# Use the NVIDIA CUDA image as the base
FROM nvidia/cuda:12.1.1-cudnn8-runtime-ubuntu20.04

# Set non-interactive mode for apt-get
ENV DEBIAN_FRONTEND=noninteractive

# Install system dependencies
RUN apt-get update && apt-get install -y \
    python3.10 \
    python3.10-venv \
    python3.10-dev \
    python3-pip \
    cmake \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# Set up a new user named "user" with user ID 1000
RUN useradd -m -u 1000 user

# Set the working directory
WORKDIR /app

# Create and activate virtual environment
RUN python3.10 -m venv /app/venv
ENV PATH="/app/venv/bin:$PATH"

# Copy the requirements file
COPY requirements.txt .

# Install Python dependencies
RUN . /app/venv/bin/activate && \
    pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

# Install llama-cpp-python with CUDA support
RUN . /app/venv/bin/activate && \
    pip install llama-cpp-python \
    --extra-index-url https://abetlen.github.io/llama-cpp-python/whl/cu121

# Copy the rest of the application code
COPY . .

# Change ownership of the app directory to the user
RUN chown -R user:user /app

# Switch to the "user" user
USER user

# Set the PATH to include the user's local bin directory
ENV PATH="/home/user/.local/bin:$PATH"

# Run the application
CMD ["/app/venv/bin/uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]