use semver::Version;
use serde::{Deserialize, Serialize};
use std::borrow::Cow;
use std::sync::LazyLock;

// the usage of X- has been deprecated for quite along time, it turns out
pub(crate) static ATUIN_HEADER_VERSION: &str = "Atuin-Version";
pub(crate) static ATUIN_CARGO_VERSION: &str = env!("CARGO_PKG_VERSION");

pub(crate) static ATUIN_VERSION: LazyLock<Version> =
    LazyLock::new(|| Version::parse(ATUIN_CARGO_VERSION).expect("failed to parse self semver"));

#[derive(Debug, Serialize, Deserialize)]
pub(crate) struct ErrorResponse<'a> {
    pub(crate) reason: Cow<'a, str>,
}

#[derive(Debug, Serialize, Deserialize)]
pub(crate) struct IndexResponse {
    pub(crate) homage: String,
    pub(crate) version: String,
}