use const_format::formatcp;
use lazy_static::lazy_static;
use regex::Regex;

const PKG_NAME: &str = env!("CARGO_PKG_NAME");
const PKG_VERSION: &str = env!("CARGO_PKG_VERSION");
const CRATE_NAME: &str = env!("CARGO_CRATE_NAME");

pub const USER_AGENT: &str = formatcp!("{PKG_NAME}/{PKG_VERSION} (in {CRATE_NAME})");
pub const URL_VERSION_MANIFEST: &str = "https://piston-meta.mojang.com/mc/game/version_manifest_v2.json";
pub const URL_RESOURCE_BASE: &str = "https://resources.download.minecraft.net/";
pub const URL_JRE_MANIFEST: &str = "https://launchermeta.mojang.com/v1/products/java-runtime/2ec0cc96c44e5a76b9c8b7c39df7210883d12871/all.json";

pub const NATIVES_PREFIX: &str = "natives-";

lazy_static! {
    pub static ref NATIVES_DIR_PATTERN: Regex = Regex::new("^natives-(\\d+)").unwrap();
}