name: CI

on:
  # on each push and manual trigger
  push:
    branches: [ master ]
    paths-ignore: [ "**/Readme.md" ]
  workflow_dispatch:

jobs:
  build:
    runs-on: ${{ matrix.operating-system }}
    strategy:
      matrix:
        # 
        operating-system: [ubuntu-latest, windows-latest, macos-latest, macos-13]
         # currently stable="Lazarus 3.0 / FPC 3.2.2" with setup-lazarus@v3.2.17
        lazarus-versions: [stable]
    steps:
      - uses: actions/checkout@v4
      - name: Install Lazarus
        uses: gcarreno/setup-lazarus@v3
        with:
          lazarus-version: ${{ matrix.lazarus-versions }}
      - name: Print Lazarus version
        run: lazbuild --version
      - name: Setup Linux
        if: runner.os == 'Linux'
        shell: bash
        run:  |
          # needed for SDL and GL demos
          sudo apt install libsdl1.2-dev -y
          
          # to build LCL demos with Qt5 backend
          # sudo apt install libqt5pas-dev -y

          # With current Lazarus + Ubuntu versions we need to get newer libqt5pas release
          # (https://forum.lazarus.freepascal.org/index.php/topic,65619.msg500216.html#msg500216)
          wget https://github.com/davidbannon/libqt5pas/releases/download/v1.2.15/libqt5pas1_2.15-1_amd64.deb
          sudo apt install ./libqt5pas1_2.15-1_amd64.deb -y           
          wget https://github.com/davidbannon/libqt5pas/releases/download/v1.2.15/libqt5pas-dev_2.15-1_amd64.deb
          sudo apt install ./libqt5pas-dev_2.15-1_amd64.deb -y 
      - name: Build demos with FPC (Linux)
        if: runner.os == 'Linux'
        shell: bash
        run:  |
          cd Scripts
          ./BuildDemosFPC.sh
          ./BuildExtDemosFPC.sh
          ./Clean.sh --clean-also-bin-dirs
      - name: Build demos with FPC (Windows)
        if: runner.os == 'Windows'
        shell: bash
        run:  |
          cd Scripts
          ./BuildDemosFPC.bat
          ./BuildExtDemosFPC.bat
          ./Clean.sh --clean-also-bin-dirs
      - name: Build demos with Lazarus
        shell: bash
        run:  |
          cd Demos/ObjectPascal

          # Built for all platforms
          lazbuild --bm="Release" "Benchmark/Bench.lpi"
          lazbuild --bm="Release" "VampConvert/VampConvert.lpi"
          
          if [ "$RUNNER_OS" == "Linux" ]; then                             
              # For Linux build LCL demos also with Qt5 (just to test that it builds)
              lazbuild --ws=qt5 --bm="Release" "LCLImager/lclimager.lpi"
              lazbuild --ws=qt5 --bm="Release" "ImageBrowser/ImgBrowser.lpi"
          fi

          if [ "$RUNNER_OS" != "macOS" ]; then
              # Build these for non macOS platforms
              lazbuild --bm="Release" "LCLImager/lclimager.lpi"
              lazbuild --bm="Release" "ImageBrowser/ImgBrowser.lpi"              
              lazbuild --bm="Release" "OpenGLDemo/OpenGLDemo.lpi"
              lazbuild --bm="Release" "SDLDemo/SDLDemo.lpi"
          fi

          if [ "$RUNNER_OS" == "Windows" ]; then
              # Build D3D demo just for Windows
              lazbuild --bm="Release" "D3DDemo/D3DDemo.lpi"
          fi

          if [ "$RUNNER_OS" == "macOS" ]; then
              # For macOS we need to build LCL demos with Cocoa 
              lazbuild --ws=cocoa --bm="Release" "LCLImager/lclimager.lpi"
              lazbuild --ws=cocoa --bm="Release" "ImageBrowser/ImgBrowser.lpi"
          fi
      - name: List Demos Bin directory
        shell: bash
        run:  ls Demos/Bin
      - name:  Run demos
        shell: bash
        run:   |
          cd Demos/Bin
          ./Bench
          ./VampConvert -h
      - name: Compile Lazarus Packages
        shell: bash
        run:  |
          lazbuild "Packages/VampyreImagingPackage.lpk"
          lazbuild "Packages/VampyreImagingPackageExt.lpk"
      - uses: actions/upload-artifact@v4
        with:
          name: ci-artifacts-${{ matrix.operating-system }}-laz-${{ matrix.lazarus-versions }}
          # exclude compiled units etc.
          path: |
            Demos/Bin
            !Demos/Bin/Dcu
          if-no-files-found: error