use std::fmt::{Display, Formatter, Result};
use std::ops::{Add, Sub, AddAssign, SubAssign, Div, Mul, DivAssign, MulAssign};

use crate::metric::Unit;
use crate::metric::Primitive;

use crate::declare_unit_basics;
use crate::declare_simple_unit;

use crate::metric::electric_resistance::ElectricResistance;

declare_simple_unit!(Conductance, Siemens, "S");

// 1/s = Hz
impl Div<ElectricResistance> for f64 {
    type Output = Conductance;

    fn div(self, rhs: ElectricResistance) -> Self::Output {
        Conductance::Canonical(self * rhs.to_si_primitive())
    }
}

// Hz * s = 1
impl Mul<ElectricResistance> for Conductance {
    type Output = f64;

    fn mul(self, rhs: ElectricResistance) -> Self::Output {
        self.to_si_primitive() * rhs.to_si_primitive()
    }
}

// s * Hz = 1
impl Mul<Conductance> for ElectricResistance {
    type Output = f64;

    fn mul(self, rhs: Conductance) -> Self::Output {
        self.to_si_primitive() * rhs.to_si_primitive()
    }
}