package com.gordonlu.mailcheck;

import com.google.appinventor.components.annotations.*;
import com.google.appinventor.components.common.ComponentCategory;
import com.google.appinventor.components.runtime.AndroidNonvisibleComponent;
import com.google.appinventor.components.runtime.ComponentContainer;
import com.google.appinventor.components.runtime.EventDispatcher;

import java.io.ByteArrayOutputStream;
import com.google.appinventor.components.runtime.util.AsynchUtil;
import java.io.BufferedReader;
import java.lang.StringBuilder;
import java.io.InputStreamReader;
import java.net.URL;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;

@DesignerComponent(version = 2, category = ComponentCategory.EXTENSION, description = "A test extension. Created by Gordon.", nonVisible = true, 
iconName = "images/extension.png")
@SimpleObject(external = true)

public class MailCheck extends AndroidNonvisibleComponent {

    public MailCheck(ComponentContainer container){
        super(container.$form());
    }

    @SimpleFunction(description = "Sample Function Generated by RUSH")
    public void TestFunction(final String domain, final String xRapidAPIKey) throws IOException {
        AsynchUtil.runAsynchronously(new Runnable () {
            @Override
            public void run() {
            try {
                URL url = new URL("https://mailcheck.p.rapidapi.com/?domain=" + domain);
                HttpURLConnection connection = (HttpURLConnection) url.openConnection();
                connection.setRequestProperty("X-RapidAPI-Host", "mailcheck.p.rapidapi.com");
                connection.setRequestProperty("X-RapidAPI-Key", xRapidAPIKey);
                connection.setRequestMethod("GET");
            
                //Getting the response
                BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
                String inputLine;
                final StringBuilder response = new StringBuilder();
                while ((inputLine = in.readLine()) != null) {
                  response.append(inputLine);
                }
                in.close();
                form.runOnUiThread(new Runnable () {
                    @Override
                    public void run() {
                    TestEvent(response.toString());
                    }
                });
                } catch (final IOException e) {
                    form.runOnUiThread(new Runnable () {
                        @Override
                        public void run() {
                            e.printStackTrace();
                        }
                    });
                }
        }
        });
    }

    @SimpleEvent(description = "Test event.")
    public void TestEvent(String response) {
        EventDispatcher.dispatchEvent(this, "TestEvent", response);
    }
}