FROM python:3.12-slim

WORKDIR /app

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

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

COPY . .

# Create empty accounts file if it doesn't exist
RUN touch /app/accounts.txt

EXPOSE 5000

CMD ["python", "-m", "app.collector"]