name: MacOS CI
on: [push, pull_request]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  test:
    strategy:
      matrix:
        generator:
          - Ninja
        configuration:
          - Debug
    runs-on: [self-hosted, macOS, ARM64]
    env:
      build_dir: .build
      deps_dir: .build-deps
      NUM_PROCESSORS: 12
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Conan
        run: |
          brew install conan@1
          echo "$(brew --prefix conan@1)/bin" >> $GITHUB_PATH

      - name: Install Coreutils
        run: |
          brew install coreutils
          echo "Num proc: $(nproc)"

      - name: Install Ninja
        if: matrix.generator == 'Ninja'
        run: brew install ninja

      - name: Install Python
        run: |
          if which python3 > /dev/null 2>&1; then
              echo "Python 3 executable exists"
              python3 --version
          else
              brew install python@3.12
          fi
          # Create python symlink if needed
          if ! which python > /dev/null 2>&1; then
              sudo ln -sf $(which python3) /usr/local/bin/python
          fi

      - name: Install CMake
        run: |
          if which cmake > /dev/null 2>&1; then
              echo "cmake executable exists"
              cmake --version
          else
              brew install cmake
          fi
  
      - name: Check environment
        run: |
          echo "PATH:"
          echo ${PATH} | tr ':' '\n'
          which python
          python --version
          which conan
          conan --version
          which cmake
          cmake --version
          clang --version
          env

      - name: Configure Conan
        run: |
          conan profile new default --detect || true
          conan profile update settings.compiler.cppstd=20 default

      - name: Install dependencies
        uses: ./.github/actions/dependencies
        with:
          configuration: ${{ matrix.configuration }}
          cache-key: macos-${{ matrix.platform }}-${{ matrix.generator }}
        env:
          build_dir: ${{ env.deps_dir }}

      - name: Generate safe branch name
        id: safe-branch
        run: |
          # Replace characters that aren't allowed in cache keys
          SAFE_BRANCH=$(echo "${{ github.ref_name }}" | tr -c 'a-zA-Z0-9_.-' '-')
          echo "name=${SAFE_BRANCH}" >> $GITHUB_OUTPUT
      
      - name: Restore build directory cache
        id: build-cache-restore
        uses: actions/cache/restore@v4
        with:
          path: ${{ env.build_dir }}
          key: ${{ runner.os }}-build-${{ matrix.configuration }}-${{ steps.safe-branch.outputs.name }}-${{ hashFiles('**/conanfile.txt', '**/conanfile.py') }}
          restore-keys: |
            ${{ runner.os }}-build-${{ matrix.configuration }}-${{ steps.safe-branch.outputs.name }}-
            ${{ runner.os }}-build-${{ matrix.configuration }}-
      
      - name: Build
        uses: ./.github/actions/build
        with:
          generator: ${{ matrix.generator }}
          configuration: ${{ matrix.configuration }}

      - name: Save build directory cache
        if: success()
        uses: actions/cache/save@v4
        with:
          path: ${{ env.build_dir }}
          key: ${{ steps.build-cache-restore.outputs.cache-primary-key }}

      - name: Test
        run: |
          ${build_dir}/rippled --unittest --unittest-jobs $(nproc)