FROM python:3.10-slim

WORKDIR /app

# Install build dependencies for llama-cpp-python
RUN apt-get update && apt-get install -y \
    build-essential \
    cmake \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements
COPY requirements.txt .

# Install Python dependencies (llama-cpp-python compiles from source)
RUN pip install --no-cache-dir -r requirements.txt

# Download Qwen2.5-Coder-7B-Instruct Q4_K_M GGUF
RUN mkdir -p /app/models && \
    curl -L -o /app/models/qwen2.5-coder-7b-instruct-q4_k_m.gguf \
    "https://huggingface.co/Qwen/Qwen2.5-Coder-7B-Instruct-GGUF/resolve/main/qwen2.5-coder-7b-instruct-q4_k_m.gguf"

# Copy application code and static files
COPY app.py .
COPY static/ ./static/

# Expose port
EXPOSE 7860

# Run the application
CMD ["python", "app.py"]