name: MacOS.

on:
  push:
    paths-ignore:
      - 'docs/**'
      - '**.md'
      - 'changelog.txt'
      - 'LEGAL'
      - 'LICENSE'
      - '.github/**'
      - '!.github/workflows/mac.yml'
      - 'lib/xdg/**'
      - 'snap/**'
      - 'Telegram/build/docker/**'
      - 'Telegram/Resources/uwp/**'
      - 'Telegram/Resources/winrc/**'
      - 'Telegram/SourceFiles/platform/win/**'
      - 'Telegram/SourceFiles/platform/linux/**'
      - 'Telegram/configure.bat'
  pull_request:
    paths-ignore:
      - 'docs/**'
      - '**.md'
      - 'changelog.txt'
      - 'LEGAL'
      - 'LICENSE'
      - '.github/**'
      - '!.github/workflows/mac.yml'
      - 'lib/xdg/**'
      - 'snap/**'
      - 'Telegram/build/docker/**'
      - 'Telegram/Resources/uwp/**'
      - 'Telegram/Resources/winrc/**'
      - 'Telegram/SourceFiles/platform/win/**'
      - 'Telegram/SourceFiles/platform/linux/**'
      - 'Telegram/configure.bat'

jobs:

  macos:
    name: MacOS
    runs-on: ${{ (github.event_name == 'pull_request' || startsWith(github.ref, 'refs/tags/') || github.ref == 'refs/heads/nightly') && 'depot-macos-latest' || 'macos-latest' }}

    strategy:
      matrix:
        defines:
          - ""
    env:
      UPLOAD_ARTIFACT: "true"
      ONLY_CACHE: "false"
      PREPARE_PATH: "Telegram/build/prepare/prepare.py"

    steps:
      - name: Get repository name.
        run: echo "REPO_NAME=${GITHUB_REPOSITORY##*/}" >> $GITHUB_ENV

      - name: Clone.
        uses: actions/checkout@v6
        with:
          submodules: recursive
          path: ${{ env.REPO_NAME }}

      - name: First set up.
        run: |
          sudo chown -R `whoami`:admin /usr/local/share

          brew update
          brew upgrade || true
          brew install automake meson nasm ninja pkg-config

          # Disable spotlight.
          sudo mdutil -a -i off

          sudo xcode-select -s /Applications/Xcode.app/Contents/Developer

      - name: Libraries cache.
        id: cache-libs
        uses: actions/cache@v5
        with:
          path: |
            Libraries
            ThirdParty
          key: ${{ runner.OS }}-libs-${{ hashFiles(format('{0}/{1}', env.REPO_NAME, env.PREPARE_PATH)) }}
          restore-keys: ${{ runner.OS }}-libs-

      - name: Libraries.
        run: |
          ./$REPO_NAME/Telegram/build/prepare/mac.sh skip-release silent

      - name: Free up some disk space.
        run: find Libraries '(' '(' ! '(' -name '*.a' -o -name '*.h' -o -name '*.hpp' -o -name '*.inc' -o -name '*.cmake' -o -path '*/include/*' -o -path '*/objects-*' -o -path '*/cache_keys/*' -o -path '*/patches/*' -o -perm +111 ')' -type f ')' -o -empty ')' -delete

      - name: Telegram Desktop build.
        if: env.ONLY_CACHE == 'false'
        run: |
          cd $REPO_NAME/Telegram

          DEFINE=""
          if [ -n "${{ matrix.defines }}" ]; then
            DEFINE="-D ${{ matrix.defines }}=ON"
            echo Define from matrix: $DEFINE
            echo "ARTIFACT_NAME=Telegram ${{ matrix.defines }}" >> $GITHUB_ENV
          else
            echo "ARTIFACT_NAME=Telegram" >> $GITHUB_ENV
          fi

          ./configure.sh \
          -D CMAKE_CONFIGURATION_TYPES=Debug \
          -D CMAKE_OSX_ARCHITECTURES=x86_64 \
          -D CMAKE_COMPILE_WARNING_AS_ERROR=ON \
          -D CMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_ALLOWED=NO \
          -D CMAKE_XCODE_ATTRIBUTE_DEBUG_INFORMATION_FORMAT=dwarf-with-dsym \
          -D CMAKE_XCODE_ATTRIBUTE_GCC_GENERATE_DEBUGGING_SYMBOLS=YES \
          -D CMAKE_XCODE_ATTRIBUTE_DEPLOYMENT_POSTPROCESSING=NO \
          -D CMAKE_XCODE_ATTRIBUTE_STRIP_INSTALLED_PRODUCT=NO \
          -D CMAKE_XCODE_ATTRIBUTE_ENABLE_ADDRESS_SANITIZER=YES \
          -D TDESKTOP_API_TEST=ON \
          -D DESKTOP_APP_DISABLE_AUTOUPDATE=ON \
          -D DESKTOP_APP_DISABLE_CRASH_REPORTS=OFF \
          $DEFINE

          cmake --build ../out --config Debug --parallel

      - name: Bundle AddressSanitizer runtime into the app.
        if: env.UPLOAD_ARTIFACT == 'true'
        run: |
          cd $REPO_NAME/out/Debug
          APP=Telegram.app
          BIN="$APP/Contents/MacOS/Telegram"
          FRAMEWORKS="$APP/Contents/Frameworks"

          # Fail loudly if ASan did not actually get linked into the binary.
          ASAN_IN_BIN=$(otool -L "$BIN" | awk '/libclang_rt.asan/ {print $1; exit}')
          if [ -z "$ASAN_IN_BIN" ]; then
            echo "Binary is not linked against the ASan runtime." >&2
            exit 1
          fi
          echo "Binary references ASan runtime as: $ASAN_IN_BIN"

          ASAN_DYLIB=$(find "$(xcode-select -p)/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang" \
            -name 'libclang_rt.asan_osx_dynamic.dylib' | head -n1)
          if [ -z "$ASAN_DYLIB" ]; then
            echo "AddressSanitizer runtime dylib not found in the toolchain." >&2
            exit 1
          fi
          echo "Using ASan runtime: $ASAN_DYLIB"

          mkdir -p "$FRAMEWORKS"
          cp "$ASAN_DYLIB" "$FRAMEWORKS/"

          # Normalize the load command to @rpath form (older clang may embed an
          # absolute toolchain path that does not exist on the user's machine).
          if [ "$ASAN_IN_BIN" != "@rpath/libclang_rt.asan_osx_dynamic.dylib" ]; then
            install_name_tool -change "$ASAN_IN_BIN" \
              @rpath/libclang_rt.asan_osx_dynamic.dylib "$BIN"
          fi

          # Add an rpath that resolves inside the bundle on the user's machine.
          install_name_tool -add_rpath @executable_path/../Frameworks "$BIN"

          # Re-sign (ad-hoc) after the load-command edit.
          codesign --force --sign - "$FRAMEWORKS/libclang_rt.asan_osx_dynamic.dylib"
          codesign --force --sign - "$BIN"

          echo "ASan load command:"
          otool -L "$BIN" | grep asan || true

      - name: Move artifact.
        if: env.UPLOAD_ARTIFACT == 'true'
        run: |
          cd $REPO_NAME/out/Debug
          mkdir artifact
          mv Telegram.app artifact/
          mv Telegram.app.dSYM artifact/
          mv Updater artifact/
      - uses: actions/upload-artifact@v7
        if: env.UPLOAD_ARTIFACT == 'true'
        name: Upload artifact.
        with:
          name: ${{ env.ARTIFACT_NAME }}
          path: ${{ env.REPO_NAME }}/out/Debug/artifact/