#[smart_beaver::extension]
pub mod psp22_metadata_extension {

    use ink::prelude::string::String;
    use crate::traits::PSP22Metadata;

    #[smart_beaver::storage]
    pub struct Token {
        pub name: Option<String>,
        pub symbol: Option<String>,
        pub decimals: u8,
    }

    impl PSP22Metadata for Token {
        #[ink(message)]
        fn token_name(&self) -> Option<String> {
            self.name.clone()
        }
        #[ink(message)]
        fn token_symbol(&self) -> Option<String> {
            self.symbol.clone()
        }
        #[ink(message)]
        fn token_decimals(&self) -> u8 {
            self.decimals
        }
    }
}