FROM python:3.12-slim

# Set working directory
WORKDIR /app

# Copy requirements and install dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY . .

ENV PYTHONPATH=/app

# Expose port
EXPOSE 8000

# Command will be overridden by docker-compose
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]