#!/usr/bin/env bash
echo "Welcome to the Hermes migration wizard."

if [ ! -f "/tmp/db.json.gz" ]; then
  echo "Exporting database contents..."
  cd /app/legacy
  node out/tools/exportDBContents.js /tmp/db.json.gz
  echo "!! IMPORTANT !!"
  echo "Database backup contents below:"
  echo "==== BEGIN BACKUP ===="
  cat /tmp/db.json.gz | base64
  echo "==== END BACKUP ===="
  echo "When copying, do NOT copy the BEGIN and END sections."
fi

echo "Restoring backup..."

cd /app/modern
./hermes -b ./backends.json import --bp /tmp/db.json.gz
rm -rf /tmp/db.json.gz

echo "Restored backup. If this restore fails after the database has wiped, get a shell into the container,"
echo "copy the backup contents into the container (base64 decoded) at '/tmp/db.json.gz',"
echo "and rerun /app/entrypoint.sh."
echo ""
echo "If further issues continue, open an issue at 'https://git.terah.dev/imterah/hermes'."
echo "If the migration succeeded, congratulations!"

sleep 10000