# AgentScope Agent Service Dockerfile
# Multi-stage build for optimized production image

# Build stage
FROM python:3.11-slim AS builder

WORKDIR /app

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

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

# Production stage
FROM python:3.11-slim

WORKDIR /app

# Copy installed dependencies from builder
COPY --from=builder /install /usr/local

# Copy application code
COPY agent_service.py .

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

# Environment variables with defaults
ENV AGENTSCOPE_MODEL_PROVIDER=dashscope
ENV AGENTSCOPE_MODEL=qwen-max
ENV AGENTSCOPE_HOST=0.0.0.0
ENV AGENTSCOPE_PORT=7860

EXPOSE 7860

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:7860/health')" || exit 1

# Run the service
CMD ["python", "agent_service.py"]