# Use Python 3.12 as base image
FROM python:3.12-slim

# Set working directory
WORKDIR /app

# Set environment variables
ENV PYTHONPATH=/app
ENV PYTHONUNBUFFERED=1
ENV DEBIAN_FRONTEND=noninteractive

# Install system dependencies
RUN apt-get update && apt-get install -y \
    curl \
    gcc \
    g++ \
    pkg-config \
    default-libmysqlclient-dev \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements file
COPY requirements.txt .

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

# Copy application code
COPY . .

# Create necessary directories
RUN mkdir -p /app/logs /app/config /app/data

# Set permissions
RUN chmod +x /app/start.sh

# Create non-root user
RUN groupadd -r doris && useradd -r -g doris doris
RUN chown -R doris:doris /app
USER doris

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD curl -f http://localhost:3000/health || exit 1

# Expose ports
EXPOSE 3000 3001 3002

# Start command
CMD ["/app/start.sh"]