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use super::Zone;
use crate::card::Card;
use crate::piles::{Cards, Pile as _};

pub mod draw;
pub mod replace;

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct Stock {
    pile: Cards,
}

#[derive(Debug, Clone, Copy)]
pub struct View<'a> {
    pub stack: &'a [Card],
}

impl From<Cards> for Stock {
    fn from(pile: Cards) -> Self {
        Self { pile }
    }
}

impl FromIterator<Card> for Stock {
    fn from_iter<I>(cards: I) -> Self
    where
        I: IntoIterator<Item = Card>,
    {
        cards.into_iter().collect::<Cards>().into()
    }
}

impl Zone for Stock {
    type View<'a> = View<'a>
    where
        Self: 'a;

    fn as_view(&self) -> Self::View<'_> {
        View {
            stack: self.pile.cards(),
        }
    }
}