# AUTOGENERATED COPYRIGHT HEADER START
# Copyright (C) 2019-2024 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
# AUTOGENERATED COPYRIGHT HEADER END

name: Build

on:
  push:
    branches:
      - '*'
    tags:
      - '*'
  pull_request:
    branches:
      - '*'

concurrency:
  group: build-${{ github.ref_name }}
  cancel-in-progress: true

env:
  CACHE_VERSION: "2024-01-25"

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        runner: [ "windows-2022", "macos-12", "ubuntu-22.04" ]
        compiler: [ "MSVC", "GCC-12", "Clang-17", "AppleClang" ]
        include:
          - runner: "windows-2022"
            compiler: "MSVC"
            platform: "windows"
            name: "Windows"
            CMAKE_SYSTEM_VERSION: "10.0.20348.0"
            CMAKE_GENERATOR: "Visual Studio 17 2022"
            CMAKE_GENERATOR_PLATFORM: "x64"
          - runner: "macos-12"
            compiler: "AppleClang"
            platform: "macos"
            name: "MacOS"
            CMAKE_GENERATOR: "Xcode"
            CMAKE_OSX_DEPLOYMENT_TARGET: "10.15"
            CMAKE_OSX_ARCHITECTURES: "x86_64;arm64"
          - runner: "ubuntu-22.04"
            compiler: "GCC-12"
            platform: "ubuntu"
            name: "Ubuntu 22.04"
            CMAKE_GENERATOR: "Ninja Multi-Config"
          - runner: "ubuntu-22.04"
            compiler: "Clang-17"
            platform: "ubuntu"
            name: "Ubuntu 22.04 (Clang)"
            CMAKE_GENERATOR: "Ninja Multi-Config"
        exclude:
          - runner: "windows-2022"
            compiler: "GCC-12"
          - runner: "windows-2022"
            compiler: "Clang-17"
          - runner: "windows-2022"
            compiler: "AppleClang"
          - runner: "macos-12"
            compiler: "MSVC"
          - runner: "macos-12"
            compiler: "GCC-12"
          - runner: "macos-12"
            compiler: "Clang-17"
          - runner: "ubuntu-22.04"
            compiler: "MSVC"
          - runner: "ubuntu-22.04"
            compiler: "AppleClang"
    name: "${{ matrix.name}} (${{ matrix.compiler}})"
    runs-on: "${{ matrix.runner }}"
    env:
      CMAKE_BUILD_TYPE: "RelWithDebInfo"
      CMAKE_GENERATOR: "${{ matrix.CMAKE_GENERATOR }}"
      CMAKE_GENERATOR_PLATFORM: "${{ matrix.CMAKE_GENERATOR_PLATFORM }}"
      CMAKE_SYSTEM_VERSION: "${{ matrix.CMAKE_SYSTEM_VERSION }}"
      CMAKE_OSX_DEPLOYMENT_TARGET: "${{ matrix.CMAKE_OSX_DEPLOYMENT_TARGET }}"
      CMAKE_OSX_ARCHITECTURES: "${{ matrix.CMAKE_OSX_ARCHITECTURES }}"
    steps:
    - name: "Install Compiler"
      if: ${{ matrix.platform == 'linux' }}
      shell: bash
      run: |
        # Install the appropriate compiler
        IFS=$'-' compiler=($(echo "${{ matrix.compiler }}")) # ToDo: Can this be done without invoking a sub-shell?
        echo "Installing '${compiler[0]}' version ${compiler[1]}..."
        if [[ "${compiler[0]}" == "GCC" ]]; then
          sudo apt-get install binutils gcc-${compiler[1]} g++-${compiler[1]}
          sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${compiler[1]} 800 --slave /usr/bin/g++ g++ /usr/bin/g++-${compiler[1]}

          echo "CMAKE_C_COMPILER=gcc-${compiler[1]}" >> "$GITHUB_ENV"
          echo "CMAKE_CXX_COMPILER=g++-${compiler[1]}" >> "$GITHUB_ENV"
          echo "CMAKE_LINKER=gold" >> "$GITHUB_ENV"
        elif [[ "${compiler[0]}" == "Clang" ]]; then
          curl -jLo /tmp/llvm.sh "https://apt.llvm.org/llvm.sh"
          chmod +x /tmp/llvm.sh
          sudo /tmp/llvm.sh ${compiler[1]} all
          sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-${compiler[1]} 800
          sudo update-alternatives --install /usr/bin/clangd clangd /usr/bin/clangd-${compiler[1]} 800
          sudo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-${compiler[1]} 800
          sudo update-alternatives --install /usr/bin/lld lld /usr/bin/lld-${compiler[1]} 800
          sudo update-alternatives --install /usr/bin/lldb lldb /usr/bin/lldb-${compiler[1]} 800
          sudo update-alternatives --install /usr/bin/clang-format clang-format /usr/bin/clang-format-${compiler[1]} 800
          sudo update-alternatives --install /usr/bin/clang-tidy clang-tidy /usr/bin/clang-tidy-${compiler[1]} 800

