# Complete Dockerfile for building RinHash with ROCm GPU support and cpuminer integration
FROM rocm/dev-ubuntu-22.04:5.7-complete

# Install build tools and dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    cmake \
    ninja-build \
    git \
    wget \
    curl \
    pkg-config \
    autotools-dev \
    autoconf \
    automake \
    libtool \
    libcurl4-openssl-dev \
    libjansson-dev \
    libssl-dev \
    libgmp-dev \
    zlib1g-dev \
    && rm -rf /var/lib/apt/lists/*

# Set environment variables for ROCm
ENV ROCM_PATH=/opt/rocm
ENV HIP_PATH=/opt/rocm
ENV PATH=$PATH:/opt/rocm/bin
ENV LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/opt/rocm/lib

# Create build directories
WORKDIR /build

# Copy RinHash HIP source files
COPY gpu/RinHash-hip/ /build/rinhash-hip/

# Copy cpuminer source files
COPY cpuminer/cpuminer-opt-rin/ /build/cpuminer/

# Build RinHash HIP library first
WORKDIR /build/rinhash-hip
RUN mkdir -p build && \
    cd build && \
    cmake -G "Ninja" \
          -DHIP_PLATFORM=amd \
          -DCMAKE_BUILD_TYPE=Release \
          -DCMAKE_INSTALL_PREFIX=/usr/local \
          .. && \
    cmake --build . -j$(nproc) && \
    cmake --install .

# Create shared library for cpuminer integration
RUN cd /build/rinhash-hip && \
    hipcc -shared -fPIC -O3 \
    -I. \
    rinhash.hip.cu sha3-256.hip.cu \
    -o /usr/local/lib/librinhash_hip.so \
    -lhip_hcc -lhip_device

# Build cpuminer with ROCm support
WORKDIR /build/cpuminer

# Configure cpuminer
RUN ./autogen.sh && \
    ./configure CFLAGS="-O3 -march=native -funroll-loops -fomit-frame-pointer" \
                CPPFLAGS="-I/usr/local/include" \
                LDFLAGS="-L/usr/local/lib -lrinhash_hip"

# Build cpuminer
RUN make -j$(nproc)

# Create output directory
RUN mkdir -p /output

# Copy built binaries to output
RUN cp cpuminer /output/ && \
    cp /usr/local/lib/librinhash_hip.so /output/ && \
    cp /usr/local/bin/rinhash-hip-miner /output/ 2>/dev/null || true

# Create a simple test script
RUN echo '#!/bin/bash\n\
echo "Testing ROCm GPU support..."\n\
if command -v rocm-smi &> /dev/null; then\n\
    echo "ROCm devices found:"\n\
    rocm-smi --showid\n\
else\n\
    echo "ROCm runtime not available - GPU acceleration disabled"\n\
fi\n\
echo "Available algorithms:"\n\
./cpuminer --help | grep -A 20 "algorithms:"\n\
' > /output/test-rocm.sh && chmod +x /output/test-rocm.sh

# Default command
CMD ["sh", "-c", "echo 'Build completed successfully! Binaries available in /output/' && ls -la /output/"]