-tag }}-toolchain
          lookup-only: true
      - name: Download toolchain
        id: download
        if: ${{ steps.cache-toolchain-ubuntu.outputs.cache-hit != 'true' }}
        run: |
          SWIFT_TAG="${{ steps.check.outputs.release-tag }}"
          SWIFT_BRANCH="swift-$(echo ${{ steps.check.outputs.release-tag }} | cut -d- -f2)-release"
          cd
          wget -q https://download.swift.org/$SWIFT_BRANCH/ubuntu2204/$SWIFT_TAG/$SWIFT_TAG-ubuntu22.04.tar.gz
          echo "downloaded latest Ubuntu toolchain: ${SWIFT_TAG}"

      - name: Get cached Android SDK
        id: cache-sdk
        uses: actions/cache/restore@v4
        with:
          path: ~/swift-release-android-${{ matrix.arch }}-*-sdk.tar.xz
          key: ${{ steps.check.outputs.release-tag }}-${{ matrix.arch }}-ndk-27b-sdk

      - name: Clone Android SDK config
        uses: actions/checkout@v4
        with:
          repository: finagolfin/swift-android-sdk
          path: sdk-config
      - name: Get cached ${{ steps.check.outputs.release-tag }} toolchain
        if: ${{ steps.cache-toolchain-ubuntu.outputs.cache-hit == 'true' }}
        id: cache-toolchain
        uses: actions/cache/restore@v4
        with:
          path: ~/${{ steps.check.outputs.release-tag }}-ubuntu22.04.tar.gz
          key: swift-ubuntu-22.04-${{ steps.check.outputs.release-tag }}-toolchain
          fail-on-cache-miss: true
      - name: Setup Swift Toolchain
        run: |
          set -x
          cd sdk-config
          tar xf ~/${{ steps.check.outputs.release-tag }}-ubuntu22.04.tar.gz
          TOOLCHAIN=${PWD}/${{ steps.check.outputs.release-tag }}-ubuntu22.04/usr
          perl -pi -e 's%canImport\(Bionic%canImport\(Android%' $TOOLCHAIN/bin/swift-package
          perl -pi -e 's%import Bionic%import Android%' $TOOLCHAIN/bin/swift-package
          perl -pi -e 's%TSCBasic, would be%TSCBasic, would %' $TOOLCHAIN/bin/swift-package
          echo "TOOLCHAIN=${TOOLCHAIN}" >> $GITHUB_ENV
          ${TOOLCHAIN}/bin/swift --version

      - name: Build Swift release Android SDK
        # build-script currently only works on ubuntu
        if: ${{ (steps.cache-sdk.outputs.cache-hit != 'true') }}
        env:
          SWIFT_TAG: ${{ steps.check.outputs.release-tag }}
          ANDROID_ARCH: ${{ matrix.arch }}
        run: |
          set -x
          sudo apt install ninja-build
          cd sdk-config
          ${TOOLCHAIN}/bin/swift --version
          BUILD_SWIFT_PM=1 ${TOOLCHAIN}/bin/swift get-packages-and-swift-source.swift
          SDK_NAME=$(ls | grep swift-release-android-${{ matrix.arch }})
          SDK=`pwd`/$SDK_NAME

          git apply swift-android.patch swift-android-foundation.patch swift-android-ci.patch swift-crypto.patch swift-system.patch
          git apply swift-android-ci-except-trunk.patch swift-android-foundation-except-trunk.patch
          git apply -C1 swift-android-foundation-armv7-except-trunk.patch

          perl -pi -e 's%r26%ndk/27%' swift/stdlib/cmake/modules/AddSwiftStdlib.cmake
          perl -pi -e "s%/data/data/com.termux/files%$SDK%g" $SDK/usr/lib/pkgconfig/sqlite3.pc
          perl -pi -e 's%String\(cString: getpass%\"fake\" //%' swiftpm/Sources/PackageRegistryCommand/PackageRegistryCommand+Auth.swift
          ./swift/utils/build-script -RA --skip-build-cmark --build-llvm=0 --android --android-ndk $ANDROID_NDK_LATEST_HOME --android-arch ${{ matrix.arch }} --android-api-level $ANDROID_API_LEVEL --build-swift-tools=0 --native-swift-tools-path=${TOOLCHAIN}/bin --native-clang-tools-path=${TOOLCHAIN}/bin --cross-compile-hosts=android-${{ matrix.arch }} --cross-compile-deps-path=$SDK --skip-local-build --build-swift-static-stdlib --xctest --skip-early-swift-driver --install-swift --install-libdispatch --install-foundation --install-xctest --install-destdir=$SDK --swift-install-components='clang-resource-dir-symlink;license;stdlib;sdk-overlay' --cross-compile-append-host-target-to-destdir=False -b -p --install-llbuild --sourcekit-lsp --skip-early-swiftsyntax

          cp $ANDROID_NDK_LATEST_HOME/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/lib/$(echo ${{ matrix.arch }} | sed "s/v7//")-linux-android*/libc++_shared.so $SDK/usr/lib
          patchelf --set-rpath \$ORIGIN $SDK/usr/lib/swift/android/libdispatch.so
          patchelf --set-rpath \$ORIGIN/../..:\$ORIGIN $SDK/usr/lib/swift/android/lib[FXs]*.so
          tar cJf ~/$SDK_NAME.tar.xz $SDK_NAME
          rm -rf build/ $SDK_NAME llvm-project/

