Dockerfile.dev

# Development Dockerfile for Cpplify
# Optimized for local development with volume mounts and hot reload

FROM continuumio/miniconda3

# Install System Dependencies
RUN apt-get update && apt-get install -y \
    wget \
    curl \
    git \
    && rm -rf /var/lib/apt/lists/*

# Install Go (latest stable)
ENV GO_VERSION=1.21.6
RUN ARCH=$(dpkg --print-architecture) && \
    wget https://go.dev/dl/go${GO_VERSION}.linux-${ARCH}.tar.gz && \
    tar -C /usr/local -xzf go${GO_VERSION}.linux-${ARCH}.tar.gz && \
    rm go${GO_VERSION}.linux-${ARCH}.tar.gz
ENV PATH=$PATH:/usr/local/go/bin:/root/go/bin

# Install air for Go hot reload
RUN go install github.com/air-verse/air@latest

# Install Cling via Conda
RUN conda install -y -c conda-forge cling && \
    conda clean -afy

# Set Workdir
WORKDIR /app

# Set LD_LIBRARY_PATH so Cling finds its libs at runtime
ENV LD_LIBRARY_PATH=/opt/conda/lib

# Copy source code
COPY backend ./backend
COPY kernel ./kernel

# Runtime Configuration
ENV PORT=8080
ENV KERNEL_PATH="python3 /app/kernel/kernel_wrapper.py"
ENV CLING_PATH=/opt/conda/bin/cling

# Expose port
EXPOSE 8080

# Keep container running - source code mounted via volumes
CMD ["tail", "-f", "/dev/null"]