name: GDExtension Build
description: Build GDExtension

inputs:
  platform:
    required: true
    description: Target platform.
  arch:
    required: true
    description: Target architecture.
  float-precision:
    default: 'single'
    description: Float precision (single or double).
  build-target-type:
    default: 'template_debug'
    description: Build type (template_debug or template_release).
  scons-cache:
    default: .scons-cache/
    description: Scons cache location.
  em_version:
    default: 3.1.62
    description: Emscripten version.
  em_cache_folder:
    default: emsdk-cache
    description: Emscripten cache folder.

runs:
  using: composite
  steps:
# Android only
    - name: Android - Set up Java 17
      uses: actions/setup-java@v4
      if: ${{ inputs.platform == 'android' }}
      with:
        distribution: temurin
        java-version: 17

    - name: Android - Remove existing Android SDK, and set up ENV vars
      if: ${{ inputs.platform == 'android' }}
      shell: sh
      run: |
        sudo rm -r /usr/local/lib/android/sdk/**
        export ANDROID_HOME=/usr/local/lib/android/sdk
        export ANDROID_SDK_ROOT=$ANDROID_HOME
        export ANDROID_NDK_VERSION=23.2.8568313
        export ANDROID_NDK_ROOT=${ANDROID_SDK_ROOT}/ndk/${ANDROID_NDK_VERSION}
        echo "ANDROID_HOME=$ANDROID_HOME" >> "$GITHUB_ENV"
        echo "ANDROID_SDK_ROOT=$ANDROID_SDK_ROOT" >> "$GITHUB_ENV"
        echo "ANDROID_NDK_VERSION=$ANDROID_NDK_VERSION" >> "$GITHUB_ENV"
        echo "ANDROID_NDK_ROOT=$ANDROID_NDK_ROOT" >> "$GITHUB_ENV"

    - name: Android - Set up Android SDK
      if: ${{ inputs.platform == 'android' }}
      uses: android-actions/setup-android@v3
      with:
        packages: "ndk;${{ env.ANDROID_NDK_VERSION }} cmdline-tools;latest build-tools;34.0.0 platforms;android-34 cmake;3.22.1"
# Linux only
    - name: Linux - dependencies
      if: ${{ inputs.platform == 'linux' }}
      shell: sh
      run: |
        sudo apt-get update -qq
        sudo apt-get install -qqq build-essential pkg-config
# Web only
    - name: Web - Set up Emscripten latest
      if: ${{ inputs.platform == 'web' }}
      uses: mymindstorm/setup-emsdk@v13
      with:
        version: ${{ inputs.em_version }}
        actions-cache-folder: ${{ inputs.em_cache_folder }}.${{ inputs.float-precision }}.${{ inputs.build-target-type }}
    - name: Web - Verify Emscripten setup
      if: ${{ inputs.platform == 'web' }}
      shell: sh
      run: |
        emcc -v
# Windows only
    - name: Windows - Setup MinGW for Windows/MinGW build
      uses: egor-tensin/setup-mingw@v2
      if: ${{ inputs.platform == 'windows' }}
      with:
        version: 12.2.0
# Dependencies of godot
    # Use python 3.x release (works cross platform)
    - name: Set up Python 3.x
      uses: actions/setup-python@v5
      with:
        # Semantic version range syntax or exact version of a Python version
        python-version: "3.x"
        # Optional - x64 or x86 architecture, defaults to x64
        architecture: "x64"
    - name: Setup scons
      shell: bash
      run: |
        python -c "import sys; print(sys.version)"
        python -m pip install scons==4.4.0
        scons --version
# Build
    - name: Cache .scons_cache
      uses: actions/cache@v4
      with:
        path: |
          ${{ github.workspace }}/${{ inputs.gdextension-location }}/${{ inputs.scons-cache }}/
          ${{ github.workspace }}/${{ inputs.godot-cpp }}/${{ inputs.scons-cache }}/
        key: ${{ inputs.platform }}_${{ inputs.arch }}_${{ inputs.float-precision }}_${{ inputs.build-target-type }}_cache
# Build godot-cpp
    - name: Build godot-cpp Debug Build
      shell: sh
      env:
        SCONS_CACHE: ${{ github.workspace }}/${{ inputs.godot-cpp }}/${{ inputs.scons-cache }}/
      run: |
        scons target=${{ inputs.build-target-type }} platform=${{ inputs.platform }} arch=${{ inputs.arch }} generate_bindings=yes precision=${{ inputs.float-precision }}
      working-directory: ${{ inputs.godot-cpp }}
# Build gdextension
    - name: Build GDExtension Debug Build
      shell: sh
      env:
        SCONS_CACHE: ${{ github.workspace }}/${{ inputs.gdextension-location }}/${{ inputs.scons-cache }}/
      run: |
        scons target=${{ inputs.build-target-type }} platform=${{ inputs.platform }} arch=${{ inputs.arch }} precision=${{ inputs.float-precision }}
      working-directory: ${{ inputs.gdextension-location }}