package com.eegrid.phonegap;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;

import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import cn.jpush.android.api.JPushInterface;

public class JPushReceiver extends BroadcastReceiver {

  private static final List<String> IGNORED_EXTRAS_KEYS =
    Arrays.asList(
      "cn.jpush.android.TITLE",
      "cn.jpush.android.MESSAGE",
      "cn.jpush.android.APPKEY",
      "cn.jpush.android.NOTIFICATION_CONTENT_TITLE"
    );

  @Override
  public void onReceive(Context context, Intent intent) {
    String action = intent.getAction();
    if (action.equals(JPushInterface.ACTION_REGISTRATION_ID)) {
      String rId = intent.getStringExtra(JPushInterface.EXTRA_REGISTRATION_ID);
      JPushUtil.transmitReceiveRegistrationId(rId);
    } else if (action.equals(JPushInterface.ACTION_MESSAGE_RECEIVED)) {
      handlingMessageReceive(intent);
    } else if (action.equals(JPushInterface.ACTION_NOTIFICATION_RECEIVED)) {
      handlingNotificationReceive(context, intent);
    } else if (action.equals(JPushInterface.ACTION_NOTIFICATION_OPENED)) {
      handlingNotificationOpen(context, intent);
    }
  }


  private void handlingMessageReceive(Intent intent) {
    String msg = intent.getStringExtra(JPushInterface.EXTRA_MESSAGE);
    Map<String, Object> extras = getNotificationExtras(intent);
    JPushUtil.transmitMessageReceive(msg, extras);
  }

  private void handlingNotificationOpen(Context context, Intent intent) {
    String title = intent.getStringExtra(JPushInterface.EXTRA_NOTIFICATION_TITLE);
    JPushUtil.openNotificationTitle = title;

    String alert = intent.getStringExtra(JPushInterface.EXTRA_ALERT);
    JPushUtil.openNotificationAlert = alert;

    Map<String, Object> extras = getNotificationExtras(intent);
    JPushUtil.openNotificationExtras = extras;

    JPushUtil.transmitNotificationOpen(title, alert, extras);

    Intent launch = context.getPackageManager().getLaunchIntentForPackage(
      context.getPackageName());
    launch.addCategory(Intent.CATEGORY_LAUNCHER);
    launch.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_SINGLE_TOP);
    context.startActivity(launch);
  }

  private void handlingNotificationReceive(Context context, Intent intent) {
    Intent launch = context.getPackageManager().getLaunchIntentForPackage(
      context.getPackageName());
    launch.addCategory(Intent.CATEGORY_LAUNCHER);
    launch.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_SINGLE_TOP);

    String title = intent.getStringExtra(JPushInterface.EXTRA_NOTIFICATION_TITLE);
    JPushUtil.notificationTitle = title;

    String alert = intent.getStringExtra(JPushInterface.EXTRA_ALERT);
    JPushUtil.notificationAlert = alert;

    Map<String, Object> extras = getNotificationExtras(intent);
    JPushUtil.notificationExtras = extras;

    JPushUtil.transmitNotificationReceive(title, alert, extras);
  }

  private Map<String, Object> getNotificationExtras(Intent intent) {
    Map<String, Object> extrasMap = new HashMap<String, Object>();
    for (String key : intent.getExtras().keySet()) {
      if (!IGNORED_EXTRAS_KEYS.contains(key)) {
        if (key.equals(JPushInterface.EXTRA_NOTIFICATION_ID)) {
          extrasMap.put(key, intent.getIntExtra(key, 0));
        } else {
          extrasMap.put(key, intent.getStringExtra(key));
        }
      }
    }
    return extrasMap;
  }
}