name: 🦕 C++ GDExtension

on:
  push:
    branches: "*"
    tags: v*


env:
  vcpkg_tag: 943c5ef1c8f6b5e6ced092b242c8299caae2ff01 # 2024.04.26

jobs:
  windows:
    name: 🪟Windows
    runs-on: windows-latest

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: Setup Python 3.x
        uses: actions/setup-python@v5
        with:
          python-version: 3.12

      - name: Install tools
        run: |
          python -m pip install "scons<4.8"
          scons --version
          pip install ply

      - name: Setup vcpkg
        uses: lukka/run-vcpkg@v11
        with:
          vcpkgGitCommitId: ${{ env.vcpkg_tag }}

      - uses: actions/cache@v4
        id: cache-godot-cpp
        if: github.ref_type != 'tag'
        with:
          path: |
            gdext/scons_cache
          key: godot-cpp-${{ runner.os }}-${{ hashFiles('gdext/godot-cpp/gdextension/extension_api.json') }}

      - name: Build
        if: github.ref_type != 'tag'
        run: |
          cd gdext
          scons godot-cpp
          scons
          scons target=template_release godot-cpp
          scons target=template_release

      - name: Build (with debug symbols)
        if: github.ref_type == 'tag'
        run: |
          cd gdext
          scons debug_symbols=yes godot-cpp
          scons debug_symbols=yes
          scons debug_symbols=yes target=template_release godot-cpp
          scons debug_symbols=yes target=template_release

      - name: Upload binaries
        uses: actions/upload-artifact@v4
        with:
          name: gdext-windows
          path: addons/imgui-godot/bin

  linux:
    name: 🐧Linux
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: Setup Python 3.x
        uses: actions/setup-python@v5
        with:
          python-version: 3.12

      - name: Install tools
        run: |
          python -m pip install "scons<4.8"
          scons --version
          pip install ply
          sudo apt install clang-format

      - name: Setup vcpkg
        uses: lukka/run-vcpkg@v11
        with:
          vcpkgGitCommitId: ${{ env.vcpkg_tag }}

      - uses: actions/cache@v4
        id: cache-godot-cpp
        with:
          path: |
            gdext/scons_cache
          key: godot-cpp-${{ runner.os }}-${{ hashFiles('gdext/godot-cpp/gdextension/extension_api.json') }}

      - name: Build debug
        run: |
          cd gdext
          scons godot-cpp
          scons

      - name: Build release
        run: |
          cd gdext
          scons target=template_release godot-cpp
          scons target=template_release

      - name: Upload binaries
        uses: actions/upload-artifact@v4
        with:
          name: gdext-linux
          path: addons/imgui-godot/bin

  macos:
    name: 🍎macOS
    runs-on: macos-14

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: Setup Python 3.x
        uses: actions/setup-python@v5
        with:
          python-version: 3.12

      - name: Install tools
        run: |
          python -m pip install "scons<4.8"
          scons --version
          pip install ply
          brew install clang-format ninja

      - name: Setup vcpkg
        uses: lukka/run-vcpkg@v11
        with:
          vcpkgGitCommitId: ${{ env.vcpkg_tag }}

      - uses: actions/cache@v4
        id: cache-godot-cpp
        with:
          path: |
            gdext/scons_cache
          key: godot-cpp-${{ runner.os }}-${{ hashFiles('gdext/godot-cpp/gdextension/extension_api.json') }}

      - name: Build debug
        run: |
          export PATH="$(brew --prefix llvm@15)/bin:$PATH"
          cd gdext
          scons godot-cpp
          scons

      - name: Build release
        run: |
          export PATH="$(brew --prefix llvm@15)/bin:$PATH"
          cd gdext
          scons target=template_release godot-cpp
          scons target=template_release

      - name: Upload binaries
        uses: actions/upload-artifact@v4
        with:
          name: gdext-macos
          path: addons/imgui-godot/bin

  package:
    name: 📦Package
    runs-on: ubuntu-latest
    needs: [windows, linux, macos]

