package com.russi.cordova.admob;

import android.annotation.SuppressLint;
import android.util.Log;

import com.google.android.gms.ads.AdListener;
import com.google.android.gms.ads.AdRequest;

@SuppressLint("DefaultLocale")
public class AdMobAdsAdListener extends AdListener {
    private String adType = "";
    private AdMobAds admobAds;
    private boolean isBackFill = false;

    public AdMobAdsAdListener(String adType, AdMobAds admobAds, boolean isBackFill) {
        this.adType = adType;
        this.admobAds = admobAds;
        this.isBackFill = isBackFill;
    }

    @Override
    public void onAdLoaded() {
        admobAds.onAdLoaded(adType);
        admobAds.cordova.getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                Log.d(AdMobAds.ADMOBADS_LOGTAG, adType + ": ad loaded");
                String event = String.format("javascript:cordova.fireDocumentEvent(admob.events.onAdLoaded, { 'adType': '%s' });", adType);
                admobAds.webView.loadUrl(event);
            }
        });
    }

    @Override
    public void onAdFailedToLoad(int errorCode) {
        if (this.isBackFill) {
            final int code = errorCode;
            admobAds.cordova.getActivity().runOnUiThread(new Runnable() {
                @Override
                public void run() {
                    String reason = getErrorReason(code);
                    Log.d(AdMobAds.ADMOBADS_LOGTAG, adType + ": failed to load ad (" + reason + ")");
                    String event = String.format("javascript:cordova.fireDocumentEvent(admob.events.onAdFailedToLoad, { 'adType': '%s', 'error': %d, 'reason': '%s' });", adType, code, reason);
                    admobAds.webView.loadUrl(event);
                }
            });
        } else {
            admobAds.tryBackfill(adType);
        }
    }

    /**
     * Gets a string error reason from an error code.
     */
    public String getErrorReason(int errorCode) {
        String errorReason = "Unknown";
        switch (errorCode) {
            case AdRequest.ERROR_CODE_INTERNAL_ERROR:
                errorReason = "Internal error";
                break;
            case AdRequest.ERROR_CODE_INVALID_REQUEST:
                errorReason = "Invalid request";
                break;
            case AdRequest.ERROR_CODE_NETWORK_ERROR:
                errorReason = "Network Error";
                break;
            case AdRequest.ERROR_CODE_NO_FILL:
                errorReason = "No fill";
                break;
        }
        return errorReason;
    }

    @Override
    public void onAdOpened() {
        admobAds.onAdOpened(adType);
        admobAds.cordova.getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                Log.d(AdMobAds.ADMOBADS_LOGTAG, adType + ": ad opened");
                String event = String.format("javascript:cordova.fireDocumentEvent(admob.events.onAdOpened, { 'adType': '%s' });", adType);
                admobAds.webView.loadUrl(event);
            }
        });
    }

    @Override
    public void onAdLeftApplication() {
        admobAds.cordova.getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                Log.d(AdMobAds.ADMOBADS_LOGTAG, adType + ": left application");
                String event = String.format("javascript:cordova.fireDocumentEvent(admob.events.onAdLeftApplication, { 'adType': '%s' });", adType);
                admobAds.webView.loadUrl(event);
            }
        });
    }

    @Override
    public void onAdClosed() {
        admobAds.cordova.getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                Log.d(AdMobAds.ADMOBADS_LOGTAG, adType + ": ad closed after clicking on it");
                String event = String.format("javascript:cordova.fireDocumentEvent(admob.events.onAdClosed, { 'adType': '%s' });", adType);
                admobAds.webView.loadUrl(event);
            }
        });
    }
}