# ThreatHunt Backend API - Python 3.13
FROM python:3.13-slim

WORKDIR /app

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

# Copy requirements
COPY backend/requirements.txt .

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

# Copy backend code
COPY backend/ .

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

# Expose port
EXPOSE 8000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
    CMD curl -f http://localhost:8000/ || exit 1

# Run Alembic migrations then start Uvicorn
CMD ["sh", "-c", "python -m alembic upgrade head && python run.py"]