name: 'Configure OCCT'
description: 'Setup vcpkg and configure OCCT on a specific platform without building'

inputs:
  platform:
    description: 'Platform (windows, macos, linux)'
    required: true
  compiler:
    description: 'Compiler (msvc, clang, gcc)'
    required: true
  target-arch:
    description: 'Target architecture (x64, arm64)'
    required: false
    default: 'x64'
  additional-cmake-flags:
    description: 'Additional CMake flags'
    required: false
    default: ''
  use-vtk:
    description: 'Enable VTK'
    required: false
    default: 'false'
  build-use-pch:
    description: 'Enable precompiled headers'
    required: false
    default: 'true'
  build-opt-profile:
    description: 'Build optimization profile'
    required: false
    default: 'Production'
  cmake-build-type:
    description: 'CMake build type (Release, Debug, etc)'
    required: false
    default: 'Release'
  github-token:
    description: 'GitHub token for vcpkg NuGet package access'
    required: true

runs:
  using: "composite"
  steps:
    - name: Setup vcpkg
      uses: ./.github/actions/vcpkg-setup
      with:
        github-token: ${{ inputs.github-token }}

    - name: Download and extract Mesa3D (Windows)
      if: ${{ inputs.platform == 'windows' }}
      run: |
        curl -L -o mesa3d.7z https://github.com/pal1000/mesa-dist-win/releases/download/24.3.2/mesa3d-24.3.2-release-mingw.7z
        7z x mesa3d.7z -omesa3d
      shell: pwsh

    - name: Run system-wide deployment (Windows)
      if: ${{ inputs.platform == 'windows' }}
      run: |
        cd mesa3d
        .\systemwidedeploy.cmd 1
        .\systemwidedeploy.cmd 5
      shell: cmd

    - name: Install dependencies (Linux)
      if: ${{ inputs.platform == 'linux' }}
      run: sudo apt-get update && sudo apt-get install -y cmake ${{ inputs.compiler == 'clang' && 'clang' || 'gcc g++' }} make libglu1-mesa-dev libegl1-mesa-dev libgles2-mesa-dev
      shell: bash

    - name: Install required packages (macOS)
      if: ${{ inputs.platform == 'macos' }}
      run: |
        brew update || true
        # temporary workaround for missing tcl-tk
        brew install tcl-tk || true
        # Force link any conflicting packages (only if the keg is installed)
        brew list python@3.12 >/dev/null 2>&1 && brew link --overwrite python@3.12 || true
        brew list python@3.13 >/dev/null 2>&1 && brew link --overwrite python@3.13 || true
      shell: bash

    - name: Configure OCCT (Windows)
      if: ${{ inputs.platform == 'windows' }}
      run: |
          mkdir build
          cd build
          $targetArch = "${{ inputs.target-arch }}"
          switch ($targetArch) {
            "x64" {
              $cmakeArch = "x64"
              $vcpkgTriplet = "x64-windows"
              $cmakeToolset = if ("${{ inputs.compiler }}" -eq "msvc") { "host=x64" } else { "ClangCL" }
              $useTk = "ON"
              $useOpenVr = "ON"
            }
            "arm64" {
              $cmakeArch = "ARM64"
              $vcpkgTriplet = "arm64-windows"
              # Visual Studio ARM64 generators do not accept host=arm64 here.
              $cmakeToolset = if ("${{ inputs.compiler }}" -eq "msvc") { "" } else { "ClangCL" }
              $useTk = "OFF"
              $useOpenVr = "OFF"
            }
            default {
              throw "Unsupported Windows target architecture: $targetArch"
            }
          }

          $cmakeArgs = @(
            "-A", $cmakeArch,
            "-D", "USE_FREETYPE=ON",
            "-D", "USE_TK=$useTk",
            "-D", "BUILD_USE_PCH=${{ inputs.build-use-pch }}",
            "-D", "BUILD_OPT_PROFILE=${{ inputs.build-opt-profile }}",
            "-D", "BUILD_INCLUDE_SYMLINK=ON",
            "-D", "CMAKE_BUILD_TYPE=${{ inputs.cmake-build-type }}",
            "-D", "INSTALL_DIR=${{ github.workspace }}/install",
            "-D", "BUILD_USE_VCPKG=ON",
            "-D", "VCPKG_TARGET_TRIPLET=$vcpkgTriplet",
            "-D", "USE_D3D=ON",
            "-D", "USE_DRACO=ON",
            "-D", "USE_FFMPEG=ON",
            "-D", "USE_FREEIMAGE=ON",
            "-D", "USE_GLES2=ON",
            "-D", "USE_OPENVR=$useOpenVr",
            "-D", "USE_VTK=${{ inputs.use-vtk }}",
            "-D", "USE_TBB=ON",
            "-D", "USE_RAPIDJSON=ON",
            "-D", "USE_OPENGL=ON",
            "-D", "BUILD_GTEST=ON",
            "-D", "BUILD_CPP_STANDARD=C++17",
            "-D", "INSTALL_GTEST=ON"
          )

          if ($cmakeToolset) {
            $cmakeArgs = @("-T", $cmakeToolset) + $cmakeArgs
          }

          if ("${{ inputs.additional-cmake-flags }}") {
            $cmakeArgs += "${{ inputs.additional-cmake-flags }}"
          }
          $cmakeArgs += ".."

