package net.minecraft.world.item.trading;

import java.util.OptionalInt;
import javax.annotation.Nullable;
import net.minecraft.network.chat.Component;
import net.minecraft.sounds.SoundEvent;
import net.minecraft.world.SimpleMenuProvider;
import net.minecraft.world.entity.player.Inventory;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.inventory.MerchantMenu;
import net.minecraft.world.item.ItemStack;

public interface Merchant {
    void setTradingPlayer(@Nullable Player p_45307_);

    @Nullable
    Player getTradingPlayer();

    MerchantOffers getOffers();

    void overrideOffers(MerchantOffers p_45306_);

    void notifyTrade(MerchantOffer p_45305_);

    void notifyTradeUpdated(ItemStack p_45308_);

    int getVillagerXp();

    void overrideXp(int p_45309_);

    boolean showProgressBar();

    SoundEvent getNotifyTradeSound();

    default boolean canRestock() {
        return false;
    }

    default void openTradingScreen(Player p_45302_, Component p_45303_, int p_45304_) {
        OptionalInt optionalint = p_45302_.openMenu(
            new SimpleMenuProvider((p_45298_, p_45299_, p_45300_) -> new MerchantMenu(p_45298_, p_45299_, this), p_45303_)
        );
        if (optionalint.isPresent()) {
            MerchantOffers merchantoffers = this.getOffers();
            if (!merchantoffers.isEmpty()) {
                p_45302_.sendMerchantOffers(optionalint.getAsInt(), merchantoffers, p_45304_, this.getVillagerXp(), this.showProgressBar(), this.canRestock());
            }
        }
    }

    boolean isClientSide();

    boolean stillValid(Player p_376527_);
}