use num::*;

use crate::predefined_const;

use super::Kartesian;

/// implements an method that turns an Kartesian of all sizes into Coordinates
macro_rules! to_coords_impl {
    ($subtype:ident) => {
        impl ToCoords for Kartesian<$subtype> {
            fn to_coords(self) -> Kartesian<usize> {
                Kartesian {
                    x: self.x as usize,
                    y: self.y as usize,
                }
            }
        }
    };
}

pub trait CheckedBasicMath: CheckedAdd + CheckedSub {}
impl<T: CheckedAdd + CheckedSub> CheckedBasicMath for T {}

pub trait MaximumValue {
    const MAX: Self;
}
predefined_const!(MaximumValue, MAX, u8);
predefined_const!(MaximumValue, MAX, u16);
predefined_const!(MaximumValue, MAX, u32);
predefined_const!(MaximumValue, MAX, u64);
predefined_const!(MaximumValue, MAX, u128);
predefined_const!(MaximumValue, MAX, usize);
predefined_const!(MaximumValue, MAX, i8);
predefined_const!(MaximumValue, MAX, i16);
predefined_const!(MaximumValue, MAX, i32);
predefined_const!(MaximumValue, MAX, i64);
predefined_const!(MaximumValue, MAX, i128);
predefined_const!(MaximumValue, MAX, isize);
pub trait MinimumValue {
    const MIN: Self;
}
predefined_const!(MinimumValue, MIN, u8);
predefined_const!(MinimumValue, MIN, u16);
predefined_const!(MinimumValue, MIN, u32);
predefined_const!(MinimumValue, MIN, u64);
predefined_const!(MinimumValue, MIN, u128);
predefined_const!(MinimumValue, MIN, usize);
predefined_const!(MinimumValue, MIN, i8);
predefined_const!(MinimumValue, MIN, i16);
predefined_const!(MinimumValue, MIN, i32);
predefined_const!(MinimumValue, MIN, i64);
predefined_const!(MinimumValue, MIN, i128);
predefined_const!(MinimumValue, MIN, isize);

pub trait ToCoords: Copy {
    fn to_coords(self) -> Kartesian<usize>;
}

to_coords_impl!(u8);
to_coords_impl!(u16);
to_coords_impl!(u32);
to_coords_impl!(u64);
to_coords_impl!(u128);

impl ToCoords for Kartesian<usize> {
    fn to_coords(self) -> Kartesian<usize> {
        self
    }
}