#!/usr/bin/env bash
set -euo pipefail

cd /app/site

wait_for_database() {
  if [[ -z "${DATABASE_URL:-}" && -z "${DB_HOST:-}" ]]; then
    return 0
  fi

  echo "Waiting for database..."
  for _ in $(seq 1 30); do
    if uv run python - <<'PY'
import os
import sys

os.environ.setdefault("DJANGO_SETTINGS_MODULE", "client_site.settings")

import django
from django.db import connections
from django.db.utils import OperationalError

django.setup()

try:
    connections["default"].ensure_connection()
except OperationalError:
    sys.exit(1)
PY
    then
      echo "Database is ready."
      return 0
    fi
    sleep 2
  done

  echo "Database did not become ready in time." >&2
  exit 1
}

wait_for_database

uv run python manage.py migrate --noinput

# Email branding (and anything else that resolves static URLs) needs the
# ManifestStaticFilesStorage map. Web entrypoint already collectstatics;
# worker must too or hashed lookups raise ValueError.
uv run python manage.py collectstatic --noinput

interval="${DISPATCH_DUE_INTERVAL_SECONDS:-15}"
echo "Starting dispatch_due poller (every ${interval}s)."
uv run python manage.py dispatch_due --loop --interval "${interval}" &
dispatch_pid=$!

cleanup() {
  echo "Stopping dispatch_due poller..."
  kill "${dispatch_pid}" 2>/dev/null || true
  wait "${dispatch_pid}" 2>/dev/null || true
}
trap cleanup EXIT INT TERM

# Dev uses ImmediateBackend: enqueue runs inline in dispatch_due. No dj-queue.
if [[ "${DJANGO_ENV:-}" == "dev" ]]; then
  echo "Dev worker: dispatch_due loop publishes scheduled work."
  wait "${dispatch_pid}"
  exit $?
fi

# dj-queue supervisor (workers + dispatcher + scheduler). Run on ONE host only.
uv run python manage.py dj_queue