package controllers;

 import play.*;

 import play.mvc.*;

 import play.data.validation.*;

 import play.libs.*;

 import play.cache.*;

 import java.util.*;

 import models.*;

 public class Application extends Controller {

     @Before

     static void addDefaults() {

         renderArgs.put("blogTitle", Play.configuration.getProperty("blog.title"));

         renderArgs.put("blogBaseline", Play.configuration.getProperty("blog.baseline"));

     }

     public static void index() {

         Post frontPost = Post.find("order by postedAt desc").first();

         List<Post> olderPosts = Post.find("order by postedAt desc").from(1).fetch(10);

         render(frontPost, olderPosts);

     }

     public static void show(Long id) {

         Post post = Post.findById(id);

         String randomID = Codec.UUID();

         render(post, randomID);

     }

     public static void postComment(

         Long postId, 

         @Required(message="Author is required") String author, 

         @Required(message="A message is required") String content, 

         @Required(message="Please type the code") String code, 

         String randomID) 

     {

         Post post = Post.findById(postId);

         if(!Play.id.equals("test")) {

             validation.equals(code, Cache.get(randomID)).message("Invalid code. Please type it again");

         }

         if(validation.hasErrors()) {

             render("Application/show.html", post, randomID);

         }

         post.addComment(author, content);

         flash.success("Thanks for posting %s", author);

         Cache.delete(randomID);

         show(postId);

     }

     public static void captcha(String id) {

         Images.Captcha captcha = Images.captcha();

         String code = captcha.getText("#E4EAFD");

         Cache.set(id, code, "30mn");

         renderBinary(captcha);

     }

     public static void listTagged(String tag) {

         List<Post> posts = Post.findTaggedWith(tag);

         render(tag, posts);

     }

 }