package com.thebrokenrail.sorcerycraft.mixin;

import com.thebrokenrail.sorcerycraft.packet.UpdateKnownSpellsS2CPacket;
import com.thebrokenrail.sorcerycraft.spell.util.SpellPlayerEntity;
import com.thebrokenrail.sorcerycraft.spell.util.SpellTag;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.server.network.ServerPlayerEntity;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;

@SuppressWarnings("unused")
@Mixin(ServerPlayerEntity.class)
public abstract class MixinServerPlayerEntity implements SpellPlayerEntity {
    @Inject(at = @At("HEAD"), method = "copyFrom")
    public void copyFrom(ServerPlayerEntity oldPlayer, boolean alive, CallbackInfo info) {
        SpellPlayerEntity oldSpellPlayer = (SpellPlayerEntity) oldPlayer;
        SpellPlayerEntity newSpellPlayer = this;

        newSpellPlayer.setDiscoveredSpells(oldSpellPlayer.getDiscoveredSpells());
    }

    @Inject(at = @At("HEAD"), method = "playerTick")
    public void playerTick(CallbackInfo info) {
        CompoundTag tag = new CompoundTag();
        tag.put(SpellTag.SPELL_TAG, SpellTag.createSpellsTag(getDiscoveredSpells()));
        //noinspection ConstantConditions
        UpdateKnownSpellsS2CPacket.send((ServerPlayerEntity) (Object) this, tag);
    }
}