use crate::domain::entities::*;
use crate::domain::error::DomainError;

pub trait MnemonicGenerator {
    type Error: Into<DomainError>;

    fn generate(&self) -> Result<RecoveryPhrase, Self::Error>;
    fn validate(&self, words: &[String]) -> Result<(), Self::Error>;
}

pub trait KeyDeriver {
    type Error: Into<DomainError>;

    fn derive_from_seed(&self, seed: &Seed) -> Result<(PublicKey, PrivateKey), Self::Error>;
    fn derive_from_mnemonic(&self, mnemonic: &RecoveryPhrase) -> Result<Seed, Self::Error>;
}

pub trait FileEncryptor {
    type Error: Into<DomainError>;

    fn encrypt(
        &self,
        seed: &Seed,
        password: &str,
        public_key: &PublicKey,
        did: &Did,
    ) -> Result<PassportFile, Self::Error>;

    fn decrypt(
        &self,
        file: &PassportFile,
        password: &str,
    ) -> Result<(Seed, PublicKey, PrivateKey), Self::Error>;
}

pub trait FileStorage {
    type Error: Into<DomainError>;

    fn save(&self, file: &PassportFile, path: &str) -> Result<(), Self::Error>;
    fn load(&self, path: &str) -> Result<PassportFile, Self::Error>;
}