#!/bin/bash
set -e

# ---------------------------------------------------------------------------
# Timezone — controls when crond fires, not just ARA display times.
# Set TZ at runtime, e.g.: -e TZ=Pacific/Auckland
# Defaults to UTC if not set.
# ---------------------------------------------------------------------------
TZ="${TZ:-UTC}"
ln -snf "/usr/share/zoneinfo/${TZ}" /etc/localtime
echo "${TZ}" > /etc/timezone
export TZ

# ---------------------------------------------------------------------------
# Configurable retention period (days) – override via environment variable
# Default: 30 days
# ---------------------------------------------------------------------------
PRUNE_DAYS="${ARA_PRUNE_DAYS:-30}"

# ---------------------------------------------------------------------------
# Cron schedule for pruning – override via environment variable
# Default: daily at 02:00
# ---------------------------------------------------------------------------
PRUNE_CRON="${ARA_PRUNE_CRON:-0 2 * * *}"

# ---------------------------------------------------------------------------
# Write the cron job
# Uses `ara playbook prune` with the offline client so it talks directly
# to the same database without needing a running HTTP server.
# ARA_BASE_DIR is inherited from the container environment.
# ---------------------------------------------------------------------------
echo "${PRUNE_CRON} /usr/local/bin/ara playbook prune \
  --client offline \
  --days ${PRUNE_DAYS} \
  --limit 9000 \
  --confirm >> /proc/1/fd/1 2>&1" \
  | crontab -

# Start the cron daemon in the background
crond -n &

# ---------------------------------------------------------------------------
# Run DB migrations then start gunicorn
# ---------------------------------------------------------------------------
/usr/local/bin/ara-manage migrate

exec python3 -m gunicorn \
  --workers="${ARA_GUNICORN_WORKERS:-4}" \
  --access-logfile - \
  --logger-class json_logger.JsonLogger \
  --bind "[::]:${ARA_PORT:-8000}" \
  ara.server.wsgi