package net.gangneux.dev.jrmgxlibview;

import android.content.Context;
import android.graphics.Canvas;
import android.util.AttributeSet;
import android.util.Log;
import android.view.Surface;
import android.view.ViewGroup;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import android.webkit.WebViewClient;

/**
 * Created by jerome on 30/10/2016.
 */
public class JrmgxWebView extends WebView {

    private Surface surface = null;

    // Inherit

    public JrmgxWebView(Context context) {
        super(context);
        Log.i("JrmgxWebView.java", "Constructor with context");
    }

    public JrmgxWebView(Context context, AttributeSet attrs) {
        super(context, attrs);
        Log.i("JrmgxWebView.java", "Constructor with context + attrs");
    }

    public JrmgxWebView(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        Log.i("JrmgxWebView.java", "Constructor with context + attrs + styleAttr");
    }

    // Custom

    public long lastUpdateTime = 0;
    public int width  = 512;
    public int height = 512;
    public boolean hasUpdate = false;

    public JrmgxWebView(Context context, int width, int height) {
        super(context);
        this.width  = width;
        this.height = height;
        Log.i("JrmgxWebView.java", "Constructor with context + width + height = " + width + " + " + height);

        //setWebChromeClient( new WebChromeClient(){} );
        //setWebViewClient( new WebViewClient() );

        /*
        setWebChromeClient(new WebChromeClient());
        getSettings().setJavaScriptEnabled(true);
        getSettings().setDomStorageEnabled(true);

        setWebViewClient(new WebViewClient() {
            public boolean shouldOverrideUrlLoading(WebView view,String url) {
                return false;
            }
        });
        */

        setLayoutParams(new ViewGroup.LayoutParams(width, height));
    }

    void setSurface(Surface surface) {
        Log.i("JrmgxWebView.java", "setSurface");
        this.surface = surface;
    }

    @Override
    public void loadUrl(String url) {
        Log.i("JrmgxWebView.java", "load url " + url);
        super.loadUrl(url);
    }

    @Override
    public void loadData(String data, String mimeType, String encoding) {
        super.loadData(data, mimeType, encoding);
    }

    public void loadData(String data) {
        Log.i("JrmgxWebView.java", "load data with: " + data);
        super.loadData(data, "text/html; charset=utf-8", "UTF-8");
    }

    @Override
    protected void onDraw(Canvas canvas) {
        Log.i("JrmgxWebView.java", "onDraw");

        /*if (lastUpdateTime == 0) {
            lastUpdateTime = System.currentTimeMillis();
        }

        if (System.currentTimeMillis() - lastUpdateTime < 33) {
            return; // Skip frame-rate
        }

        lastUpdateTime = System.currentTimeMillis();
        hasUpdate = true;*/

        if (surface != null) {
            try {
                final Canvas surfaceCanvas = surface.lockCanvas(null);
                //surfaceCanvas.save();
                //surfaceCanvas.translate(0, 0); // TODO scrolling
                super.onDraw(surfaceCanvas);
                //surfaceCanvas.restore();
                surface.unlockCanvasAndPost(surfaceCanvas);
                Log.i("JrmgxWebView.java", "onDraw not null + success");
            }
            catch (Exception e) {
                Log.e("JrmgxWebView.java", "onDraw exception " + e.getMessage());
            }
        }
        //super.onDraw(canvas);
/* GVR (samsung)
        Canvas attachedCanvas = mSceneObject.lockCanvas();
        // translate canvas to reflect view scrolling
        attachedCanvas.scale(attachedCanvas.getWidth() / (float) canvas.getWidth(),
                attachedCanvas.getHeight() / (float) canvas.getHeight());
        attachedCanvas.translate(-getScrollX(), -getScrollY());
        // draw the view to provided canvas
        super.draw(attachedCanvas);
*/
    }
}