Dockerfile.api

# Lightweight API Dockerfile
FROM python:3.11-slim

WORKDIR /app

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

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

# Copy source code
COPY src/ ./src/
COPY README.md ./

# Install only API dependencies (no heavy ML libs)
RUN pip install --no-cache-dir \
    langchain>=0.3.0 \
    langgraph>=0.2.0 \
    langchain-openai>=0.2.0 \
    langchain-groq>=0.2.0 \
    langsmith>=0.1.0 \
    yfinance>=0.2.40 \
    qdrant-client>=1.9.0 \
    duckduckgo-search>=6.0.0 \
    fastapi>=0.111.0 \
    "uvicorn[standard]>=0.30.0" \
    pydantic>=2.7.0 \
    pydantic-settings>=2.3.0 \
    slowapi>=0.1.9 \
    httpx>=0.27.0 \
    tenacity>=8.4.0 \
    python-dotenv>=1.0.0 \
    structlog>=24.0.0 \
    prometheus-client>=0.20.0

# Set ownership
RUN chown -R appuser:appuser /app

# Switch to non-root user
USER appuser

# Environment
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONPATH=/app

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
    CMD curl -f http://localhost:8000/health || exit 1

EXPOSE 8000

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