/*

  * Quoridor server and related libraries

  * Copyright (C) 2009-2010 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

  *

  * This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, either version 3 of the License.

  *

  * This program is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  * GNU General Public License for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program. Look for COPYING file in the top folder.

  * If not, see http://www.gnu.org/licenses/.

  */

 package cz.xelfi.quoridor.emailer

 import java.net.URL

 import java.util.ResourceBundle

 import java.text.MessageFormat

 import scala.collection.Map

 import scala.collection.mutable.HashMap

 abstract class Notify {

   protected def allPlayers(): Map[String,List[Info]]

   protected def emails(ids : Collection[String]): Map[String,String]

   protected def sendEmail(address : String, subject : String, text : String) : Unit

   protected def resignGame(id : Info): Unit

   case class Info(lastMove : Long, gameId : String, toMove : String) {

   }

   def process() {

     val ret = allPlayers()

     val name2Address = emails(ret.keySet)

     for (val player <- ret.keySet) {

         val address = name2Address.getOrElse(player, null)

         val rb = ResourceBundle.getBundle("cz.xelfi.quoridor.emailer.Bundle")

         val sb = new StringBuilder

         sb.append(rb.getString("MSG_HEADER"))

         var subject = rb.getString("MSG_SUBJECT")

         val mf = new MessageFormat(rb.getString("MSG_GAME"))

         val mfCancel = new MessageFormat(rb.getString("MSG_GAME_CANCEL"))

         for (val info <- ret(player)) {

           val delay : Long = (System.currentTimeMillis - info.lastMove) / (3600 * 1000 * 24)

           val arr = new Array[Object](2);

           arr(0) = "http://quoridor.xelfi.cz/games/" + info.gameId

           arr(1) = java.lang.Long.valueOf(delay)

           if (delay > 21) {

             subject = rb.getString("MSG_SUBJECT_CANCEL")

             sb.append(mfCancel.format(arr))

             resignGame(info)

           } else if (delay > 14) {

             subject = rb.getString("MSG_SUBJECT_WARN")

             sb.append(mf.format(arr))

           }

       }

         if (address != null) {

           sendEmail(

               address,

               subject,

               sb.toString

           )

         }

     }

   }

 }