//! [GET /_matrix/federation/v1/version](https://matrix.org/docs/spec/server_server/r0.1.3#get-matrix-federation-v1-version)

use ruma_api::ruma_api;
use serde::{Deserialize, Serialize};

ruma_api! {
    metadata: {
        description: "Get the implementation name and version of this homeserver.",
        method: GET,
        name: "discover_homeserver",
        path: "/.well-known/matrix/server",
        rate_limited: false,
        authentication: None,
    }

    #[derive(Default)]
    request: {}

    #[derive(Default)]
    response: {
        /// Information about the homeserver implementation
        #[serde(skip_serializing_if = "Option::is_none")]
        pub server: Option<Server>,
    }
}

impl Request {
    /// Creates an empty `Request`.
    pub fn new() -> Self {
        Self
    }
}

impl Response {
    /// Creates an empty `Response`.
    pub fn new() -> Self {
        Default::default()
    }
}

/// Arbitrary values that identify this implementation.
#[derive(Clone, Debug, Default, Serialize, Deserialize)]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
pub struct Server {
    /// Arbitrary name that identifies this implementation.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub name: Option<String>,

    /// Version of this implementation. The version format depends on the implementation.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub version: Option<String>,
}

impl Server {
    /// Creates an empty `Server`.
    pub fn new() -> Self {
        Default::default()
    }
}