name: CI

on:
  push:
  pull_request:
  workflow_dispatch:
  schedule:
    - cron:  '15 9 * * 2'

concurrency:
  group: environment-${{github.ref}}
  cancel-in-progress: true

defaults:
  run:
    shell: bash

jobs:
  build:
    name: ${{matrix.platform.name}} ${{matrix.config.name}} ${{matrix.type.name}}
    runs-on: ${{matrix.platform.os}}

    strategy:
      fail-fast: false
      matrix:
        platform:
        - { name: Windows MSVC,    os: windows-2022 }
        - { name: Windows ClangCL, os: windows-2022, flags: -T ClangCL }
        - { name: Windows Clang,   os: windows-2022, flags: -GNinja -DCMAKE_CXX_COMPILER=clang++ }
        - { name: Linux GCC,       os: ubuntu-22.04, flags: -GNinja }
        - { name: Linux Clang,     os: ubuntu-22.04, flags: -GNinja -DCMAKE_CXX_COMPILER=clang++ }
        - { name: macOS Clang,     os: macos-13,     flags: -GNinja -DIMGUI_SFML_BUILD_TESTING=OFF }
        config:
        - { name: Shared, flags: -DBUILD_SHARED_LIBS=ON -DIMGUI_SFML_BUILD_TESTING=OFF }
        - { name: Static, flags: -DBUILD_SHARED_LIBS=OFF }
        type:
        - { name: Release }
        - { name: Debug }

    steps:
    - name: Get CMake and Ninja
      uses: lukka/get-cmake@latest
      with:
        cmakeVersion: ${{ runner.os == 'Windows' && '3.24' || '3.22' }}
        ninjaVersion: latest

    - name: Install Linux Dependencies
      if: runner.os == 'Linux'
      run: |
        sudo apt update
        sudo apt install llvm xorg-dev libxrandr-dev libxcursor-dev libudev-dev libopenal-dev libflac-dev libvorbis-dev libgl1-mesa-dev libegl1-mesa-dev

    - name: Checkout ImGui
      uses: actions/checkout@v4
      with:
        repository: ocornut/imgui
        path: imgui
        ref: v1.89

    - name: Checkout SFML
      uses: actions/checkout@v4
      with:
        repository: SFML/SFML
        path: sfml
        ref: master

    - name: Configure SFML
      run: |
        cmake -S sfml -B sfml/build \
          -DCMAKE_INSTALL_PREFIX=sfml/install \
          -DCMAKE_BUILD_TYPE=${{matrix.type.name}} \
          -DSFML_BUILD_AUDIO=OFF \
          -DSFML_BUILD_NETWORK=OFF \
          ${{matrix.platform.flags}} \
          ${{matrix.config.flags}}

    - name: Build SFML
      run: cmake --build sfml/build --config ${{matrix.type.name}} --target install

    - name: Checkout ImGui-SFML
      uses: actions/checkout@v4
      with:
        path: imgui-sfml

    - name: Configure ImGui-SFML
      run: |
        cmake -S imgui-sfml -B imgui-sfml/build \
          -DCMAKE_BUILD_TYPE=${{matrix.type.name}} \
          -DCMAKE_CXX_EXTENSIONS=OFF \
          -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
          -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/install \
          -DCMAKE_VERBOSE_MAKEFILE=ON \
          -DIMGUI_DIR=$GITHUB_WORKSPACE/imgui \
          -DSFML_ROOT=$GITHUB_WORKSPACE/sfml/install \
          -DIMGUI_SFML_BUILD_EXAMPLES=ON \
          -DIMGUI_SFML_BUILD_TESTING=ON \
          -DIMGUI_SFML_ENABLE_WARNINGS=ON \
          -DIMGUI_SFML_DISABLE_OBSOLETE_FUNCTIONS=ON \
          ${{matrix.platform.flags}} \
          ${{matrix.config.flags}}

    - name: Build ImGui-SFML
      run: cmake --build imgui-sfml/build --config ${{matrix.type.name}} --target install

    - name: Run clang-tidy
      if: matrix.platform.name == 'Linux Clang' && matrix.config.name == 'Static' && matrix.type.name == 'Debug'
      run: cmake --build imgui-sfml/build --target tidy

    - name: Test ImGui-SFML
      run: ctest --test-dir imgui-sfml/build --config ${{matrix.type.name}} --output-on-failure

  clang-format:
    runs-on: ubuntu-22.04

    steps:
      - uses: actions/checkout@v4
      - uses: DoozyX/clang-format-lint-action@v0.16.2
        with:
          source: '.'
          extensions: 'h,cpp'
          clangFormatVersion: 16
          style: file