name: PyTaiko
on:
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]
permissions:
  contents: write
  pull-requests: write
  issues: write
  repository-projects: write
jobs:
  build:
    strategy:
      matrix:
        os: [ubuntu-22.04, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Check-out repository
        uses: actions/checkout@v4

      - name: Install Audio Dependencies (macOS)
        if: runner.os == 'macOS'
        run: |
          brew update
          brew install portaudio libsndfile libsamplerate pkg-config

      - name: Set up MSYS2 (Windows)
        if: runner.os == 'Windows'
        uses: msys2/setup-msys2@v2
        with:
          update: true
          install: >-
            base-devel
            mingw-w64-x86_64-gcc
            mingw-w64-x86_64-portaudio
            mingw-w64-x86_64-libsndfile
            mingw-w64-x86_64-libsamplerate
            mingw-w64-x86_64-flac
            mingw-w64-x86_64-libvorbis
            mingw-w64-x86_64-libogg
            mingw-w64-x86_64-opus
            mingw-w64-x86_64-mpg123
            mingw-w64-x86_64-lame
            mingw-w64-x86_64-speex
            mingw-w64-x86_64-cmake
            mingw-w64-x86_64-pkg-config

      # Build PortAudio from source with ASIO support (Windows only)
      - name: Build PortAudio with ASIO support (Windows)
        if: runner.os == 'Windows'
        shell: msys2 {0}
        run: |
          # Download PortAudio source
          curl -L http://files.portaudio.com/archives/pa_stable_v190700_20210406.tgz -o portaudio.tgz
          tar -xzf portaudio.tgz
          cd portaudio

          # Configure with ASIO and other Windows audio APIs
          mkdir build && cd build
          cmake .. \
            -G "MSYS Makefiles" \
            -DCMAKE_BUILD_TYPE=Release \
            -DPA_USE_ASIO=ON \
            -DPA_USE_DS=ON \
            -DPA_USE_WMME=ON \
            -DPA_USE_WASAPI=ON \
            -DPA_BUILD_SHARED=ON \
            -DPA_BUILD_STATIC=ON \
            -DCMAKE_INSTALL_PREFIX=/mingw64

          # Build and install (this will fail if ASIO SDK is missing, but continue anyway)
          make -j$(nproc) || echo "Build failed, likely due to missing ASIO SDK - continuing with system PortAudio"
          make install 2>/dev/null || echo "Install failed - using system PortAudio"

          # Verify what we have
          echo "=== PortAudio library verification ==="
          find /mingw64 -name "*portaudio*" -type f | head -10
          pkg-config --exists portaudio && echo "PortAudio pkg-config found" || echo "No PortAudio pkg-config"

      - name: Verify ASIO support (Windows)
        if: runner.os == 'Windows'
        shell: msys2 {0}
        run: |
          # Check if ASIO symbols are present in PortAudio
          echo "=== Checking for ASIO support in PortAudio ==="

          # Look for ASIO in the installed library
          find /mingw64 -name "*portaudio*" -exec nm {} \; 2>/dev/null | grep -i asio && echo "ASIO symbols found!" || echo "No ASIO symbols found - will use DirectSound/WASAPI fallback"

          # Check what audio APIs are available
          pkg-config --cflags --libs portaudio 2>/dev/null || echo "Using manual linking flags"

      - name: Build static audio library (Windows)
        if: runner.os == 'Windows'
        shell: msys2 {0}
        working-directory: libs/audio
        run: |
          # Clean previous builds
          make clean 2>/dev/null || echo "No previous build to clean"

          # Build with PortAudio support
          # Add ASIO flag but don't fail if not available
          export CFLAGS="$CFLAGS -DPA_USE_ASIO=1"
          export PKG_CONFIG_PATH="/mingw64/lib/pkgconfig:$PKG_CONFIG_PATH"

          # Try building with pkg-config first, then fallback to manual flags
          if pkg-config --exists portaudio; then
            echo "Building with pkg-config PortAudio support"
            make all PORTAUDIO_CFLAGS="$(pkg-config --cflags portaudio)" PORTAUDIO_LIBS="$(pkg-config --libs portaudio)"
          else
            echo "Building with manual PortAudio linking"
            make all PORTAUDIO_LIBS="-lportaudio -lole32 -luuid -lwinmm -ldsound -lwsock32 -lsetupapi"
          fi

