use crate::rcore::*;

pub trait ExternalPoints<'a, Ctx: Context<'a>, T> {
    fn ex_points_typed(mentionable: &T, points: &mut impl PointsVisitor<'a, Ctx>);
}

pub trait ExternalPointsProxy<'a, Ctx: Context<'a>, T>: FactoryProxy<'a, Ctx>
where
    Self::F: Factory<'a, Ctx>,
{
    fn exp_points_typed(mentionable: &T, points: &mut impl PointsVisitor<'a, Ctx>);
}

impl<'a, Ctx: Context<'a>, A: Mentionable<'a, Ctx>, T> ExternalPoints<'a, Ctx, T> for A
where
    <Fctr<'a, Ctx, A> as WithParseMode>::WithMode:
        ExternalPointsProxy<'a, Ctx, T, F = Fctr<'a, Ctx, A>>,
{
    fn ex_points_typed(mentionable: &T, points: &mut impl PointsVisitor<'a, Ctx>) {
        type Wm<'a, Ctx, A> = <Fctr<'a, Ctx, A> as WithParseMode>::WithMode;
        <Wm<'a, Ctx, A> as ExternalPointsProxy<'a, Ctx, _>>::exp_points_typed(mentionable, points)
    }
}