// This Source Code Form is subject to the terms of the Mozilla Public

// License, v. 2.0. If a copy of the MPL was not distributed with this

// file, You can obtain one at https://mozilla.org/MPL/2.0/.

use crate::day_cycle::Akan;

use crate::day_cycle::AkanPrefix;

use crate::day_cycle::AkanStem;

use crate::display::private::get_dict;

use crate::display::text::prelude::Language;

use std::fmt;

impl fmt::Display for Akan {

    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {

        let dict = get_dict(Language::EN)

            .akan_cycle

            .as_ref()

            .expect("Known to exist");

        // Using names from Wikipedia

        // https://en.wikipedia.org/wiki/Akan_calendar

        let prefix = match self.prefix() {

            AkanPrefix::Nwona => dict.nwona,

            AkanPrefix::Nkyi => dict.nkyi,

            AkanPrefix::Kuru => dict.kuru,

            AkanPrefix::Kwa => dict.kwa,

            AkanPrefix::Mono => dict.mono,

            AkanPrefix::Fo => dict.fo,

        };

        let stem = match self.stem() {

            AkanStem::Wukuo => dict.wukuo,

            AkanStem::Yaw => dict.yaw,

            AkanStem::Fie => match self.prefix() {

                AkanPrefix::Fo => dict.fie,

                _ => dict.afie,

            },

            AkanStem::Memene => dict.memene,

            AkanStem::Kwasi => dict.kwasi,

            AkanStem::Dwo => dict.dwo,

            AkanStem::Bene => dict.bene,

        };

        write!(f, "{}-{}", prefix, stem)

    }

}