use alloc::{string::String, vec::Vec};
use serde::{Deserialize, Serialize};

#[allow(clippy::large_enum_variant)]
#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq)]
pub enum Request {
    Exit,
    GetDidKey {
        index: u32,
        display: bool,
    },
    SignPlcOperation {
        key_index: u32,
        previous: Option<PlcOperation>,
        operation: PlcOperation,
    },
}

#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct PlcOperation {
    pub r#type: String,
    pub rotation_keys: Vec<String>,
    pub verification_methods: VerificationMethods,
    pub also_known_as: Vec<String>,
    pub services: Services,
    pub prev: Option<String>,
}

#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct VerificationMethods {
    pub atproto: String,
}

#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq)]
pub struct Services {
    pub atproto_pds: Service,
}

#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct Service {
    pub r#type: String,
    pub endpoint: String,
}

#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq)]
pub enum Response {
    DidKey(Vec<u8>),
    Signature(Vec<u8>),
    Error(String),
}