FROM python:3.13-slim

WORKDIR /workspace

# Install system dependencies for mysql-connector-python and git
RUN apt-get update && apt-get install -y \
    default-libmysqlclient-dev \
    pkg-config \
    git \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Create volume for SQLite database persistence
VOLUME ["/workspace/data"]

EXPOSE 1883 3306

CMD ["python", "datacollector.py"]