FROM python:3.11-slim

WORKDIR /app

# Copy requirements first for better caching
COPY news_sender/requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy backend dependencies (needed for tracking)
COPY backend/services /app/backend/services
COPY backend/database.py /app/backend/database.py
COPY backend/config.py /app/backend/config.py

# Copy sender files
COPY news_sender/ /app/

# Make the scheduler executable
RUN chmod +x scheduled_sender.py

# Set timezone to Berlin
ENV TZ=Europe/Berlin
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone

# Run the scheduled sender
CMD ["python", "-u", "scheduled_sender.py"]