use serde::{Deserialize,Serialize};

/* Response format */

#[derive(Deserialize, Serialize, Clone, Copy)]
pub enum ResponseFormat {
	#[serde(rename="text/plain", alias="text")]
	TextPlain,
	#[serde(rename="text/html", alias="html")]
	TextHtml,
	#[serde(rename="application/json", alias="json")]
	ApplicationJson,
}

impl ToString for ResponseFormat {
	fn to_string(&self) -> String {
		match self {
			ResponseFormat::TextPlain => "text/plain",
			ResponseFormat::TextHtml => "text/html",
			ResponseFormat::ApplicationJson => "application/json",
		}.to_string()
	}
}

impl ResponseFormat {
	pub fn to_file_extension(&self) -> String {
		match self {
			ResponseFormat::TextPlain => ".txt",
			ResponseFormat::TextHtml => ".html",
			ResponseFormat::ApplicationJson => ".json",
		}.to_string()
	}
}

/* Query and Template Settings */

#[derive(Deserialize, Serialize, Clone)]
pub struct QuerySettings {
	pub format: ResponseFormat,
	pub lang: String,
	pub available_dns_resolvers: Vec<Selectable>,
	pub dns_resolver_id: String,
}

#[derive(Deserialize, Serialize, Clone)]
pub struct Selectable {
	pub id: String,
	pub name: String,
	pub weight: i32,
}