          # Verify the build
          make verify 2>/dev/null || echo "Verification step not available"

          # Show final library info
          echo "=== Final library verification ==="
          ls -la *.dll *.a 2>/dev/null || echo "No libraries found"

          # Check for ASIO symbols in our library
          if [ -f libaudio.dll ]; then
            echo "=== Checking our library for ASIO symbols ==="
            nm libaudio.dll | grep -i asio && echo "Our library has ASIO support!" || echo "Our library uses non-ASIO audio APIs"

      - name: Copy static DLL (Windows)
        if: runner.os == 'Windows'
        run: |
          mkdir -p build/lib
          cp libs/audio/libaudio.dll build/lib/

          # No need to copy other DLLs since everything is statically linked!
          echo "Static build complete - single DLL created"
          ls -la build/lib/
        shell: bash

      # For Unix systems, also try static builds
      - name: Install static development libraries (Ubuntu)
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update
          sudo apt-get install -y \
              build-essential \
              pkg-config \
              libportaudio2 \
              portaudio19-dev \
              libsndfile1-dev \
              libsamplerate0-dev \
              libflac-dev \
              libvorbis-dev \
              libogg-dev \
              ccache

      - name: Build static audio library (Unix)
        if: runner.os != 'Windows'
        run: |
          cd libs/audio
          make clean
          make static || make all  # Fallback to regular build if static fails
          make verify
        shell: bash

      - name: Install static audio library (Unix)
        if: runner.os != 'Windows'
        run: |
          cd libs/audio
          sudo make install
        shell: bash

      - name: Install uv
        uses: astral-sh/setup-uv@v4

      - name: Setup Python
        run: uv python install

      - name: Install Dependencies
        run: |
          uv sync

      - name: Install Nuitka
        run: |
          uv add nuitka

      - name: Build Executable
        run: |
          uv run nuitka --lto=yes --mode=app --noinclude-setuptools-mode=nofollow --noinclude-IPython-mode=nofollow --assume-yes-for-downloads PyTaiko.py

      - name: Create Release Directory
        run: |
          mkdir -p release
          cp -r Graphics Sounds Videos Songs config.toml shader model release/

          # Copy the compiled audio library and dependencies to release
          if [ "${{ runner.os }}" == "Windows" ]; then
            # Copy all DLLs from libs/audio (includes our library and dependencies)
            cp libs/audio/*.dll release/ 2>/dev/null || echo "No DLLs found in libs/audio/"
            # Also try from build/lib as backup
            cp build/lib/*.dll release/ 2>/dev/null || echo "No DLLs found in build/lib/"
            # List what we copied
            echo "DLLs in release directory:"
            ls -la release/*.dll 2>/dev/null || echo "No DLLs found in release/"
          elif [ "${{ runner.os }}" == "macOS" ]; then
            cp libs/audio/libaudio.dylib release/ 2>/dev/null || true
          else
            cp libs/audio/libaudio.so release/ 2>/dev/null || true
          fi

          # Copy executable based on OS
          if [ "${{ runner.os }}" == "Windows" ]; then
            cp *.exe release/ 2>/dev/null || echo "No .exe files found"
          elif [ "${{ runner.os }}" == "macOS" ]; then
            cp -r *.app release/ 2>/dev/null || echo "No .app bundles found"
          else
            cp *.bin release/ 2>/dev/null || echo "No .bin files found"
          fi

          echo "Final release directory contents:"
          ls -la release/
        shell: bash

      - name: Create Zip Archive
        run: |
          cd release
          if [ "${{ runner.os }}" == "Windows" ]; then
            7z a ../PyTaiko-${{ runner.os }}-${{ runner.arch }}.zip *
          else
            zip -r ../PyTaiko-${{ runner.os }}-${{ runner.arch }}.zip *
          fi
        shell: bash

      - name: Upload Artifacts
        uses: actions/upload-artifact@v4
        with:
          name: PyTaiko-${{ runner.os }}-${{ runner.arch }}
          path: release/

      - name: Upload Release
        uses: softprops/action-gh-release@v2
        if: github.ref == 'refs/heads/main' && github.event_name == 'push'
        with:
          files: PyTaiko-${{ runner.os }}-${{ runner.arch }}.zip
          name: "PyTaiko [Rolling Release]"
          tag_name: "latest"
          make_latest: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}