package name.ratson.cordova.admob.banner;

import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;

import com.google.android.gms.ads.AdView;

import org.apache.cordova.CallbackContext;
import org.apache.cordova.CordovaInterface;
import org.apache.cordova.CordovaWebView;
import org.apache.cordova.PluginResult;
import org.json.JSONObject;

import name.ratson.cordova.admob.AbstractExecutor;
import name.ratson.cordova.admob.AdMob;

public class BannerExecutor extends AbstractExecutor {
    private static final String TAG = "BannerExecutor";

    /**
     * The adView to display to the user.
     */
    private AdView adView;

    public AdView getAdView() {
        return adView;
    }
    /**
     * if want banner view overlap webview, we will need this layout
     */
    private RelativeLayout adViewLayout = null;

    private ViewGroup parentView;

    private boolean bannerShow = true;

    boolean bannerVisible = false;

    public AdMob plugin;

    public BannerExecutor(AdMob plugin) {
        super(plugin);
        this.plugin = plugin;
    }

    @Override
    public String getAdType() {
        return "banner";
    }


    /**
     * Parses the createAd banner view input parameters and runs the createAd banner
     * view action on the UI thread.  If this request is successful, the developer
     * should make the requestAd call to request an ad for the banner.
     *
     * @param options The JSONArray representing input parameters.  This function
     *                expects the first object in the array to be a JSONObject with the
     *                input parameters.
     * @return A PluginResult representing whether or not the banner was created
     * successfully.
     */
    public PluginResult prepareAd(JSONObject options, final CallbackContext callbackContext) {
        CordovaInterface cordova = plugin.cordova;

        plugin.config.setBannerOptions(options);

        cordova.getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                CordovaInterface cordova = plugin.cordova;

                if (adView == null) {
                    adView = new AdView(cordova.getActivity());
                    adView.setAdUnitId(plugin.config.getBannerAdUnitId());
                    adView.setAdSize(plugin.config.adSize);
                    adView.setAdListener(new BannerListener(BannerExecutor.this));
                }
                if (adView.getParent() != null) {
                    ((ViewGroup) adView.getParent()).removeView(adView);
                }

                bannerVisible = false;
                adView.loadAd(plugin.buildAdRequest());

//                if (config.autoShowBanner) {
//                    executeShowAd(true, null);
//                }
                Log.w("banner", plugin.config.getBannerAdUnitId());

                callbackContext.success();
            }
        });

        return null;
    }

    /**
     * Parses the request ad input parameters and runs the request ad action on
     * the UI thread.
     *
     * @param options The JSONArray representing input parameters.  This function
     *                expects the first object in the array to be a JSONObject with the
     *                input parameters.
     * @return A PluginResult representing whether or not an ad was requested
     * succcessfully.  Listen for onReceiveAd() and onFailedToReceiveAd()
     * callbacks to see if an ad was successfully retrieved.
     */
    public PluginResult requestAd(JSONObject options, CallbackContext callbackContext) {
        CordovaInterface cordova = plugin.cordova;

        plugin.config.setBannerOptions(options);

        if (adView == null) {
            callbackContext.error("adView is null, call createBannerView first");
            return null;
        }

        final CallbackContext delayCallback = callbackContext;
        cordova.getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                if (adView == null) {
                    return;
                }
                adView.loadAd(plugin.buildAdRequest());

                delayCallback.success();
            }
        });

        return null;
    }

    public PluginResult removeAd(CallbackContext callbackContext) {
        CordovaInterface cordova = plugin.cordova;

