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use serde::Deserialize;

#[derive(Debug, Deserialize, Eq, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct EntityInformation {
    pub version: String,
    pub local_timestamp: u64, // TODO(fran): use chrono?
    pub auth_chain: Vec<AuthChain>,
}

#[derive(Debug, Deserialize, Eq, PartialEq)]
pub struct AuthChain {
    #[serde(rename = "type")]
    pub kind: AuthChainType,
    pub payload: String,
    #[serde(skip)]
    pub signature: String,
}

#[derive(Debug, Deserialize, Eq, PartialEq)]
#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
pub enum AuthChainType {
    /// From https://github.com/decentraland/kernel-interface/blob/3816b9124d6e45f67146c4f586bbba0d977ddbae/src/dcl-crypto.ts#L37
    Signer,
    EcdsaEphemeral,
    EcdsaSignedEntity,
    #[serde(rename = "ECDSA_EIP_1654_EPHEMERAL")]
    EcdsaEip1654Ephemeral,
    EcdsaEip1654SignedEntity,
}

#[cfg(test)]
mod test {
    use crate::entity_information::EntityInformation;

    #[test]
    fn it_deserializes_from_json() {
        let json = include_str!("../fixtures/audit_scene_result.json");
        let result: EntityInformation = serde_json::from_str(json).unwrap();
        assert_eq!(result.version, "v3");
        assert_eq!(result.local_timestamp, 1657830110701);
    }
}