# Simple, small image
FROM python:3.11-slim

ENV PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1

# System deps (add git if you need it)
RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates tzdata && \
    rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Install deps first (better cache)
COPY requirements.txt .
RUN pip install -r requirements.txt

# Copy the app
COPY . .

# The bot reads settings.conf from /app/settings.conf
# The data file should live in /app/data (mounted as a volume)
CMD ["python", "-u", "bot.py"]