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use holochain_serialized_bytes::prelude::*;
#[derive(
    Debug,
    Copy,
    Clone,
    Hash,
    PartialEq,
    Eq,
    PartialOrd,
    Ord,
    serde::Serialize,
    serde::Deserialize,
    SerializedBytes,
)]
#[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
pub struct LinkType(pub u8);

impl LinkType {
    pub fn new(u: u8) -> Self {
        Self(u)
    }

    pub fn into_inner(self) -> u8 {
        self.0
    }
}

/// Opaque tag for the link applied at the app layer, used to differentiate
/// between different semantics and validation rules for different links
#[derive(
    Debug,
    PartialOrd,
    Ord,
    Clone,
    Hash,
    serde::Serialize,
    serde::Deserialize,
    PartialEq,
    Eq,
    SerializedBytes,
)]
#[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
pub struct LinkTag(#[serde(with = "serde_bytes")] pub Vec<u8>);

impl LinkTag {
    /// New tag from bytes
    pub fn new<T>(t: T) -> Self
    where
        T: Into<Vec<u8>>,
    {
        Self(t.into())
    }

    pub fn into_inner(self) -> Vec<u8> {
        self.0
    }
}

impl From<Vec<u8>> for LinkTag {
    fn from(b: Vec<u8>) -> Self {
        Self(b)
    }
}

impl From<()> for LinkTag {
    fn from(_: ()) -> Self {
        Self(Vec::new())
    }
}

impl AsRef<Vec<u8>> for LinkTag {
    fn as_ref(&self) -> &Vec<u8> {
        &self.0
    }
}