pub mod cmd;
pub mod config;
pub mod renderer;
pub mod utils;

use fluent_templates::static_loader;
use once_cell::sync::Lazy;
use unic_langid::LanguageIdentifier;

static_loader! {
    static LOCALES = {
        locales: "./locales",
        fallback_language: "en-US",
        // Windows terminal does not seem to support isolating marks
        // See https://github.com/XAMPPRocky/fluent-templates/issues/21
        customise: |bundle| bundle.set_use_isolating(false),
    };
}

pub static LANG_ID: Lazy<LanguageIdentifier> = Lazy::new(|| {
    let mut locale = sys_locale::get_locale().unwrap_or_else(|| {
        eprintln!("Failed to get active locale for the system, use `en-US`");
        String::from("en-US")
    });

    if locale == "zh-CN" {
        locale = "zh-Hans".to_string();
    } else if locale == "zh-HK" || locale == "zh-TW" {
        locale = "zh-Hant".to_string();
    } else if locale == "C" {
        locale = "en-US".to_string();
    }

    match locale.parse::<LanguageIdentifier>() {
        Ok(lang_id) => lang_id,
        Err(error) => {
            eprintln!("Failed to parse LanguageIdentifier: {error}, use `en-US`");
            "en-US".parse::<LanguageIdentifier>().unwrap()
        }
    }
});