package com.project.jeremyg.armountain.sceneform

import android.content.Context;
import android.util.Log;
import android.widget.TextView

import com.google.ar.core.AugmentedImage;
import com.google.ar.sceneform.AnchorNode;
import com.google.ar.sceneform.Node;
import com.google.ar.sceneform.math.Quaternion;
import com.google.ar.sceneform.math.Vector3;
import com.google.ar.sceneform.rendering.ViewRenderable
import com.project.jeremyg.armountain.R
import java.net.NoRouteToHostException

import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException

class AugmentedImageNode(var context: Context, var augmentedImage: AugmentedImage) : AnchorNode() {

    companion object {
        private val TAG = "AugmentedImageNode"

        private var topViewFuture: CompletableFuture<ViewRenderable>? = null
        private var leftViewFuture: CompletableFuture<ViewRenderable>? = null
        private var rightViewFuture: CompletableFuture<ViewRenderable>? = null

    }

    private var topViewRenderable: ViewRenderable? = null
    private var leftViewRenderable: ViewRenderable? = null
    private var rightViewRenderable: ViewRenderable? = null

    init {
        topViewFuture = ViewRenderable.builder()
                .setView(context, R.layout.mountain_card_view).build()
        leftViewFuture = ViewRenderable.builder()
                .setView(context, R.layout.images_mountain_left).build()
        rightViewFuture = ViewRenderable.builder()
                .setView(context, R.layout.video_mountain_right).build()

        CompletableFuture.allOf(
                topViewFuture,
                leftViewFuture,
                rightViewFuture
        )
                .handle<Any> { notUsed, throwable ->

                    if (throwable != null) {
                        null
                    }

                    try {
                        topViewRenderable = topViewFuture!!.get()
                        leftViewRenderable = leftViewFuture!!.get()
                        rightViewRenderable = rightViewFuture!!.get()

                        showViews()

                    } catch (ex: InterruptedException) {
                        Log.e(TAG, "Unable to load renderable")

                    } catch (ex: ExecutionException) {
                        Log.e(TAG, "Unable to load renderable")

                    }

                    null
                }
    }

    private fun showViews() {

        Log.d(TAG, "showViews")

        setAnchor(augmentedImage.createAnchor(augmentedImage.getCenterPose()))

        val localPosition = Vector3()
        val lookRotation = Quaternion.lookRotation(localPosition, Vector3.up())
        var viewNode = Node()

        if(topViewRenderable != null) {
            Log.d(TAG, "topViewRenderable != null")
            val topView = topViewRenderable!!.view
            val topTextView = topView.findViewById<TextView>(R.id.tv_name)
            topTextView.text = "Top"

            localPosition.set(0.0f, 0.0f, 0.0f)
            viewNode = Node() // Don't forget
            viewNode.setParent(this)
            viewNode.setLocalPosition(localPosition)
            viewNode.setWorldRotation(lookRotation)
            viewNode.setRenderable(topViewFuture!!.getNow(null))
        }

        if(leftViewRenderable != null) {
            Log.d(TAG, "leftViewRenderable != null")

            val leftView = leftViewRenderable!!.view
            val leftTextView = leftView.findViewById<TextView>(R.id.tv_name)
            leftTextView.text = "Left"

            localPosition.set(-1.0f, 0.0f, 0.0f)
            viewNode = Node() // Don't forget
            viewNode.setParent(this)
            viewNode.setLocalPosition(localPosition)
            viewNode.setWorldRotation(lookRotation)
            viewNode.setRenderable(leftViewFuture!!.getNow(null))
        }

        if(rightViewRenderable != null) {
            Log.d(TAG, "rightViewRenderable != null")

            val rightView = rightViewRenderable!!.view
            val rightTextView = rightView.findViewById<TextView>(R.id.tv_name)
            rightTextView.text = "Right"

            localPosition.set(1.0f, 0.0f, 0.0f)
            viewNode = Node() // Don't forget
            viewNode.setParent(this)
            viewNode.setLocalPosition(localPosition)
            viewNode.setWorldRotation(lookRotation)
            viewNode.setRenderable(rightViewFuture!!.getNow(null))
        }
    }

}