name: Build

on:
  workflow_call:
    inputs:
      version:
        required: true
        type: string
      platform:
        required: true
        type: string
      pio_env:
        required: true
        type: string

permissions: read-all

jobs:
  pio-build:
    name: build-${{ inputs.platform }}
    runs-on: ubuntu-24.04
    outputs:
      artifact-id: ${{ steps.upload.outputs.artifact-id }}
    steps:
      - uses: actions/checkout@v5
        with:
          submodules: recursive
          ref: ${{github.event.pull_request.head.ref}}
          repository: ${{github.event.pull_request.head.repo.full_name}}

      - name: Set OTA firmware source and target
        if: startsWith(inputs.platform, 'esp32')
        id: ota_dir
        env:
          PIO_PLATFORM: ${{ inputs.platform }}
        run: |
          if [ "$PIO_PLATFORM" = "esp32s3" ]; then
            echo "src=firmware-s3.bin" >> $GITHUB_OUTPUT
            echo "tgt=release/bleota-s3.bin" >> $GITHUB_OUTPUT
          elif [ "$PIO_PLATFORM" = "esp32c3" ] || [ "$PIO_PLATFORM" = "esp32c6" ]; then
            echo "src=firmware-c3.bin" >> $GITHUB_OUTPUT
            echo "tgt=release/bleota-c3.bin" >> $GITHUB_OUTPUT
          elif [ "$PIO_PLATFORM" = "esp32" ]; then
            echo "src=firmware.bin" >> $GITHUB_OUTPUT
            echo "tgt=release/bleota.bin" >> $GITHUB_OUTPUT
          fi

      - name: Import GPG key
        if: github.repository == 'meshtastic/firmware'
        uses: crazy-max/ghaction-import-gpg@v6
        with:
          gpg_private_key: ${{ secrets.PPA_GPG_PRIVATE_KEY }}
        id: gpg

      - name: Build ${{ inputs.platform }}
        id: build
        uses: meshtastic/gh-action-firmware@main
        with:
          pio_platform: ${{ inputs.platform }}
          pio_env: ${{ inputs.pio_env }}
          pio_target: build
          ota_firmware_source: ${{ steps.ota_dir.outputs.src || '' }}
          ota_firmware_target: ${{ steps.ota_dir.outputs.tgt || '' }}

      - name: Sign firmware
        working-directory: release
        if: github.repository == 'meshtastic/firmware'
        env:
          GPG_KEY_ID: ${{ steps.gpg.outputs.keyid }}
        run: |
          for f in *.bin *.elf *.uf2 *.hex *.zip; do
            if [ -f "$f" ]; then
              gpg --batch --default-key "$GPG_KEY_ID" --output "$f.sig" --detach-sign "$f"
            fi
          done

      - name: Store binaries as an artifact
        uses: actions/upload-artifact@v4
        id: upload
        with:
          name: firmware-${{ inputs.platform }}-${{ inputs.pio_env }}-${{ inputs.version }}.zip
          overwrite: true
          path: |
            release/*.bin
            release/*.elf
            release/*.uf2
            release/*.hex
            release/*-ota.zip
            release/*.sig