#[smart_beaver::extension(dependencies = ["ownable"])]
pub mod psp34_mintable_extension {
    use crate::traits::PSP34Mintable;
    use crate::errors::OwnableError;

    impl PSP34Mintable for Token {
        #[ink(message)]
        fn mint(&mut self, id: Id) -> Result<(), PSP34Error> {
            let caller = self.env().caller();
            if self.owner != Some(caller) {
                return Err(PSP34Error::Custom(OwnableError::NotAnOwner.to_string()));
            }
            let events = self.data.mint(caller, id)?;
            self.emit_events(events);
            Ok(())
        }
    }
}