        Log.w(TAG, "executeDestroyBannerView");

        final CallbackContext delayCallback = callbackContext;
        cordova.getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                if (adView != null) {
                    ViewGroup parentView = (ViewGroup) adView.getParent();
                    if (parentView != null) {
                        parentView.removeView(adView);
                    }
                    adView.destroy();
                    adView = null;
                }
                bannerVisible = false;
                delayCallback.success();
            }
        });

        return null;
    }


    /**
     * Parses the show ad input parameters and runs the show ad action on
     * the UI thread.
     *
     * @param show The JSONArray representing input parameters.  This function
     *             expects the first object in the array to be a JSONObject with the
     *             input parameters.
     * @return A PluginResult representing whether or not an ad was requested
     * succcessfully.  Listen for onReceiveAd() and onFailedToReceiveAd()
     * callbacks to see if an ad was successfully retrieved.
     */
    public PluginResult showAd(final boolean show, final CallbackContext callbackContext) {
        CordovaInterface cordova = plugin.cordova;
        bannerShow = show;

        if (adView == null) {
            return new PluginResult(PluginResult.Status.ERROR, "adView is null, call createBannerView first.");
        }

        cordova.getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                if (adView == null) {
                    return;
                }
                CordovaInterface cordova = plugin.cordova;
                if (bannerVisible == bannerShow) {
                    // no change
                } else if (bannerShow) {
                    CordovaWebView webView = plugin.webView;
                    if (adView.getParent() != null) {
                        ((ViewGroup) adView.getParent()).removeView(adView);
                    }
                    if (plugin.config.bannerOverlap) {
                        RelativeLayout.LayoutParams params2 = new RelativeLayout.LayoutParams(
                                RelativeLayout.LayoutParams.MATCH_PARENT,
                                RelativeLayout.LayoutParams.WRAP_CONTENT);
                        params2.addRule(plugin.config.bannerAtTop ? RelativeLayout.ALIGN_PARENT_TOP : RelativeLayout.ALIGN_PARENT_BOTTOM);

                        if (adViewLayout == null) {
                            adViewLayout = new RelativeLayout(cordova.getActivity());
                            RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT);
                            try {
                                ((ViewGroup) (((View) webView.getClass().getMethod("getView").invoke(webView)).getParent())).addView(adViewLayout, params);
                            } catch (Exception e) {
                                ((ViewGroup) webView).addView(adViewLayout, params);
                            }
                        }

                        adViewLayout.addView(adView, params2);
                        adViewLayout.bringToFront();
                    } else {
                        ViewGroup wvParentView = (ViewGroup) getWebView().getParent();
                        if (parentView == null) {
                            parentView = new LinearLayout(webView.getContext());
                        }
                        if (wvParentView != null && wvParentView != parentView) {
                            ViewGroup rootView = (ViewGroup)(getWebView().getParent());
                            wvParentView.removeView(getWebView());
                            ((LinearLayout) parentView).setOrientation(LinearLayout.VERTICAL);
                            parentView.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT, 0.0F));
                            getWebView().setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT, 1.0F));
                            parentView.addView(getWebView());
                            rootView.addView(parentView);
                        }


                        if (plugin.config.bannerAtTop) {
                            parentView.addView(adView, 0);
                        } else {
                            parentView.addView(adView);
                        }
                        parentView.bringToFront();
                        parentView.requestLayout();
                        parentView.requestFocus();
                    }

                    adView.setVisibility(View.VISIBLE);
                    bannerVisible = true;

                } else {
                    adView.setVisibility(View.GONE);
                    bannerVisible = false;
                }

                if (callbackContext != null) {
                    callbackContext.success();
                }
            }
        });

        return null;
    }

    public void pauseAd() {
        if (adView != null) {
            adView.pause();
        }
    }

    public void resumeAd() {
        if (adView != null) {
            adView.resume();
        }
    }

    @Override
    public void destroy() {
        if (adView != null) {
            adView.destroy();
            adView = null;
        }
        if (adViewLayout != null) {
            ViewGroup parentView = (ViewGroup) adViewLayout.getParent();
            if (parentView != null) {
                parentView.removeView(adViewLayout);
            }
            adViewLayout = null;
        }
    }

    private View getWebView() {
        CordovaWebView webView = plugin.webView;
        try {
            return (View) webView.getClass().getMethod("getView").invoke(webView);
        } catch (Exception e) {
            return (View) webView;
        }
    }

    boolean shouldAutoShow() {
        return plugin.config.autoShowBanner;
    }
}