use std::marker::PhantomData;

use crate::InvalidEnumError;

#[derive(Debug)]
#[repr(u8)]
pub enum BossType {
    Kholdstare,
    Moldorm,
    Mothula,
    Vitreous,
    Helmasaur,
    Armos,
    Lanmola,
    Blind,
    Arrghus,
    Trinexx,
    // Don't use these. They are only for manual settings passed in by the randomizer web app.
    Agahnim,
    Agahnim2,
    Ganon,
    NoBoss = 255,
}

impl TryFrom<u8> for BossType {
    type Error = InvalidEnumError<Self>;

    fn try_from(byte: u8) -> Result<Self, Self::Error> {
        match byte {
            0 => Ok(Self::Kholdstare),
            1 => Ok(Self::Moldorm),
            2 => Ok(Self::Mothula),
            3 => Ok(Self::Vitreous),
            4 => Ok(Self::Helmasaur),
            5 => Ok(Self::Armos),
            6 => Ok(Self::Lanmola),
            7 => Ok(Self::Blind),
            8 => Ok(Self::Arrghus),
            9 => Ok(Self::Trinexx),
            10 => Ok(Self::Agahnim),
            11 => Ok(Self::Agahnim2),
            12 => Ok(Self::Ganon),
            255 => Ok(Self::NoBoss),
            _ => Err(InvalidEnumError(PhantomData))
        }
    }
}