name: Release

on:
  push:
    branches:
      - main

permissions:
  contents: write

jobs:
  build-release:
    runs-on: ubuntu-latest

    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Set up Arduino CLI
        uses: arduino/setup-arduino-cli@v2

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.x'

      - name: Install adafruit-nrfutil
        run: pip install adafruit-nrfutil

      - name: Install Adafruit nRF52 core
        run: |
          arduino-cli config init --overwrite
          arduino-cli config set board_manager.additional_urls https://adafruit.github.io/arduino-board-index/package_adafruit_index.json
          arduino-cli core update-index
          arduino-cli core install adafruit:nrf52

      - name: Generate version header
        run: ./gen_version.sh

      - name: Compile OpenPuck
        run: |
          mkdir -p build/openpuck build/cache/openpuck
          arduino-cli compile \
            -b adafruit:nrf52:feather52840 \
            --clean \
            --build-path build/cache/openpuck \
            --output-dir build/openpuck \
            --build-property "build.extra_flags=-DNRF52840_XXAA {build.flags.usb} -DCFG_TUD_HID=4" \
            OpenPuck

      - name: Compile recovery build
        run: |
          mkdir -p build/openpuck-recovery build/cache/openpuck-recovery
          arduino-cli compile \
            -b adafruit:nrf52:feather52840 \
            --clean \
            --build-path build/cache/openpuck-recovery \
            --output-dir build/openpuck-recovery \
            --build-property "build.extra_flags=-DNRF52840_XXAA {build.flags.usb} -DCFG_TUD_HID=4 -DOPK_FACTORY_RESET=1" \
            OpenPuck

      - name: Generate UF2 images
        run: |
          UF2_FAMILY_ID=0xADA52840
          CORE_DIR="$(find "${HOME}/.arduino15/packages/adafruit/hardware/nrf52" \
            -mindepth 1 -maxdepth 1 -type d | sort -V | tail -n 1)"
          UF2CONV="${CORE_DIR}/tools/uf2conv/uf2conv.py"
          if [ ! -f "${UF2CONV}" ]; then
            echo "UF2 converter not found: ${UF2CONV}"
            exit 1
          fi
          if [ ! -f build/openpuck/OpenPuck.ino.hex ]; then
            echo "HEX output not found: build/openpuck/OpenPuck.ino.hex"
            exit 1
          fi
          if [ ! -f build/openpuck-recovery/OpenPuck.ino.hex ]; then
            echo "HEX output not found: build/openpuck-recovery/OpenPuck.ino.hex"
            exit 1
          fi
          python3 "${UF2CONV}" -f "${UF2_FAMILY_ID}" -c \
            -o build/openpuck/OpenPuck.ino.uf2 \
            build/openpuck/OpenPuck.ino.hex
          python3 "${UF2CONV}" -f "${UF2_FAMILY_ID}" -c \
            -o build/openpuck-recovery/OpenPuck.ino.uf2 \
            build/openpuck-recovery/OpenPuck.ino.hex

      - name: Collect artifacts
        run: |
          mkdir -p release_assets
          REF="${GITHUB_REF_NAME}"
          SAFE_REF="$(printf '%s' "$REF" | tr -c 'A-Za-z0-9._-' '-')"
          SHA_SHORT="$(git rev-parse --short=8 HEAD)"
          VERSION="${SAFE_REF}-${SHA_SHORT}"

          find build/openpuck build/openpuck-recovery \
            -maxdepth 1 -type f \
            -name '*.uf2' \
            -print | while read -r f; do
            base="$(basename "$f")"
            dir="$(basename "$(dirname "$f")")"
            if [ "$dir" = "openpuck-recovery" ]; then
              flavor="factory-reset"
            else
              flavor="standard"
            fi
            cp "$f" "release_assets/OpenPuck-${VERSION}-${flavor}-${base}"
          done
          test -n "$(find release_assets -maxdepth 1 -type f -print -quit)"
          ls -la release_assets

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ format('build-{0}', github.sha) }}
          target_commitish: ${{ github.sha }}
          name: ${{ format('Build {0}', github.sha) }}
          prerelease: true
          files: release_assets/*
          body: |
            OpenPuck Firmware Release

            Build: ${{ github.sha }}
            Ref: ${{ github.ref_name }}

            ### Files included:

            - `.uf2` files for drag-and-drop flashing
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}