      - name: Cache new SDK
        if: ${{ (steps.cache-sdk.outputs.cache-hit != 'true') }}
        uses: actions/cache/save@v4
        with:
          path: ~/swift-release-android-${{ matrix.arch }}-*-sdk.tar.xz
          key: ${{ steps.check.outputs.release-tag }}-${{ matrix.arch }}-ndk-27b-sdk
      - name: Setup Swift release Android SDK
        id: sdk-setup
        run: |
          set -x
          cd sdk-config
          tar xf ~/swift-release-android-${{ matrix.arch }}*-sdk.tar.xz
          pushd swift-*-sdk
          SDK_PATH=${PWD}
          popd

          ARCH_JSON=${SDK_PATH}/usr/swiftpm-android-${{ matrix.arch }}.json
          NDK_PREBUILT=${ANDROID_NDK_LATEST_HOME}/toolchains/llvm/prebuilt/linux-x86_64

          cat ${ARCH_JSON}

          echo "SDK_PATH=${SDK_PATH}" >> $GITHUB_ENV
          echo "ARCH_JSON=${ARCH_JSON}" >> $GITHUB_ENV
      - uses: actions/checkout@v4
        with:
          path: AzooKeyKanaKanjiConverter
          submodules: true
      - name: Build
        run: |
          cd AzooKeyKanaKanjiConverter
          LLAMA_MOCK=1 ${TOOLCHAIN}/bin/swift build --build-tests --destination ${ARCH_JSON} -Xlinker -rpath -Xlinker \$ORIGIN/lib/swift/android
      - name: Get cached Termux app
        if: ${{ matrix.arch == 'x86_64' }}
        id: cache-termux
        uses: actions/cache@v4
        with:
          path: ~/termux-debug.apk
          key: termux-app
      - name: Get Termux debug app if not cached
        if: ${{ (matrix.arch == 'x86_64') && (steps.cache-termux.outputs.cache-hit != 'true') }}
        run: wget -O ~/termux-debug.apk https://github.com/termux/termux-app/releases/download/v0.118.0/termux-app_v0.118.0+github-debug_x86_64.apk
      - name: Prepare Android emulator
        if: ${{ matrix.arch == 'x86_64' }}
        run: |
          set -x
          # create the test runner script
          cat > ~/test-toolchain.sh << EOF
          adb install ~/termux-debug.apk
          adb push pack /data/local/tmp
          EOF

          mkdir -p pack/lib/swift/android
          TARGET="x86_64-unknown-linux-android$ANDROID_API_LEVEL"

          cp AzooKeyKanaKanjiConverter/.build/$TARGET/debug/AzooKeyKanakanjiConverterPackageTests.xctest pack
          echo 'adb shell /data/local/tmp/pack/AzooKeyKanakanjiConverterPackageTests.xctest' >> ~/test-toolchain.sh

          cp -r AzooKeyKanaKanjiConverter/.build/$TARGET/debug/AzooKeyKanakanjiConverter_KanaKanjiConverterModuleTests.resources pack
          cp -r AzooKeyKanaKanjiConverter/.build/$TARGET/debug/AzooKeyKanakanjiConverter_KanaKanjiConverterModuleWithDefaultDictionary.resources pack

          cp sdk-config/swift-*-android-x86_64-*${ANDROID_API_LEVEL}-sdk/usr/lib/lib*so pack/lib
          cp sdk-config/swift-*-android-x86_64-*${ANDROID_API_LEVEL}-sdk/usr/lib/swift/android/lib*so pack/lib/swift/android
          mv pack/lib/libc++_shared.so pack/lib/swift/android
          # need to free up some space or else the emulator fails to launch:
          # ERROR   | Not enough space to create userdata partition. Available: 6086.191406 MB at /home/runner/.android/avd/../avd/test.avd, need 7372.800000 MB.
          rm -rf sdk-config/${{ steps.check.outputs.release-tag }}-ubuntu22.04 */.build

          chmod +x ~/test-toolchain.sh

          echo "TEST SCRIPT:"
          cat ~/test-toolchain.sh
          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
          sudo udevadm control --reload-rules
          sudo udevadm trigger --name-match=kvm

      - name: Run tests
        if: ${{ matrix.arch == 'x86_64' }}
        uses: reactivecircus/android-emulator-runner@v2
        with:
          api-level: 29
          arch: x86_64
          script: ~/test-toolchain.sh