package app.fedilab.android.helper;

import android.content.Context;
import android.content.SharedPreferences;
import android.database.sqlite.SQLiteDatabase;
import android.util.Base64;
import android.util.Log;

import org.unifiedpush.android.connector.Registration;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;

import app.fedilab.android.activities.BaseMainActivity;
import app.fedilab.android.asynctasks.PostSubscriptionAsyncTask;
import app.fedilab.android.client.APIResponse;
import app.fedilab.android.client.Entities.Account;
import app.fedilab.android.interfaces.OnPostSubscription;
import app.fedilab.android.sqlite.AccountDAO;
import app.fedilab.android.sqlite.Sqlite;

import static android.content.Context.MODE_PRIVATE;

public class PushNotifications implements OnPostSubscription {

    private Context context;

    public void registerPushNotifications(Context context, String endpoint) {
        this.context = context;
        SQLiteDatabase db = Sqlite.getInstance(context.getApplicationContext(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
        List<Account> accountPush = new AccountDAO(context, db).getPushNotificationAccounts();
        for (Account account : accountPush) {
            new PostSubscriptionAsyncTask(context, account, endpoint, this);
        }
    }

    public static void getDistributors(Context context) {
        List<String> distributors = new Registration().getDistributors(context);
        if (distributors.isEmpty()) {

        } else {

        }
    }

    public void displayNotification(Context context, String ciphered) {
        ECDH ecdh = new ECDH();

        SQLiteDatabase db = Sqlite.getInstance(context.getApplicationContext(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
        List<Account> accountPush = new AccountDAO(context, db).getPushNotificationAccounts();
        List<byte[]> trousseau = new ArrayList<>();
        for (Account account : accountPush) {
            byte[] secret = ecdh.getSecret(context, account);
        }


        //process with the event
        // https://openacs.org/webpush-demo/report.html
        // decrypt using AES 128 GCM
    }

    @Override
    public void onSubscription(APIResponse apiResponse) {
        //TODO je ne sais pas si c'est toujours utile
    }
}