          echo "CMAKE_C_COMPILER=clang-${compiler[1]}" >> "$GITHUB_ENV"
          echo "CMAKE_CXX_COMPILER=clang++-${compiler[1]}" >> "$GITHUB_ENV"
          echo "CMAKE_LINKER=ld.lld-${compiler[1]}" >> "$GITHUB_ENV"
        else
          echo "Unknown Compiler"
          exit 1
        fi
    - name: "Clone"
      uses: "actions/checkout@v4"
      with:
        fetch-depth: 0
        fetch-tags: true
    - name: "Fetch"
      shell: bash
      run: |
        ./tools/build.sh fetch
    - name: "Gather"
      shell: bash
      run: |
        echo "OBS_VERSION=$(cd third-party/obs-studio/ && git describe --tags --long --abbrev=8 HEAD)" >> "${GITHUB_ENV}"
    - name: "Patch"
      shell: bash
      run: |
        ./tools/build.sh patch
    - name: "Prerequisites"
      shell: bash
      run: |
        ./tools/build.sh prerequisites
    - name: "libOBS: Restore Cache"
      id: libobs
      uses: actions/cache/restore@v3
      with:
        path: |
          ${{ github.workspace }}/third-party/obs-studio/.deps
          ${{ github.workspace }}/third-party/obs-studio/build/install
        key: "${{ secrets.CACHE_VERSION }}-${{ env.CACHE_VERSION }}-${{ env.OBS_VERSION }}-${{ matrix.compiler }}-libobs"
    - name: "libOBS"
      if: ${{ (steps.libobs.outputs.cache-hit != 'true') }}
      shell: bash
      run: |
        ./tools/build.sh libobs
    - name: "libOBS: Save Cache"
      if: ${{ (steps.libobs.outputs.cache-hit != 'true') }}
      uses: actions/cache/save@v3
      with:
        path: |
          ${{ github.workspace }}/third-party/obs-studio/.deps
          ${{ github.workspace }}/third-party/obs-studio/build/install
        key: "${{ secrets.CACHE_VERSION }}-${{ env.CACHE_VERSION }}-${{ env.OBS_VERSION }}-${{ matrix.compiler }}-libobs"
    - name: "Build: Restore Cache"
      if: ${{ (steps.libobs.outputs.cache-hit == 'true') && (startsWith(github.ref, 'refs/heads/')) }}
      uses: actions/cache/restore@v3
      with:
        path: |
          ${{ github.workspace }}/build
        key: "${{ secrets.CACHE_VERSION }}-${{ env.CACHE_VERSION }}-${{ env.OBS_VERSION }}-${{ matrix.compiler }}-build"
    - name: "Build"
      shell: bash
      run: |
        ./tools/build.sh configure \
          --build "${{ github.workspace }}/build" \
          --install "${{ github.workspace }}/build/install" \
          --package "${{ github.workspace }}/build/package" \
          --package-name "StreamFX ${{ matrix.name }} (for OBS Studio v${{ env.OBS_VERSION }}) v"
        _r=$?; if [[ $_r != 0 ]]; then exit "$_r"; fi
        ./tools/build.sh build \
          --build "${{ github.workspace }}/build"
        _r=$?; if [[ $_r != 0 ]]; then exit "$_r"; fi
        echo "STREAMFX_VERSION=$(LANG=en_US.UTF-8 LC_ALL=en_US.UTF-8 grep -hoPe "[0-9]+\.[0-9]+\.[0-9]+(|[abc][0-9]+)-g[a-fA-F0-9]+" "${{ github.workspace }}/build/generated/version.hpp")" >> "${GITHUB_ENV}"
    - name: "Build: Save Cache"
      if: ${{ startsWith(github.ref, 'refs/heads/') }}
      uses: actions/cache/save@v3
      with:
        path: |
          ${{ github.workspace }}/build
        key: "${{ secrets.CACHE_VERSION }}-${{ env.CACHE_VERSION }}-${{ env.OBS_VERSION }}-${{ matrix.compiler }}-build"
    - name: "Install"
      shell: bash
      run: |
        ./tools/build.sh install \
          --build "${{ github.workspace }}/build"
    - name: "Packaging: Install InnoSetup"
      if: startsWith( matrix.runner, 'windows' )
      run: |
        curl "-kL" "https://cdn.xaymar.com/ci/innosetup-6.2.1.exe" "-f" "--retry" "5" "-o" "inno.exe"
        .\inno.exe /VERYSILENT /SP- /SUPPRESSMSGBOXES /NORESTART
    - name: 'Packaging: Install Packages'
      continue-on-error: true
      if: startsWith( matrix.runner, 'macos' )
      shell: bash
      run: |
        curl -kL https://cdn.xaymar.com/ci/Packages-1.2.10.dmg -f --retry 5 -o "Packages.dmg"
        sudo hdiutil attach ./Packages.dmg
        pushd /Volumes/Packages*
        sudo installer -pkg ./Install\ Packages.pkg -target /
    - name: "Packaging"
      if: startsWith( matrix.runner, 'windows' )
      shell: cmd
      run: |
        "C:\Program Files (x86)\Inno Setup 6\ISCC.exe" /V10 ".\build\installer.iss"
    - name: "Packaging"
      if: startsWith( matrix.runner, 'ubuntu' )
      shell: bash
      run: |
        mkdir "${{ github.workspace }}/build/package"
        cmake --build "${{ github.workspace }}/build" --config RelWithDebInfo --target PACKAGE
    - name: "Packaging"
      if: startsWith( matrix.runner, 'macos' )
      shell: bash
      run: |
        packagesbuild "${{ github.workspace }}/build/installer.pkgproj"
    - name: "Artifacts"
      uses: actions/upload-artifact@v4
      with:
        name: "StreamFX ${{ matrix.name }} (for OBS Studio v${{ env.OBS_VERSION }}) v${{ env.STREAMFX_VERSION }}"
        path: "${{ github.workspace }}/build/package"
        if-no-files-found: error
        compression-level: 0