//! Serde-based loose [NodeInfo] fetcher and parser.
//! 
//! [NodeInfo]: https://github.com/jhass/nodeinfo/blob/main/PROTOCOL.md

use serde::Deserialize;

#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct NodeInfo1 {
	pub version: String,
	pub software: NodeInfo1Software,
	pub protocols: NodeInfo1Protocols,
	pub services: NodeInfo1Services,
	pub open_registrations: bool,
	pub usage: NodeInfo1Usage,
	pub metadata: serde_json::Value,
}

#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct NodeInfo2 {
	pub version: String,
	pub instance: Option<NodeInfo2Instance>,
	pub software: NodeInfo1Software,
	pub protocols: NodeInfo1Protocols,
	pub services: NodeInfo1Services,
	pub open_registrations: bool,
	pub usage: NodeInfo1Usage,
	pub metadata: serde_json::Value,
}

#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct NodeInfo1Software {
	pub name: String,
	pub version: String,
	pub repository: Option<String>,
	pub homepage: Option<String>,
}

#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct NodeInfo1Protocols {
	pub inbound: Vec<String>,
	pub outbound: Vec<String>,
}

#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct NodeInfo1Services {
	pub inbound: Vec<String>,
	pub outbound: Vec<String>,
}

#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct NodeInfo1Usage {
	pub users: NodeInfo1UsageUsers,
	pub local_posts: i32,
	pub local_comments: i32,
}

#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct NodeInfo1UsageUsers {
	pub total: i32,
	pub active_halfyear: i32,
	pub active_month: i32,
}

#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct NodeInfo2Instance {
	pub name: String,
	pub description: String,
}