package com.thebrokenrail.reliccraft.mixin;

import com.thebrokenrail.reliccraft.block.TeleportationRestrictorBlock;
import net.minecraft.entity.Entity;
import net.minecraft.nbt.CompoundTag;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.Unique;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;

@SuppressWarnings("unused")
@Mixin(Entity.class)
public abstract class MixinEntity implements TeleportationRestrictorBlock.TeleportingEntity {
    @Shadow
    protected boolean inNetherPortal;

    @Unique
    protected byte teleportCooldown = 2;

    @Override
    public void resetTeleportCooldown() {
        teleportCooldown = 4;
    }

    @Override
    public void setTeleportCooldown(byte teleportCooldown) {
        this.teleportCooldown = teleportCooldown;
    }

    @Inject(at = @At("HEAD"), method = "tick")
    public void tick(CallbackInfo info) {
        updateNetherPortal();
        if (teleportCooldown > 0) {
            teleportCooldown--;
        }
    }

    @Unique
    private void updateNetherPortal() {
        if (cannotTeleport()) {
            inNetherPortal = false;
        }
    }

    @Inject(at = @At("HEAD"), method = "canUsePortals", cancellable = true)
    public void canUsePortals(CallbackInfoReturnable<Boolean> info) {
        if (cannotTeleport()) {
            info.setReturnValue(false);
        }
    }

    @Override
    public boolean cannotTeleport() {
        return teleportCooldown > 0;
    }

    @Inject(at = @At("HEAD"), method = "toTag")
    public void toTag(CompoundTag tag, CallbackInfoReturnable<CompoundTag> info) {
        tag.putByte("RelicCraftTeleportCooldown", teleportCooldown);
    }

    @Inject(at = @At("HEAD"), method = "fromTag")
    public void fromTag(CompoundTag tag, CallbackInfo info) {
        teleportCooldown = tag.getByte("RelicCraftTeleportCooldown");
        updateNetherPortal();
    }
}