FROM julia:1.10

WORKDIR /app

# Install system dependencies for HTTP server
RUN apt-get update && apt-get install -y \
    python3 \
    python3-pip \
    && rm -rf /var/lib/apt/lists/*

# Copy Julia project files first
COPY Project.toml /app/

# Copy Julia source
COPY src/ /app/src/

# Install Julia HTTP dependencies
RUN julia -e 'using Pkg; Pkg.add(["HTTP", "JSON3", "Random", "LinearAlgebra", "Statistics"])'

# Precompile Julia code
RUN julia -e 'include("src/vsa_core.jl"); println("VSA Core loaded")'

# Install Gradio for frontend
RUN pip3 install --no-cache-dir --break-system-packages gradio>=4.44.0 requests

# Copy the app files
COPY app.py /app/
COPY julia_server.jl /app/
COPY sample_cases.csv /app/

# Expose Gradio port
EXPOSE 7860

# Start Julia server in background, then Gradio frontend
CMD julia julia_server.jl & sleep 5 && python3 app.py