name: Build Raspberry Pi Binary
on: [push, workflow_dispatch]

jobs:
  build-arm64:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v3

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
        with:
          platforms: linux/arm64

      - name: Build in Docker (ARM64)
        run: |
          # Run the build inside a Python container emulating ARM64
          # We map the current directory to /app
          docker run --rm --platform linux/arm64 \
            -v "${{ github.workspace }}:/app" \
            -w /app \
            python:3.11-bookworm \
            /bin/bash -c "
              set -e
              
              # 1. Install System Dependencies required for PySide6/Qt linkage and PyInstaller
              apt-get update && apt-get install -y --no-install-recommends \
                libgl1 \
                libegl1 \
                libxkbcommon-x11-0 \
                libdbus-1-3 \
                libfontconfig1 \
                binutils

              # 2. Install Python Dependencies
              pip install --upgrade pip
              pip install -r requirements.txt

              # 3. Run PyInstaller (Using command from build.sh)
              echo 'Running PyInstaller...'
              pyinstaller --name 'volvodisplay' \
                          --onefile \
                          --windowed \
                          --clean \
                          --noconfirm \
                          --add-data 'main.qml:.' \
                          --add-data 'TemperatureGauge.qml:.' \
                          --exclude-module PySide6.QtWebEngineQuick \
                          --exclude-module PySide6.QtWebEngineCore \
                          --exclude-module PySide6.QtQuick3DSpatialAudio \
                          main.py
              
              # 4. Copy config
              cp config.json dist/

              # 5. Fix permissions (Docker runs as root, we need to own the files to upload them)
              chown -R $(id -u):$(id -g) dist
            "

      - name: Upload Binary
        uses: actions/upload-artifact@v3
        with:
          name: volvodisplay-arm64
          path: dist/volvodisplay

      - name: Upload Config
        uses: actions/upload-artifact@v3
        with:
          name: config
          path: dist/config.json