#!/usr/bin/env bash
set -e

# Required env-vars
: "${PB_ADMIN_EMAIL:?need PB_ADMIN_EMAIL}"
: "${PB_ADMIN_PASSWORD:?need PB_ADMIN_PASSWORD}"
: "${PB_DATA_DIR:?need PB_DATA_DIR}"

# ensure data dir exists (for embedded SQLite + migrations + files)
mkdir -p "${PB_DATA_DIR}"
export POCKETBASE_DATA_DIR="${PB_DATA_DIR}"

# if there are no users yet, create the superuser
# we check the sqlite file for any existing record in the users table
if [ ! -f "${PB_DATA_DIR}/pb_data.db" ] || ! \
     sqlite3 "${PB_DATA_DIR}/pb_data.db" \
       "SELECT id FROM users WHERE email='${PB_ADMIN_EMAIL}' LIMIT 1;" \
       | grep -q .; then

  echo ">>> Creating PocketBase superuser: ${PB_ADMIN_EMAIL}"
  /pb/pocketbase superuser create "${PB_ADMIN_EMAIL}" "${PB_ADMIN_PASSWORD}"
else
  echo ">>> Superuser ${PB_ADMIN_EMAIL} already exists, skipping creation."
fi

# exec the real pocketbase binary with any passed arguments
exec /pb/pocketbase "$@"