If you've ever used Game Center account, do not worry, everything will be restored. To restore your coins and presets you need to connect your new Facebook or Google account with your Game Center account:
1. Log in with Facebook or Google.
2. Open Account
3. Click 'Edit' in the right upper corner
4. Click 'Connect with Game Center'.
To view your purchase history you can here: https://support.apple.com/en-us/HT204088