# Use official Swift toolchain on Ubuntu Jammy (non-slim to ensure Swift is pre-installed)
FROM swift:jammy

# Install build-time dependencies (for Linux GPUImage and OpenGL)
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
      libgd-dev libjpeg-dev libpng-dev libtiff-dev \
      libgl1-mesa-dev libglu1-mesa-dev freeglut3-dev \
      libv4l-dev pkg-config \
    && rm -rf /var/lib/apt/lists/*

# Create and set working directory
WORKDIR /workspace

# Copy source
COPY . .

# Build the project from source
RUN swift build -c release

# Default to an interactive shell so the container can be inspected
CMD ["/bin/bash"]