name: Build ESP32 Application

on:
  workflow_dispatch:
    inputs:
      board:
        description: 'Board to build for (all or specific board name)'
        required: true
        default: 'all'
      prefix:
        description: 'Prefix for binary name'
        required: true
        default: 'esp32-c3-lua-test'
      flash_size:
        description: 'Size of the Flash storage'
        required: true
        default: '4MB'
      data_partition:
        description: 'Name of data partition'
        required: true
        default: 'assets'



jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        #board: [esp32c3-devkit, esp32c2-devkit]
        board: [esp32c3-devkit]
      fail-fast: false

    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Set Target for ESP-IDF
        run: |
          echo "TARGET=$(case ${{ matrix.board }} in
            esp32c3-devkit) echo 'esp32c3';;
            esp32c3-devkit) echo 'esp32c2';;
            *) echo 'Unknown target'; exit 1;;
          esac)" >> $GITHUB_ENV

      - name: esp-idf build and merge binaries
        uses: espressif/esp-idf-ci-action@v1.1.0
        with:
          esp_idf_version: latest
          target: ${{ env.TARGET }}
          path: '.'
          command: |
            idf.py -B build.${{ matrix.board }} build &&
            cd build.${{ matrix.board }} &&
            esptool.py --chip ${{ env.TARGET }} merge_bin -o ${{ github.event.inputs.prefix }}-${{ matrix.board }}.bin "@flash_args"

      - name: Upload Build Artifacts
        uses: actions/upload-artifact@v4
        with:
          name: ${{ github.event.inputs.prefix }}-${{ matrix.board }}.bin
          path: build.${{ matrix.board }}/${{ github.event.inputs.prefix }}-${{ matrix.board }}.bin