use std::ops::Deref;
use std::sync::Mutex;
use chrono::Locale;
use dioxus::fullstack::once_cell::sync::Lazy;
use feruca::Collator;
use unic_langid_impl::LanguageIdentifier;

pub(crate) static COLLATOR: Lazy<Mutex<Collator>> = Lazy::new(|| Mutex::new(Collator::default()));

pub(crate) struct LocaleFromLanguageIdentifier<'a>(&'a LanguageIdentifier);

impl<'a> Deref for LocaleFromLanguageIdentifier<'a> {
    type Target = LanguageIdentifier;

    fn deref(&self) -> &Self::Target {
        self.0
    }
}

impl<'a> From<LocaleFromLanguageIdentifier<'a>> for Locale {
    fn from(language_identifier: LocaleFromLanguageIdentifier) -> Self {
        language_identifier.to_string().replace("-", "_").parse().unwrap()
    }
}

impl<'a> From<&'a LanguageIdentifier> for LocaleFromLanguageIdentifier<'a> {
    fn from(language_identifier: &'a LanguageIdentifier) -> Self {
        LocaleFromLanguageIdentifier(language_identifier)
    }
}