FROM python:3.12-slim-bookworm

# pg_dump must be >= server version (source is PG 17+)
RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates \
    curl \
    gnupg \
    tzdata \
    && curl -fsSL https://www.postgresql.org/media/keys/ACCC4CF8.asc \
      | gpg --dearmor -o /usr/share/keyrings/postgresql.gpg \
    && echo "deb [signed-by=/usr/share/keyrings/postgresql.gpg] http://apt.postgresql.org/pub/repos/apt bookworm-pgdg main" \
      > /etc/apt/sources.list.d/pgdg.list \
    && apt-get update \
    && apt-get install -y --no-install-recommends postgresql-client-17 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

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

COPY sync.sh /usr/local/bin/sync.sh
COPY entrypoint.py /usr/local/bin/entrypoint.py
RUN chmod +x /usr/local/bin/sync.sh /usr/local/bin/entrypoint.py

ENV TZ=Europe/Brussels
ENV SOURCE_DB_URL=""
ENV DEST_DB_URL=""
ENV CRON=""
ENV ON_STARTUP=true

ENTRYPOINT ["/usr/local/bin/entrypoint.py"]