FROM python:3.11-slim

WORKDIR /app

# System deps for kerberos, cryptography, psycopg2
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    libkrb5-dev \
    libffi-dev \
    libssl-dev \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Install uv for faster pip
COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv

# Copy dependency files
COPY pyproject.toml ./

# Install dependencies
RUN uv pip install --system --no-cache .

# Copy application
COPY . .

# Create non-root user
RUN useradd -m -u 1000 appuser && chown -R appuser:appuser /app
USER appuser

EXPOSE 8000

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]