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// Copyright 2021 IOTA Stiftung
// SPDX-License-Identifier: Apache-2.0

use crate::output::OutputId;

impl_id!(pub AliasId, 32, "TODO.");

#[cfg(feature = "serde")]
string_serde_impl!(AliasId);

impl From<OutputId> for AliasId {
    fn from(output_id: OutputId) -> Self {
        Self::from(output_id.hash())
    }
}

impl AliasId {
    ///
    pub fn or_from_output_id(self, output_id: OutputId) -> Self {
        if self.is_null() { Self::from(output_id) } else { self }
    }
}

#[cfg(feature = "dto")]
#[allow(missing_docs)]
pub mod dto {
    use serde::{Deserialize, Serialize};

    use super::*;
    use crate::error::dto::DtoError;

    #[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
    pub struct AliasIdDto(pub String);

    impl From<&AliasId> for AliasIdDto {
        fn from(value: &AliasId) -> Self {
            Self(value.to_string())
        }
    }

    impl TryFrom<&AliasIdDto> for AliasId {
        type Error = DtoError;

        fn try_from(value: &AliasIdDto) -> Result<Self, Self::Error> {
            value
                .0
                .parse::<AliasId>()
                .map_err(|_| DtoError::InvalidField("alias id"))
        }
    }
}