# Use the latest slim Python 3.11 image
FROM python:3.11-slim

# Set environment variables
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    git \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Create a non-root user for safety
RUN useradd -ms /bin/bash user
USER user
WORKDIR $HOME/app

# Copy app source code
COPY --chown=user . .

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

# Expose port
EXPOSE 7860

# Start the FastAPI app using uvicorn
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]