FROM python:3.11-slim

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

# Create user
RUN useradd -m -u 1000 user

WORKDIR /app

# Copy requirements
COPY --chown=user requirements.txt .

# Install Python packages (includes pre-built flash-attn wheel!)
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

# Copy application
COPY --chown=user . .

# Switch to user
USER user

# Set environment variables
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

# Expose port
EXPOSE 7860

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