package at.hannibal2.skyhanni.utils

import net.minecraft.entity.EntityLiving
import net.minecraft.entity.item.EntityArmorStand
import net.minecraft.util.AxisAlignedBB

class EntityUtils {
}

//TODO move into utils method
fun EntityLiving.hasNameTagWith(
    y: Int,
    contains: String,
    debugRightEntity: Boolean = false,
    inaccuracy: Double = 1.6,
    debugWrongEntity: Boolean = false,
): Boolean {
    return getNameTagWith(y, contains, debugRightEntity, inaccuracy, debugWrongEntity) != null
}

fun EntityLiving.getNameTagWith(
    y: Int,
    contains: String,
    debugRightEntity: Boolean = false,
    inaccuracy: Double = 1.6,
    debugWrongEntity: Boolean = false,
): EntityArmorStand? {
    val center = getLorenzVec().add(0, y, 0)
    val a = center.add(-inaccuracy, -inaccuracy - 3, -inaccuracy).toBlocPos()
    val b = center.add(inaccuracy, inaccuracy + 3, inaccuracy).toBlocPos()
    val alignedBB = AxisAlignedBB(a, b)
    val clazz = EntityArmorStand::class.java
    val found = worldObj.getEntitiesWithinAABB(clazz, alignedBB)
    return found.find {
        val result = it.name.contains(contains)
        if (debugWrongEntity && !result) {
            println("wrong entity in aabb: '" + it.name + "'")
        }
        if (debugRightEntity && result) {
            println("mob: " + center.printWithAccuracy(2))
            println("nametag: " + it.getLorenzVec().printWithAccuracy(2))
            println("accuracy: " + it.getLorenzVec().subtract(center).printWithAccuracy(3))
        }
        result
    }
}