# Data Service Dockerfile
# OrbiQuant IA Trading Platform
# Python 3.11 + FastAPI

FROM python:3.11-slim

# Environment
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PYTHONPATH=/app/src \
    PIP_NO_CACHE_DIR=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1

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

# Create app user
RUN useradd --create-home --shell /bin/bash appuser

# Working directory
WORKDIR /app

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

# Copy source code
COPY --chown=appuser:appuser src/ /app/src/

# Create logs directory
RUN mkdir -p /app/logs && chown appuser:appuser /app/logs

# Switch to non-root user
USER appuser

# Expose port
EXPOSE 8001

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8001/health || exit 1

# Run application
CMD ["python", "-m", "uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8001"]