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name: HIL-circuitpython
  pull_request:
    branches: [ main ]
      # This is quite a big job so run only when files affecting it change.
      - .github/workflows/hil-circuitpython.yml
      - examples/notecard-basics/cpy_example.py
      - test/hitl/**
      - test/scripts/usbmount
      - test/scripts/check_cpy*.*
      - notecard/**
  workflow_dispatch:
    inputs:
      flash_device:
        required: false
        type: boolean
        default: true
  schedule:
    - cron: '30 4 * * 1'
    runs-on: [self-hosted, linux, circuitpython, swan-3.0, notecard-serial]
    defaults:
        shell: bash
    strategy:
      matrix:
        CIRCUITPYTHON_VERSION: [8.2.2]
        flash_device: # has to be an array - use the input from workflow_dispatch if present, otherwlse true
            - ${{ github.event.inputs.flash_device=='' && true || github.event.inputs.flash_device }}
        lock_cpy_filesystem: [true]
      USB_MSD_ATTACH_TIME: 15
      CIRCUITPYTHON_UF2: "adafruit-circuitpython-swan_r5-en_US-${{ matrix.CIRCUITPYTHON_VERSION }}.uf2"
      CIRCUITPYTHON_VERSION: ${{ matrix.CIRCUITPYTHON_VERSION}}
      - name: Checkout Code
        uses: actions/checkout@v7
      - name: Set Env Vars
        run: |
          # environment variables set in a step cannot be used until subsequent steps
          echo "CIRCUITPYTHON_UF2_URL=https://downloads.circuitpython.org/bin/swan_r5/en_US/${CIRCUITPYTHON_UF2}" >> $GITHUB_ENV
      - name: Check Runner Config
        run: test/scripts/check_cpy_runner_config.sh
      - name: Download Latest Bootloader
        env:
          REPO: adafruit/tinyuf2
          ASSET: tinyuf2-swan_r5
        if: ${{ matrix.flash_device }}
        run: |
          echo "retrieving the latest release from ${REPO}"
          wget -q -O latest.json "https://api.github.com/repos/${REPO}/releases/latest"
          echo "extracting asset details for ${ASSET}"
          asset_file="${ASSET}_asset.json"
          jq -r --arg ASSET "$ASSET" '.assets[] | select(.name | startswith($ASSET))' latest.json > $asset_file
          # extract the name and download url without double quotes
          download_name=$(jq -r '.name' $asset_file)
          download_url=$(jq -r '.browser_download_url' $asset_file)
          echo "Downloading release from $download_url"
          wget -q -N $download_url
          unzip -o $download_name
          binfile=$(basename $download_name .zip).bin
          echo "TINYUF2_BIN=$binfile" >> $GITHUB_ENV
      - name: Download CircuitPython v${{ env.CIRCUITPYTHON_VERSION }}
        if: ${{ matrix.flash_device }}
        run: |
          echo "Downloading CircuitPython for Swan from $CIRCUITPYTHON_UF2_URL"
          wget -q -N "$CIRCUITPYTHON_UF2_URL"
      - name: Erase device and program bootloader
        if: ${{ matrix.flash_device }}
        run: |
          # cannot use st-flash - every 2nd programing incorrectly puts the device in DFU mode
          # st-flash --reset  write $binfile 0x8000000
          # Have to use the version of openocd bundled with the STM32 platform in PlatformIO, which (presumably) has the stm32 extensions compiled in
          ~/.platformio/packages/tool-openocd/bin/openocd \
             -d2 -s ~/.platformio/packages/tool-openocd/openocd/scripts \
             -f interface/stlink.cfg -c "transport select hla_swd" -f target/stm32l4x.cfg \
             -c "init; halt; stm32l4x mass_erase 0" \
             -c "program $TINYUF2_BIN 0x8000000 verify reset; shutdown"
      - name: Program CircuitPython
        if: ${{ matrix.flash_device }}
        run: |
          # wait for the bootloader drive to appear
          timeout $USB_MSD_ATTACH_TIME bash test/scripts/wait_for_file.sh "$CPY_FS_UF2"
          # The bootloader reboots quickly once the whole file has been received,
          # causing an input/output error to be reported.
          # Ignore that, and fail if the CIRCUITPY filesystem doesn't appear
          echo "Uploading CircuitPython binary..."
          cp "$CIRCUITPYTHON_UF2" "$CPY_FS_UF2" || true
          echo Ignore the input/output error above. Waiting for device to boot.
          timeout $USB_MSD_ATTACH_TIME bash test/scripts/wait_for_file.sh "$CPY_FS_CIRCUITPY"
          echo "CircuitPython binary uploaded and running."
      - name: Make CircuitPython filesystem writeable to pyboard
        if: ${{ matrix.lock_cpy_filesystem }}
        run: |
          timeout $USB_MSD_ATTACH_TIME bash test/scripts/wait_for_file.sh "$CPY_FS_CIRCUITPY"
          # only copy if it's changed or not present. After the device has reset, no further changes can be made
          # until the filesystem is erased. This allows the workflow to be rerun flash_device=false
          diff test/hitl/boot.py "$CPY_FS_CIRCUITPY/boot.py" || cp test/hitl/boot.py "$CPY_FS_CIRCUITPY"
          # reset the device (todo move this blob to a utility script)
          ~/.platformio/packages/tool-openocd/bin/openocd \
          -d2 -s ~/.platformio/packages/tool-openocd/openocd/scripts \
          -f interface/stlink.cfg -c "transport select hla_swd" -f target/stm32l4x.cfg \
          -c "init; halt; reset; shutdown"
          # wait for the device to come back
          timeout $USB_MSD_ATTACH_TIME bash test/scripts/wait_for_file.sh "$CPY_FS_CIRCUITPY"
      - name: Setup Python
        run: |
           python3 -m venv .venv-runner
           . .venv-runner/bin/activate
           pip install -r test/hitl/requirements.txt
      - name: Setup 'note-python' on device
        if: ${{ ! matrix.lock_cpy_filesystem }}
        run: |
          mkdir -p ${CPY_FS_CIRCUITPY}/lib/notecard
          cp notecard/*.py ${CPY_FS_CIRCUITPY}/lib/notecard/
          cp examples/notecard-basics/cpy_example.py ${CPY_FS_CIRCUITPY}/example.py
      - name: Run CircuitPython Tests
        run: |
          . .venv-runner/bin/activate
          ${{ ! matrix.lock_cpy_filesystem }} && skipsetup=--skipsetup
          pytest $skipsetup "--productuid=$CPY_PRODUCT_UID" "--port=$CPY_SERIAL" --platform=circuitpython test/hitl
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