package com.adobe.phonegap.push;

import android.app.Activity;
import android.app.NotificationManager;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.util.Log;
import android.support.v4.app.RemoteInput;


public class PushHandlerActivity extends Activity implements PushConstants {
    private static String LOG_TAG = "PushPlugin_PushHandlerActivity";

    /*
     * this activity will be started if the user touches a notification that we own.
     * We send it's data off to the push plugin for processing.
     * If needed, we boot up the main activity to kickstart the application.
     * @see android.app.Activity#onCreate(android.os.Bundle)
     */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        GCMIntentService gcm = new GCMIntentService();

        Intent intent = getIntent();

        int notId = intent.getExtras().getInt(NOT_ID, 0);
        Log.d(LOG_TAG, "not id = " + notId);
        gcm.setNotification(notId, "");
        super.onCreate(savedInstanceState);
        Log.v(LOG_TAG, "onCreate");
        String callback = getIntent().getExtras().getString("callback");
        Log.d(LOG_TAG, "callback = " + callback);
        boolean foreground = getIntent().getExtras().getBoolean("foreground", true);
        boolean startOnBackground = getIntent().getExtras().getBoolean(START_IN_BACKGROUND, false);

        if(!startOnBackground){
            NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
            notificationManager.cancel(GCMIntentService.getAppName(this), notId);
        }

        boolean isPushPluginActive = PushPlugin.isActive();
        boolean inline = processPushBundle(isPushPluginActive, intent);

        if(inline && android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.N){
            foreground = true;
        }

        Log.d(LOG_TAG, "bringToForeground = " + foreground);

        finish();

        Log.d(LOG_TAG, "isPushPluginActive = " + isPushPluginActive);
        if (!isPushPluginActive && foreground && inline) {
            Log.d(LOG_TAG, "forceMainActivityReload");
            forceMainActivityReload(false);
        } else if(startOnBackground) {
            Log.d(LOG_TAG, "startOnBackgroundTrue");
            forceMainActivityReload(true);
        } else {
            Log.d(LOG_TAG, "don't want main activity");
        }
    }

    /**
     * Takes the pushBundle extras from the intent,
     * and sends it through to the PushPlugin for processing.
     */
    private boolean processPushBundle(boolean isPushPluginActive, Intent intent) {
        Bundle extras = getIntent().getExtras();
        Bundle remoteInput = null;

        if (extras != null) {
            Bundle originalExtras = extras.getBundle(PUSH_BUNDLE);

            originalExtras.putBoolean(FOREGROUND, false);
            originalExtras.putBoolean(COLDSTART, !isPushPluginActive);
            originalExtras.putString(ACTION_CALLBACK, extras.getString(CALLBACK));

            remoteInput = RemoteInput.getResultsFromIntent(intent);
            if (remoteInput != null) {
                String inputString = remoteInput.getCharSequence(INLINE_REPLY).toString();
                Log.d(LOG_TAG, "response: " + inputString);
                originalExtras.putString(INLINE_REPLY, inputString);
            }

            PushPlugin.sendExtras(originalExtras);
        }
        return remoteInput == null;
    }

    /**
     * Forces the main activity to re-launch if it's unloaded.
     */
    private void forceMainActivityReload(boolean startOnBackground) {
        PackageManager pm = getPackageManager();
        Intent launchIntent = pm.getLaunchIntentForPackage(getApplicationContext().getPackageName());

        Bundle extras = getIntent().getExtras();
        if (extras != null) {
            Bundle originalExtras = extras.getBundle(PUSH_BUNDLE);
            if (originalExtras != null) {
                launchIntent.putExtras(originalExtras);
            }
            launchIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
            launchIntent.addFlags(Intent.FLAG_FROM_BACKGROUND);
            launchIntent.putExtra(START_IN_BACKGROUND, startOnBackground);
        }

        startActivity(launchIntent);
    }

    @Override
    protected void onResume() {
        super.onResume();
        final NotificationManager notificationManager = (NotificationManager) this.getSystemService(Context.NOTIFICATION_SERVICE);
        notificationManager.cancelAll();
    }
}