package org.scribe.examples;

import java.util.*;

import org.scribe.builder.*;
import org.scribe.builder.api.*;
import org.scribe.model.*;
import org.scribe.oauth.*;

public class FacebookExample
{
  private static final String NETWORK_NAME = "Facebook";
  private static final String PROTECTED_RESOURCE_URL = "https://graph.facebook.com/me";
  private static final String NO_SECRET_NEEDED = "";
  private static final Token EMPTY_TOKEN = null;

  public static void main(String[] args)
  {
    OAuthService service = new ServiceBuilder()
                                  .provider(FacebookApi.class)
                                  .apiKey("anonymous")
                                  .apiSecret("anonymous")
                                  .callback("http://www.example.com/oauth_callback/")
                                  .build();
    Scanner in = new Scanner(System.in);

    System.out.println("=== " + NETWORK_NAME + "'s OAuth Workflow ===");
    System.out.println();

    // Obtain the Authorization URL
    System.out.println("Fetching the Authorization URL...");
    String authorizationUrl = service.getAuthorizationUrl(EMPTY_TOKEN);
    System.out.println("Got the Authorization URL!");
    System.out.println("Now go and authorize Scribe here:");
    System.out.println(authorizationUrl);
    System.out.println("And paste the access token here");
    System.out.print(">>");
    Token accessToken = new Token(in.nextLine(), NO_SECRET_NEEDED);
    System.out.println();

    // Now let's go and ask for a protected resource!
    System.out.println("Now we're going to access a protected resource...");
    OAuthRequest request = new OAuthRequest(Verb.GET, PROTECTED_RESOURCE_URL);
    service.signRequest(accessToken, request);
    Response response = request.send();
    System.out.println("Got it! Lets see what we found...");
    System.out.println();
    System.out.println(response.getCode());
    System.out.println(response.getBody());

    System.out.println();
    System.out.println("Thats it man! Go and build something awesome with Scribe! :)");

  }
}