// Eryn Wells <eryn@erynwells.me>

use chessfriend_core::Shape;

pub(crate) enum Kind {
    Quiet = 0b00,
    DoublePush = 0b01,
    KingSideCastle = 0b10,
    QueenSideCastle = 0b11,
    Capture = 0b0100,
    EnPassantCapture = 0b0101,
    Promotion = 0b1000,
    CapturePromotion = 0b1100,
}

#[repr(u16)]
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
pub enum PromotionShape {
    Knight = 0b00,
    Bishop = 0b01,
    Rook = 0b10,
    Queen = 0b11,
}

impl From<PromotionShape> for Shape {
    fn from(value: PromotionShape) -> Self {
        match value {
            PromotionShape::Knight => Shape::Knight,
            PromotionShape::Bishop => Shape::Bishop,
            PromotionShape::Rook => Shape::Rook,
            PromotionShape::Queen => Shape::Queen,
        }
    }
}