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - uses: actions/download-artifact@v4
        with:
          path: addons/imgui-godot/bin
          pattern: gdext-*

      - run: ls -R
        working-directory: addons/imgui-godot/bin

      - name: Extract
        run: |
          cd addons/imgui-godot/bin
          mv gdext-*/* .
          rmdir gdext-*
          rm *.exp
          rm *.lib

      - name: Upload PDBs
        if: github.ref_type == 'tag'
        uses: actions/upload-artifact@v4
        with:
          name: pdbs
          path: addons/imgui-godot/bin/*.pdb

      - name: Prepare files
        id: prep
        run: |
          set -x
          ls -R
          rm -f addons/imgui-godot/bin/*.pdb
          mkdir addons/imgui-godot/include
          cp -r gdext/include/*.h addons/imgui-godot/include/
          touch addons/imgui-godot/include/.gdignore
          cp gdext/imgui-godot-native.gdextension addons/imgui-godot/
          ls -al gdext/imgui

          git -C gdext/imgui fetch --tags
          git -C gdext/imgui describe > addons/imgui-godot/include/imgui-version.txt

          env
          imgui_ver=$(grep -m 1 "^#define IMGUI_VERSION " < gdext/imgui/imgui.h | awk '{ print $3 }' | sed 's/"//g')
          plugin_ver=$(grep -m 1 "version=" < addons/imgui-godot/plugin.cfg | sed 's/version=//' | sed 's/"//g')
          pkgfn=imgui-godot-${plugin_ver}_imgui-${imgui_ver}
          echo $pkgfn
          echo "pkgfn=$pkgfn" >> $GITHUB_OUTPUT
          rm -rf gdext

          pkgdir=~/out/imgui-godot-${plugin_ver}
          mkdir -p $pkgdir
          mv * $pkgdir
          echo "pkgdir=$pkgdir" >> $GITHUB_OUTPUT

      - name: Upload package
        uses: actions/upload-artifact@v4
        with:
          name: ${{ steps.prep.outputs.pkgfn }}
          path: |
            ~/out

      - name: Prep asset
        working-directory: ${{ steps.prep.outputs.pkgdir }}
        run: |
          rm * || true
          rm -r data doc src

      - name: Upload asset package
        uses: actions/upload-artifact@v4
        with:
          name: AssetLib-${{ steps.prep.outputs.pkgfn }}
          path: ~/out

  package_cs:
    name: 📦Package (C# only)
    runs-on: ubuntu-latest
    needs: [windows, linux, macos]

    steps:
      - uses: actions/checkout@v4

      - name: Prepare files
        id: prep_cs
        run: |
          ls -R
          rm -rf doc/examples
          rm -rf gdext
          plugin_ver=$(grep -m 1 "version=" < addons/imgui-godot/plugin.cfg | sed 's/version=//' | sed 's/"//g')
          pkgfn=imgui-godot-${plugin_ver}-csharp-only
          echo $pkgfn
          echo "pkgfn=$pkgfn" >> $GITHUB_OUTPUT

          pkgdir=~/out/imgui-godot-${plugin_ver}
          mkdir -p $pkgdir
          mv * $pkgdir

      - name: Upload package
        uses: actions/upload-artifact@v4
        with:
          name: ${{ steps.prep_cs.outputs.pkgfn }}
          path: ~/out

  gds_game:
    needs: [package]
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-14, windows-latest]
        gdver: ["4.2.2", "4.3.0-beta.3"]
        include:
          - os: ubuntu-latest
            name: 🐧GdsGameProject
            exe: GdsGameProject.x86_64
          - os: macos-14
            name: 🍎GdsGameProject
            exe: GdsGameProject.app/Contents/MacOS/GdsGameProject
          - os: windows-latest
            name: 🪟GdsGameProject
            exe: GdsGameProject.exe
        exclude:
          # frequently gets stuck on import despite workaround
          - os: windows-latest
            gdver: "4.2.2"

    name: ${{ matrix.name }} (${{ matrix.gdver }})
    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v4

