package com.fclivelike.widget

import android.util.Log
import android.view.Choreographer
import android.view.LayoutInflater
import android.widget.LinearLayout
import com.facebook.react.bridge.LifecycleEventListener
import com.facebook.react.bridge.ReactApplicationContext
import com.facebook.react.uimanager.ThemedReactContext
import com.fclivelike.LiveLikeManager
import com.fclivelike.R
import com.livelike.engagementsdk.LiveLikeContentSession
import com.livelike.engagementsdk.widget.view.WidgetView

class FCWidgetView(val context: ThemedReactContext, val applicationContext: ReactApplicationContext) : LinearLayout(context), LifecycleEventListener {

    lateinit var contentSession: LiveLikeContentSession

    var widgetView: WidgetView;
    var fallback: Choreographer.FrameCallback;

    init {
        this.applicationContext.addLifecycleEventListener(this)
        this.fallback = Choreographer.FrameCallback() {
            manuallyLayoutChildren();
            getViewTreeObserver().dispatchOnGlobalLayout();
            Choreographer.getInstance().postFrameCallback(this!!.fallback);
        }
        Choreographer.getInstance().postFrameCallback(fallback);
        val parentView = LayoutInflater.from(context).inflate(R.layout.fc_widget_view, null) as LinearLayout;
        widgetView = parentView.findViewById(R.id.widget_view);
        addView(parentView)
        Log.v(LiveLikeManager.LIVE_LIKE_LOG, "FCWidgetView Created")
    }

    override fun onHostResume() {
        contentSession.resume()
    }

    override fun onHostPause() {
        contentSession.pause()
    }

    override fun onHostDestroy() {
        contentSession.close()
    }

    fun updateContentSession(contentSession: LiveLikeContentSession) {
        Log.v(LiveLikeManager.LIVE_LIKE_LOG, "updateContentSession")
        this.contentSession = contentSession;
        widgetView!!.setSession(contentSession);
    }

    fun manuallyLayoutChildren() {
        for (i in 0 until getChildCount()) {
            var child = getChildAt(i);
            child.measure(MeasureSpec.makeMeasureSpec(getMeasuredWidth(), MeasureSpec.EXACTLY),
                    MeasureSpec.makeMeasureSpec(getMeasuredHeight(), MeasureSpec.EXACTLY));
            child.layout(0, 0, child.getMeasuredWidth(), child.getMeasuredHeight());
        }
    }
}