name: Build (Windows Cross-Compile on Ubuntu)

on:
  push:
    branches:
      - main

jobs:
  build_windows:
    runs-on: ubuntu-latest

    steps:
      - name: Check out repository (recursively with submodules)
        uses: actions/checkout@v3
        with:
          submodules: true
          fetch-depth: 0

      - name: Install cross-compile toolchain & libs
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            build-essential \
            mingw-w64 \
            pkg-config-mingw-w64-x86-64 \
            cmake

          # Attempt to install cross-compiled dependencies.
          # NOTE: Some of these may not be available on your Ubuntu version.
          # If "Unable to locate package ..." occurs, remove or handle them.
          sudo apt-get install -y \
            mingw-w64-x86-64-glew \
            mingw-w64-x86-64-glfw \
            mingw-w64-x86-64-yaml-cpp \
            mingw-w64-x86-64-lua5.3

      - name: Build for Windows with MinGW
        run: |
          # Clean old artifacts (if your Makefile supports it)
          make clean || true

          # Cross-compile using the MinGW-w64 toolchain
          # Override CC/CXX so Make uses x86_64-w64-mingw32-gcc/g++
          make \
            CC=x86_64-w64-mingw32-gcc \
            CXX=x86_64-w64-mingw32-g++ \
            LD=x86_64-w64-mingw32-ld

          # If your Makefile automatically detects the MinGW environment, 
          # you may not need these overrides.

      - name: Prepare release folder
        run: |
          mkdir -p release
          # Example: if your Makefile produces "TesseractEngine.exe" in root or build/
          # Copy it into the release folder for artifact uploading
          cp TesseractEngine.exe release/ || true
          cp build/TesseractEngine.exe release/ || true

      - name: Upload release artifacts
        uses: actions/upload-artifact@v2
        with:
          name: TesseractEngine-WinCross
          path: release