          & cmake @cmakeArgs
          if ($LASTEXITCODE -ne 0) {
            exit $LASTEXITCODE
          }
          echo "Configuration completed successfully for Windows"
      shell: pwsh

    - name: Configure OCCT (macOS)
      if: ${{ inputs.platform == 'macos' }}
      run: |
        mkdir -p build
        cd build
        cmake -G "Unix Makefiles" \
              -D CMAKE_C_COMPILER=${{ inputs.compiler == 'clang' && 'clang' || 'gcc' }} \
              -D CMAKE_CXX_COMPILER=${{ inputs.compiler == 'clang' && 'clang++' || 'g++' }} \
              -D BUILD_USE_PCH=${{ inputs.build-use-pch }} \
              -D BUILD_OPT_PROFILE=${{ inputs.build-opt-profile }} \
              -D BUILD_INCLUDE_SYMLINK=ON \
              -D CMAKE_BUILD_TYPE=${{ inputs.cmake-build-type }} \
              -D INSTALL_DIR=${{ github.workspace }}/install \
              -D BUILD_USE_VCPKG=ON \
              -D VCPKG_TARGET_TRIPLET=arm64-osx-dynamic \
              -D USE_RAPIDJSON=ON \
              -D USE_DRACO=ON \
              -D USE_FREETYPE=ON \
              -D USE_OPENGL=ON \
              -D USE_FREEIMAGE=ON \
              -D BUILD_GTEST=ON \
              -D BUILD_CPP_STANDARD=C++17 \
              -D INSTALL_GTEST=ON \
              -D CMAKE_CXX_FLAGS="-Werror -Wall -Wextra -Wno-deprecated-declarations -Wno-unknown-warning-option -Wno-error=cast-function-type-mismatch" \
              ${{ inputs.additional-cmake-flags }} ..
        echo "Configuration completed successfully for macOS"
      shell: bash

    - name: Configure OCCT (Linux)
      if: ${{ inputs.platform == 'linux' }}
      run: |
        mkdir -p build
        cd build
        # Set environment to help vcpkg find system libraries
        export PKG_CONFIG_PATH="/usr/lib/x86_64-linux-gnu/pkgconfig:/usr/share/pkgconfig:$PKG_CONFIG_PATH"
        export CMAKE_PREFIX_PATH="/usr:/usr/local:$CMAKE_PREFIX_PATH"
        cmake -G "Unix Makefiles" \
              -D CMAKE_C_COMPILER=${{ inputs.compiler == 'clang' && 'clang' || 'gcc' }} \
              -D CMAKE_CXX_COMPILER=${{ inputs.compiler == 'clang' && 'clang++' || 'g++' }} \
              -D BUILD_USE_PCH=${{ inputs.build-use-pch }} \
              -D BUILD_INCLUDE_SYMLINK=ON \
              -D BUILD_OPT_PROFILE=${{ inputs.build-opt-profile }} \
              -D USE_TK=ON \
              -D CMAKE_BUILD_TYPE=${{ inputs.cmake-build-type }} \
              -D INSTALL_DIR=${{ github.workspace }}/install \
              -D BUILD_USE_VCPKG=ON \
              -D BUILD_LIBRARY_TYPE=Shared \
              -D VCPKG_TARGET_TRIPLET=x64-linux-dynamic \
              -D USE_FREETYPE=ON \
              -D USE_DRACO=ON \
              -D USE_FFMPEG=ON \
              -D USE_FREEIMAGE=ON \
              -D USE_GLES2=ON \
              -D USE_OPENVR=ON \
              -D USE_VTK=${{ inputs.use-vtk }} \
              -D USE_TBB=ON \
              -D USE_RAPIDJSON=ON \
              -D USE_OPENGL=ON \
              -D BUILD_GTEST=ON \
              -D BUILD_CPP_STANDARD=C++17 \
              -D INSTALL_GTEST=ON \
              ${{ inputs.additional-cmake-flags }} ..
        echo "Configuration completed successfully for Linux"
      shell: bash