FROM python:3.12-slim

# 1. Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    && rm -rf /var/lib/apt/lists/*

# 2. Install Python deps
RUN pip install --upgrade pip
RUN pip install --no-cache-dir pyyaml

# 3. Install Supercronic
ENV SUPERCRONIC_URL=https://github.com/aptible/supercronic/releases/download/v0.2.29/supercronic-linux-amd64 \
    SUPERCRONIC=supercronic-linux-amd64 \
    SUPERCRONIC_SHA1SUM=cd48d45c4b10f3f0bfdd3a57d054cd05ac96812b

RUN curl -fsSLO "$SUPERCRONIC_URL" \
    && echo "${SUPERCRONIC_SHA1SUM}  ${SUPERCRONIC}" | sha1sum -c - \
    && chmod +x "$SUPERCRONIC" \
    && mv "$SUPERCRONIC" /usr/local/bin/supercronic

# 4. Setup App Logic
WORKDIR /app
COPY manager.py /app/manager.py
COPY log_formatter.py /app/log_formatter.py

# 5. Setup Defaults
# We create a separate folder to hold the "template" files
RUN mkdir /app/defaults
COPY defaults/config.yaml /app/defaults/config.yaml
COPY defaults/hello_world.py /app/defaults/hello_world.py

# 6. Prepare the mount point
RUN mkdir /scripts
VOLUME ["/scripts"]

ENTRYPOINT ["python3", "-u", "/app/manager.py"]