#!/usr/bin/env bash
# hamprint container entrypoint.
#
# Runs everything inside the single `web` container per plan.md §10:
#   1. apply DB migrations (idempotent; runs on every start)
#   2. background `process_submissions` (plan.md §7.5, 30 s loop)
#   3. background `cleanup_stale`       (plan.md §7.6, 5 min loop)
#   4. exec Gunicorn so it becomes the foreground process for signal handling
#
# tini (set as ENTRYPOINT in the Containerfile) reaps zombies and forwards
# SIGTERM to all three child processes on container stop.

set -euo pipefail

python manage.py migrate --noinput

# Validation worker. `|| true` keeps the loop alive across a transient
# failure (e.g. a flaky external HEAD request); the next tick retries.
(
  while true; do
    python manage.py process_submissions || true
    sleep 30
  done
) &

# Stale-row reaper. Same pattern, different cadence.
(
  while true; do
    python manage.py cleanup_stale || true
    sleep 300
  done
) &

exec gunicorn hamprint.wsgi:application \
    --bind 0.0.0.0:8000 \
    --workers "${GUNICORN_WORKERS:-3}" \
    --access-logfile - \
    --error-logfile -