FROM nvidia/cuda:12.1.0-cudnn8-runtime-ubuntu22.04

# Install Python and dependencies
RUN apt-get update && apt-get install -y \
    python3.11 \
    python3-pip \
    git \
    wget \
    curl \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy requirements
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy app files
COPY app.py .

# Set environment variables
ENV PYTHONUNBUFFERED=1
ENV CUDA_VISIBLE_DEVICES=0
ENV HF_HOME=/tmp/hf_cache

# Expose port
EXPOSE 7860

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
  CMD curl -f http://localhost:7860/health || exit 1

# Run app
CMD ["python3", "-m", "uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]