package cn.infstar.cmagicgem.reward;

import cn.infstar.cmagicgem.gem.GemDefinition;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;

import java.util.IdentityHashMap;
import java.util.Map;
import java.util.function.DoubleSupplier;

public final class RewardContext {
    private final Player player;
    private final GemDefinition gem;
    private ItemStack item;
    private final boolean removal;
    private final Map<Object, Double> evaluatedNumbers = new IdentityHashMap<>();

    public RewardContext(Player player, GemDefinition gem, ItemStack item, boolean removal) {
        this.player = player;
        this.gem = gem;
        this.item = item;
        this.removal = removal;
    }

    public Player player() {
        return player;
    }

    public GemDefinition gem() {
        return gem;
    }

    public ItemStack item() {
        return item;
    }

    public void item(ItemStack item) {
        this.item = item;
    }

    public boolean removal() {
        return removal;
    }

    public double evaluatedNumber(Object key, DoubleSupplier supplier) {
        return evaluatedNumbers.computeIfAbsent(key, ignored -> supplier.getAsDouble());
    }
}