name: Build with Arduino

on:
  workflow_dispatch:
  pull_request:
  push:
    paths:
      - "src/**"
      - "examples/**"
      - ".github/workflows/arduino_ci.yml"
      
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  ArduinoLint:
    name: ${{ matrix.board.fqbn }}
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        board:
          - fqbn: esp32:esp32:esp32s3
            platform: esp32:esp32
            url: https://espressif.github.io/arduino-esp32/package_esp32_index.json
          - fqbn: rp2040:rp2040:rpipico
            platform: rp2040:rp2040
            url: https://github.com/earlephilhower/arduino-pico/releases/download/global/package_rp2040_index.json
          - fqbn: adafruit:nrf52:pca10056
            platform: adafruit:nrf52
            url: https://adafruit.github.io/arduino-board-index/package_adafruit_index.json
          - fqbn: STMicroelectronics:stm32:GenF4
            platform: stmicroelectronics:stm32
            url: https://github.com/stm32duino/BoardManagerFiles/raw/main/package_stmicroelectronics_index.json
          - fqbn: arduino:mbed_rp2040:pico
            platform: arduino:mbed_rp2040
        include:
          - example_file: examples.txt

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

      - name: Install Arduino CLI
        run: |
          echo "Installing Arduino CLI..."
          curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | sh
          if [ $? -ne 0 ]; then
            echo "Failed to install Arduino CLI."
            exit 1
          fi
          echo "./bin" >> $GITHUB_PATH
          echo "Arduino CLI installed successfully."

      - name: Install board
        run: |
          echo "Initializing Arduino CLI configuration..."
          arduino-cli config init
          arduino-cli config set library.enable_unsafe_install true
          if [ -n "${{ matrix.board.url }}" ]; then
            echo "Adding additional board manager URL: ${{ matrix.board.url }}"
            arduino-cli config add board_manager.additional_urls ${{ matrix.board.url }}
          fi
          echo "Updating board index..."
          arduino-cli core update-index
          if [ $? -ne 0 ]; then
            echo "Failed to update board index."
            exit 1
          fi
          echo "Installing board platform: ${{ matrix.board.platform }}"
          arduino-cli core install ${{ matrix.board.platform }}
          if [ $? -ne 0 ]; then
            echo "Failed to install board platform."
            exit 1
          fi
          echo "Board platform installed successfully."

      - name: Install libraries
        run: |
          echo "Installing required libraries..."
          arduino-cli lib install --git-url https://github.com/ThingPulse/esp8266-oled-ssd1306.git
          arduino-cli lib install --git-url https://github.com/arduino-libraries/MadgwickAHRS.git
          arduino-cli lib install --git-url https://github.com/CreativeRobotics/Commander.git
          arduino-cli lib install --git-url https://github.com/adafruit/SdFat.git
          if [ $? -ne 0 ]; then
            echo "Failed to install libraries."
            exit 1
          fi
          echo "Libraries installed successfully."

      - name: Install adafruit-nrfutil
        if: matrix.board.platform == 'adafruit:nrf52'
        run: |
          pip install adafruit-nrfutil
          if [ $? -ne 0 ]; then
            echo "Failed to install adafruit-nrfutil."
            exit 1
          fi
          echo "adafruit-nrfutil installed successfully."
          echo "$HOME/.local/bin" >> $GITHUB_PATH

      - name: Find .ino files in examples directory
        id: find-examples
        run: |
          echo "Current working directory: $(pwd)"
          if [ -d "./examples" ]; then
            examples=$(find ./examples -name "*.ino" -print0 | tr '\0' ' ')
            echo "Found examples: $examples"
            echo "examples=$examples" >> $GITHUB_OUTPUT
          else
            echo "The './examples' directory does not exist."
            exit 1
          fi

      - name: Run test
        run: |
          for example in ${{ steps.find-examples.outputs.examples }}; do
            echo "Compiling example: $example"
            arduino-cli compile --library . -b ${{ matrix.board.fqbn }} $example
            if [ $? -ne 0 ]; then
              echo "Compilation failed for example: $example"
              exit 1
            fi
            echo "Compilation succeeded for example: $example"
          done