name: Build VulkanEngine

on:
  push:
    branches:
      - vkguide
  pull_request:
  workflow_dispatch:
  schedule:
    - cron: "@weekly"

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Update apt
        run: sudo apt update

      - name: Install dependencies
        run: |
          sudo apt install -y \
            cmake \
            ninja-build \
            pkg-config \
            g++ \
            libvulkan1 \
            glslang-tools \
            libglfw3-dev \
            libcli11-dev \
            libglm-dev \
            libpulse-dev \
            libwayland-dev \
            wayland-protocols \
            libxkbcommon-dev

      - name: Install Slang
        run: |
          SLANG_VERSION="2026.19"

          curl -fL \
            "https://github.com/shader-slang/slang/releases/download/v${SLANG_VERSION}/slang-${SLANG_VERSION}-linux-x86_64.tar.gz" \
            -o /tmp/slang.tar.gz

          sudo tar \
            -xzf /tmp/slang.tar.gz \
            -C /usr/local

          echo "Slang installed:"
          ls -la /usr/local/bin/slangc


      - name: Install Vulkan SDK
        uses: humbletim/setup-vulkan-sdk@v1.2.1
        with:
          vulkan-query-version: 1.4.335.0
          vulkan-components: Vulkan-Headers, Vulkan-Loader
          vulkan-use-cache: true


      - name: Check dependencies
        run: |
          cmake --version
          ninja --version
          g++ --version

          echo "glslang:"
          glslangValidator --version

          echo "Slang:"
          slangc -v

      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive
          fetch-depth: 0


      - name: Configure
        run: |
          cmake \
            --preset release

      - name: Debug Vulkan headers
        run: |
          echo "=== CMake FetchContent ==="
          find bin/release/_deps/vulkan-headers-src \
            \( -name 'vulkan_core.h' -o -name 'vk_enum_string_helper.h' \) \
            -print

          echo
          echo "=== System Vulkan ==="
          find /usr/include/vulkan -maxdepth 1 -type f \
            -name '*.h' -print | head -20

          echo
          echo "=== Header versions ==="
          grep -R \
            -E 'VK_HEADER_VERSION(_COMPLETE)?' \
            bin/release/_deps 2>/dev/null | head -20 || true

          grep -E 'VK_HEADER_VERSION(_COMPLETE)?' \
            /usr/include/vulkan/vulkan_core.h

      - name: Check Vulkan versions
        run: |
          echo "System:"
          grep -E 'VK_HEADER_VERSION|VK_HEADER_VERSION_COMPLETE' \
            /usr/include/vulkan/vulkan_core.h

          echo "FetchContent:"
          grep -E 'VK_HEADER_VERSION|VK_HEADER_VERSION_COMPLETE' \
            bin/release/_deps/vulkan-headers-src/include/vulkan/vulkan_core.h

          echo "enum helper:"
          grep -E 'VK_HEADER_VERSION' \
            /usr/include/vulkan/vk_enum_string_helper.h || true

      - name: Build
        run: |
          cmake \
            --build \
            --preset release \
            --parallel

      - name: Upload des artefacts
        if: success()
        uses: actions/upload-artifact@v3
        with:
          name: vulkan-engine
          path: |
            ./engine-bundle
          if-no-files-found: warn
          archive: false

      - name: Notify routine
        if: always()
        run: |
          curl \
            -H "Title: [Routine] VulkanEngine build" \
            -d "Build finished (status: ${{ job.status }})" \
            https://ntfy.alexdelcamp.fr/FlakeBuild