#!/bin/sh
# Seeds the bundled map geometry into MongoDB.
#
# scripts/seed_mongodb.js only touches a database that has no collections and
# refuses a second run, so this wrapper checks first and skips the import on an
# already seeded volume.
set -eu

cd /app

: "${MONGODB_URI:?MONGODB_URI is not set}"
DB_NAME="${MONGODB_NAME:-adventureland}"

existing=$(node -e '
const { MongoClient } = require("mongodb");
const uri = process.env.MONGODB_URI;
const name = process.env.MONGODB_NAME || "adventureland";
(async () => {
	const client = new MongoClient(uri, { serverSelectionTimeoutMS: 15000 });
	await client.connect();
	const collections = await client.db(name).listCollections({}, { nameOnly: true }).toArray();
	await client.close();
	process.stdout.write(String(collections.length));
})().catch((error) => {
	console.error("MongoDB check failed:", error.message);
	process.exit(1);
});
')

if [ "${existing}" -gt 0 ]; then
	echo "Database '${DB_NAME}' already has ${existing} collection(s) - skipping seed."
	exit 0
fi

echo "Database '${DB_NAME}' is empty - importing map data ..."
exec node scripts/seed_mongodb.js --confirm "${DB_NAME}"