package com.grovertb.react.crosswalk.webview;

import android.app.Activity;
import com.facebook.react.bridge.ReadableArray;
import com.facebook.react.common.MapBuilder;
import com.facebook.react.common.annotations.VisibleForTesting;
import com.facebook.react.uimanager.ThemedReactContext;
import com.facebook.react.uimanager.ViewGroupManager;
import com.facebook.react.uimanager.annotations.ReactProp;
import org.xwalk.core.XWalkNavigationHistory;
import org.xwalk.core.XWalkView;

import javax.annotation.Nullable;
import java.util.Map;

public class CrosswalkWebViewGroupManager extends ViewGroupManager<CrosswalkWebView> {

    public static final int GO_BACK = 1;

    public static final int GO_FORWARD = 2;

    public static final int RELOAD = 3;

    @VisibleForTesting
    public static final String REACT_CLASS = "CrosswalkWebView";

    private Activity activity;

    public CrosswalkWebViewGroupManager (Activity _activity) {
        activity = _activity;
    }

    @Override
    public String getName () {
        return REACT_CLASS;
    }

    @Override
    public CrosswalkWebView createViewInstance (ThemedReactContext context) {
        return new CrosswalkWebView(context, activity);
    }

    @ReactProp(name = "injectedJavascript")
    public void setinjectedJavascript(final CrosswalkWebView view, @Nullable final String script){
        activity.runOnUiThread(new Runnable(){
            @Override
            public void run (){
                view.evaluateJavascript(script, null);
            }
        });
    }

    @ReactProp(name = "url")
    public void setUrl (final CrosswalkWebView view, @Nullable final String url) {
        activity.runOnUiThread(new Runnable() {
            @Override
            public void run () {
                view.load(url, null);
            }
        });
    }

    @ReactProp(name = "localhost")
    public void setLocalhost (CrosswalkWebView view, Boolean localhost) {
        view.setLocalhost(localhost);
    }

    @Override
    public
    @Nullable
    Map<String, Integer> getCommandsMap () {
        return MapBuilder.of(
            "goBack", GO_BACK,
            "goForward", GO_FORWARD,
            "reload", RELOAD
        );
    }

    @Override
    public void receiveCommand (CrosswalkWebView view, int commandId, @Nullable ReadableArray args) {
        switch (commandId) {
            case GO_BACK:
                view.getNavigationHistory().navigate(XWalkNavigationHistory.Direction.BACKWARD, 1);
                break;
            case GO_FORWARD:
                view.getNavigationHistory().navigate(XWalkNavigationHistory.Direction.FORWARD, 1);
                break;
            case RELOAD:
                view.reload(XWalkView.RELOAD_NORMAL);
                break;
        }
    }

    @Override
    public Map getExportedCustomDirectEventTypeConstants () {
        return MapBuilder.of(
            NavigationStateChangeEvent.EVENT_NAME,
            MapBuilder.of("registrationName", "onNavigationStateChange")
        );
    }
}