package com.jenny.xp2items.items;

import com.jenny.xp2items.config.ServerConfig;
import net.minecraft.core.particles.ParticleTypes;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.sounds.SoundEvents;
import net.minecraft.sounds.SoundSource;
import net.minecraft.util.Mth;
import net.minecraft.world.InteractionHand;
import net.minecraft.world.InteractionResultHolder;
import net.minecraft.world.entity.item.ItemEntity;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.item.Item;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.level.Level;
import net.minecraftforge.registries.ForgeRegistries;
import org.jetbrains.annotations.NotNull;

import java.util.List;

public class xpTalisman extends Item {
    public xpTalisman(Properties properties) {
        super(properties);
    }

    private static int getPlayerXP(@NotNull ServerPlayer player) {
        return Mth.floor(player.experienceProgress * (float) player.getXpNeededForNextLevel());
    }

    private static void spawnItem(Level level, ServerPlayer player) {
        List<Item> itemList = ForgeRegistries.ITEMS.getValues().stream().toList();
        int xpNeeded = ServerConfig.C_XP_AMOUNT.get();
        while (true) {
            int expLevelBefore = player.experienceLevel;
            float expProgressBefore = player.experienceProgress;
            player.giveExperiencePoints(-xpNeeded);
            if (getPlayerXP(player) == 0 && player.experienceLevel == 0) {
                player.experienceLevel = expLevelBefore;
                player.experienceProgress = expProgressBefore;
                break;
            } else {
                Item item = itemList.get(level.getRandom().nextInt(0, itemList.size()));
                level.addFreshEntity(new ItemEntity(level, player.getX(), player.getY(), player.getZ(), new ItemStack(item)));
            }
        }
    }

    private static void effects(@NotNull Level level, Player player) {
        level.playSound(player, player.getX(), player.getY(), player.getZ(), SoundEvents.EXPERIENCE_ORB_PICKUP, SoundSource.PLAYERS, 1.0F, 1.0F);
        for (int i = 0; i < 9; ++i) {
            level.addParticle(ParticleTypes.PORTAL, player.getRandomX(0.5F), player.getRandomY() - (double) 0.25F, player.getRandomZ(0.5F), (player.getRandom().nextDouble() - (double) 0.5F) * (double) 2.0F, -player.getRandom().nextDouble(), (player.getRandom().nextDouble() - (double) 0.5F) * (double) 2.0F);
        }
    }

    private static void spawnItemLevels(Level level, ServerPlayer player) {
        List<Item> itemList = ForgeRegistries.ITEMS.getValues().stream().toList();
        int itemsPerLevel = ServerConfig.C_ITEM_AMOUNT.get();
        int xpPoints = getPlayerXP(player);
        for (int i = 1; i <= player.experienceLevel; i++) {
            for (int i2 = 1; i2 <= itemsPerLevel; i2++) {
                Item item = itemList.get(level.getRandom().nextInt(0, itemList.size()));
                level.addFreshEntity(new ItemEntity(level, player.getX(), player.getY(), player.getZ(), new ItemStack(item)));
            }
        }
        player.setExperienceLevels(0);
        player.setExperiencePoints(0);
        player.giveExperiencePoints(xpPoints);
    }

    @Override
    public InteractionResultHolder<ItemStack> use(@NotNull Level level, @NotNull Player player, @NotNull InteractionHand interactionHand) {
        if (!level.isClientSide) {
            if (ServerConfig.C_XP_AMOUNT.get() > 0) { // xp amount mode
                spawnItem(level, (ServerPlayer) player);
            } else { // xp level mode
                spawnItemLevels(level, (ServerPlayer) player);
            }
        } else {
            effects(level, player);
        }
        return InteractionResultHolder.success(player.getItemInHand(interactionHand));
    }
}