/*

 * 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

          )

        }

    }

  }

}