      - uses: actions/download-artifact@v4
        with:
          pattern: imgui-godot-*_imgui*

      - uses: chickensoft-games/setup-godot@v2
        with:
          version: ${{ matrix.gdver }}
          use-dotnet: false
          include-templates: true
          cache: false

      - name: Import
        uses: ./.github/actions/import
        with:
          path: doc/examples/GdsGameProject

      - name: Export Debug
        shell: bash
        run: |
          cd $GAMEDIR
          $GODOT --headless --export-debug $RUNNER_OS

      # TODO: check output for unexpected errors
      # Godot 4.2.2 exits with error code 1 on Mac/Win, this is fixed in 4.3
      # https://github.com/godotengine/godot/pull/89229
      - name: Run Debug (workaround)
        if: runner.os != 'Linux' && matrix.gdver == '4.2.2'
        shell: bash
        run: |
          cd $GAMEDIR/export
          ./${{ matrix.exe }} --headless --quit-after 10 || true
          rm -rf *

      - name: Run Debug
        if: runner.os == 'Linux' || matrix.gdver != '4.2.2'
        shell: bash
        run: |
          cd $GAMEDIR/export
          ./${{ matrix.exe }} --headless --quit-after 10
          rm -rf *

      - name: Export Release
        shell: bash
        run: |
          cd $GAMEDIR
          $GODOT --headless --export-release $RUNNER_OS

      - name: Run Release (workaround)
        shell: bash
        run: |
          cd $GAMEDIR/export
          ./${{ matrix.exe }} --headless --quit-after 10 || true

  test_gdscript:
    needs: [package]
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-14, windows-latest]
        gdver: ["4.2.2", "4.3.0-beta.3"]
        include:
          - os: ubuntu-latest
            name: 🐧🧪GDScript
            exe: test.x86_64
          - os: macos-14
            name: 🍎🧪GDScript
            exe: test.app/Contents/MacOS/test
          - os: windows-latest
            name: 🪟🧪GDScript
            exe: test.exe
        exclude:
          # frequently gets stuck on import despite workaround
          - os: windows-latest
            gdver: "4.2.2"

    name: ${{ matrix.name }} (${{ matrix.gdver }})
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4

      - uses: actions/download-artifact@v4
        with:
          pattern: imgui-godot-*_imgui*

      - uses: chickensoft-games/setup-godot@v2
        with:
          version: ${{ matrix.gdver }}
          use-dotnet: false
          include-templates: true
          cache: false

      - name: Import
        uses: ./.github/actions/import
        with:
          path: doc/test/gdscript

      - name: Run tests
        uses: ./.github/actions/run-test-project
        with:
          exe: ${{ matrix.exe }}

  test_csharp:
    needs: [package]
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-14, windows-latest]
        gdver: ["4.2.2", "4.3.0-beta.3"]
        include:
          - os: ubuntu-latest
            name: 🐧🧪C#
            exe: test.x86_64
          - os: macos-14
            name: 🍎🧪C#
            exe: test.app/Contents/MacOS/test
          - os: windows-latest
            name: 🪟🧪C#
            exe: test.exe
        exclude:
          # frequently gets stuck on import despite workaround
          - os: windows-latest
            gdver: "4.2.2"

    name: ${{ matrix.name }} (${{ matrix.gdver }})
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4

      - uses: actions/download-artifact@v4
        with:
          pattern: imgui-godot-*_imgui*

      - uses: chickensoft-games/setup-godot@v2
        with:
          version: ${{ matrix.gdver }}
          use-dotnet: true
          include-templates: true
          cache: false

      - name: Import
        uses: ./.github/actions/import
        with:
          path: doc/test/csharp

      - name: Build
        shell: bash
        run: |
          cd $GAMEDIR
          dotnet build

      - name: Run tests
        uses: ./.github/actions/run-test-project
        with:
          exe: ${{ matrix.exe }}