FROM python:3.11-slim

# Set environment variables
ENV HOME=/home/user
ENV PYTHONUNBUFFERED=1

# Create user home directory
RUN mkdir -p /home/user && chmod 777 /home/user

WORKDIR /app

# Copy requirements first for better caching
COPY requirements.txt .

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

# Copy application files
COPY app.py .
COPY Modelfile-AJ-Mini .

# Expose port for Hugging Face Spaces
EXPOSE 7860

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