name: Build MacOS Binary

on:
  workflow_call:
    inputs:
      macos_ver:
        required: false
        default: "26" # ARM64
        type: string

permissions:
  contents: read

jobs:
  build-MacOS:
    runs-on: macos-${{ inputs.macos_ver }}
    # Only pushes to the default branch (develop) populate the cache; PR / merge_group runs
    # restore it but never save, so they stop filling up the repo's Actions cache storage.
    env:
      SAVE_CACHE: ${{ github.event_name == 'push' && github.ref_name == github.event.repository.default_branch }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v7
        with:
          submodules: recursive

      - name: Capture runner image version (for caching)
        id: r_image
        run: echo "ver=$ImageVersion" >> "$GITHUB_OUTPUT"

      - name: Restore Homebrew cache
        id: brew-cache
        uses: actions/cache/restore@v6
        with:
          path: ~/Library/Caches/Homebrew
          key: brew-macos-${{ inputs.macos_ver }}-${{ steps.r_image.outputs.ver }}

      - name: Install deps (Homebrew)
        shell: bash
        env:
          # GitHub-Hosted MacOS runner images are updated frequently
          # so skip running `brew update` to avoid unnecessary failures and delays.
          HOMEBREW_NO_AUTO_UPDATE: "1"
          HOMEBREW_NO_INSTALL_CLEANUP: "1"
        run: >
          brew install
          platformio yaml-cpp libuv openssl@3 libusb argp-standalone pkg-config ulfius jsoncpp

      - name: Save Homebrew cache
        if: env.SAVE_CACHE == 'true' && steps.brew-cache.outputs.cache-hit != 'true'
        uses: actions/cache/save@v6
        with:
          path: ~/Library/Caches/Homebrew
          key: brew-macos-${{ inputs.macos_ver }}-${{ steps.r_image.outputs.ver }}

      - name: Get release version string
        run: |
          echo "long=$(./bin/buildinfo.py long)" >> $GITHUB_OUTPUT
        id: version

      - name: Restore PlatformIO cache
        id: pio-cache
        uses: actions/cache/restore@v6
        with:
          path: ~/.platformio/.cache
          key: pio-macos-${{ inputs.macos_ver }}-${{ hashFiles('platformio.ini', 'variants/native/portduino.ini', 'variants/native/portduino/platformio.ini') }}
          restore-keys: |
            pio-macos-${{ inputs.macos_ver }}-

      - name: Build for MacOS
        run: |
          platformio run -e native-macos
        env:
          PKG_VERSION: ${{ steps.version.outputs.long }}

      - name: Save PlatformIO cache
        if: env.SAVE_CACHE == 'true' && steps.pio-cache.outputs.cache-hit != 'true'
        uses: actions/cache/save@v6
        with:
          path: ~/.platformio/.cache
          key: pio-macos-${{ inputs.macos_ver }}-${{ hashFiles('platformio.ini', 'variants/native/portduino.ini', 'variants/native/portduino/platformio.ini') }}

      - name: List output files
        run: ls -lah .pio/build/native-macos/

      - name: Store binaries as an artifact
        uses: actions/upload-artifact@v7
        with:
          name: firmware-macos-${{ inputs.macos_ver }}-${{ steps.version.outputs.long }}
          overwrite: true
          path: |
            .pio/build/native-macos/meshtasticd