package admob.plugin.ads;

import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;

import com.google.android.gms.ads.doubleclick.PublisherAdRequest;
import com.google.android.gms.ads.AdSize;
import com.google.android.gms.ads.doubleclick.PublisherAdView;

import org.apache.cordova.CallbackContext;
import org.apache.cordova.PluginResult;

import admob.plugin.Action;
import admob.plugin.Events;

public class BannerAd extends AdBase {
    private PublisherAdView adView;
    private ViewGroup parentView;
    private AdSize adSize;
    private int gravity;

    BannerAd(int id, String adUnitID, AdSize adSize, int gravity) {
        super(id, adUnitID);

        this.adSize = adSize;
        this.gravity = gravity;
    }

    public static boolean executeShowAction(Action action, CallbackContext callbackContext) {
        plugin.cordova.getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                BannerAd bannerAd = (BannerAd) action.getAd();
                if (bannerAd == null) {
                    bannerAd = new BannerAd(
                        action.optId(),
                        action.getAdUnitID(),
                        action.getAdSize(),
                        "top".equals(action.optPosition()) ? Gravity.TOP : Gravity.BOTTOM
                    );
                }
                bannerAd.show(action.buildAdRequest());
                PluginResult result = new PluginResult(PluginResult.Status.OK, "");
                callbackContext.sendPluginResult(result);
            }
        });

        return true;
    }

    public static boolean executeHideAction(Action action, CallbackContext callbackContext) {
        plugin.cordova.getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                BannerAd bannerAd = (BannerAd) action.getAd();
                if (bannerAd != null) {
                    bannerAd.hide();
                }

                PluginResult result = new PluginResult(PluginResult.Status.OK, "");
                callbackContext.sendPluginResult(result);
            }
        });

        return true;
    }

    public void show(PublisherAdRequest adRequest) {
        if (adView == null) {
            adView = new PublisherAdView(plugin.cordova.getActivity());
            adView.setAdUnitId(adUnitID);
            adView.setAdSizes(AdSize.BANNER);
            adView.setAdListener(new AdListener(this));

            addBannerView(adView);
        } else if (adView.getVisibility() == View.GONE) {
            adView.resume();
            adView.setVisibility(View.VISIBLE);
        } else {
            View view = plugin.webView.getView();
            ViewGroup wvParentView = (ViewGroup) view.getParent();
            if (parentView != wvParentView) {
                parentView.removeAllViews();
                if (parentView.getParent() != null) {
                    ((ViewGroup)parentView.getParent()).removeView(parentView);
                }
                addBannerView(adView);
            }
        }

        adView.loadAd(adRequest);
    }

    public void hide() {
        if (adView != null) {
            adView.pause();
            adView.setVisibility(View.GONE);
        }
    }

    @Override
    public void destroy() {
        if (adView != null) {
            adView.destroy();
            adView = null;
        }

        super.destroy();
    }

    @Override
    String getLoadedEvent() {
        return Events.BANNER_LOAD;
    }

    @Override
    String getFailedToLoadEvent() {
        return Events.BANNER_LOAD_FAIL;
    }

    @Override
    String getOpenedEvent() {
        return Events.BANNER_OPEN;
    }

    @Override
    String getClosedEvent() {
        return Events.BANNER_CLOSE;
    }

    @Override
    String getLeftApplicationEvent() {
        return Events.BANNER_EXIT_APP;
    }

    @Override
    String getImpressionEvent() {
        return Events.BANNER_IMPRESSION;
    }

    @Override
    String getClickedEvent() {
        return Events.BANNER_CLICK;
    }

    private void addBannerView(PublisherAdView adView) {
        View view = plugin.webView.getView();
        ViewGroup wvParentView = (ViewGroup) view.getParent();
        if (parentView == null) {
            parentView = new LinearLayout(plugin.webView.getContext());
        }

        if (wvParentView != null && wvParentView != parentView) {
            wvParentView.removeView(view);
            LinearLayout content = (LinearLayout) parentView;
            content.setOrientation(LinearLayout.VERTICAL);
            parentView.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT, 0.0F));
            view.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT, 1.0F));
            parentView.addView(view);
            wvParentView.addView(parentView);
        }

        if (gravity == Gravity.TOP) {
            parentView.addView(adView, 0);
        } else {
            parentView.addView(adView);
        }
        parentView.bringToFront();
        parentView.requestLayout();
        parentView.requestFocus();
    }
}