package controllers;

import java.util.Random;
import notifiers.Mails;
import play.data.validation.Email;
import play.data.validation.Required;
import play.libs.Codec;
import play.mvc.Controller;

public class User extends Controller
{
    public static boolean register(@Email @Required String email)
    {
        if(request.isAjax())
        {
            models.User testMail = models.User.find("email = ?", email).first();
            
            if(testMail != null)
            {
                return false;
            }
            
            String AB = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
            Random rnd = new Random();

            StringBuilder sb = new StringBuilder(10);

            for(int i = 0; i < 10; i++)
            {
                sb.append(AB.charAt(rnd.nextInt(AB.length())));
            }
            
            models.User u = new models.User(email, sb.toString());
            u.save();

            Mails.register(u.getEmail(), sb.toString());

            return true;
        }
        else
        {
            return false;
        }
    }

    public static boolean remind(@Email @Required String email)
    {
        if(request.isAjax())
        {
            models.User u = models.User.find("email = ?", email).first();

            if(u == null)
            {
                return false;
            }

            String AB = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
            Random rnd = new Random();

            StringBuilder sb = new StringBuilder(10);

            for(int i = 0; i < 10; i++)
            {
                sb.append(AB.charAt(rnd.nextInt(AB.length())));
            }

            u.setPassword(Codec.hexMD5(sb.toString()));
            u.save();

            Mails.remind(u.getEmail(), sb.toString());

            return true;
        }
        else
        {
            return false;
        }
    }
    
    public static boolean changePassword(@Required String newPassword)
    {
        if(request.isAjax())
        {
            if(newPassword.isEmpty())
            {
                return false;
            }
            
            models.User u = models.User.findById(Security.getUser().id);
            u.setPassword(Codec.hexMD5(newPassword));
            u.save();
            
            return true;
        }
        else
        {
            return false;
        }
    }
}