/*
 * 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 2, or (at your option)
 * any later version.
 *
 * 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; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 *
 * http://www.gnu.org/copyleft/gpl.html
 */
package com.festina.gameserver.model.actor.instance;

import java.util.Calendar;
import java.util.List;

import javolution.lang.TextBuilder;

import com.festina.Config;
import com.festina.gameserver.SevenSigns;
import com.festina.gameserver.SevenSignsFestival;
import com.festina.gameserver.model.L2ItemInstance;
import com.festina.gameserver.model.L2Party;
import com.festina.gameserver.serverpackets.ActionFailed;
import com.festina.gameserver.serverpackets.NpcHtmlMessage;
import com.festina.gameserver.serverpackets.SystemMessage;
import com.festina.gameserver.templates.L2NpcTemplate;
import com.festina.gameserver.templates.StatsSet;

/**
 * Festival of Darkness Guide (Seven Signs)
 * 
 * @author Tempy
 */
public final class L2FestivalGuideInstance extends L2FolkInstance
{
    //private static Logger _log = Logger.getLogger(L2FestivalGuideInstance.class.getName());
    
    protected int _festivalType; 
    protected int _festivalOracle;
	protected int _blueStonesNeeded;
	protected int _greenStonesNeeded;
	protected int _redStonesNeeded;
    
    /**
     * @param template
     */
    public L2FestivalGuideInstance(int objectId, L2NpcTemplate template)
    {
        super(objectId, template);
        
        switch (getNpcId()) {
            case 8127:
            case 8132:
                _festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_31;
                _festivalOracle = SevenSigns.CABAL_DAWN;
		_blueStonesNeeded = 900;
                _greenStonesNeeded = 540;
                _redStonesNeeded = 270;
                break;
            case 8128:
            case 8133:
                _festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_42;
                _festivalOracle = SevenSigns.CABAL_DAWN;
		_blueStonesNeeded = 1500;
                _greenStonesNeeded = 900;
                _redStonesNeeded = 450;
                break;
            case 8129:
            case 8134:
                _festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_53;
                _festivalOracle = SevenSigns.CABAL_DAWN;
		_blueStonesNeeded = 3000;
                _greenStonesNeeded = 1800;
                _redStonesNeeded = 900;
                break;
            case 8130:
            case 8135:
                _festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_64;
                _festivalOracle = SevenSigns.CABAL_DAWN;
		_blueStonesNeeded = 4500;
                _greenStonesNeeded = 2700;
                _redStonesNeeded = 1350;
                break;
            case 8131:
            case 8136:
                _festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_NONE;
                _festivalOracle = SevenSigns.CABAL_DAWN;
		_blueStonesNeeded = 6000;
                _greenStonesNeeded = 3600;
                _redStonesNeeded = 1800;
                break;
                
            case 8137:
            case 8142:
                _festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_31;
                _festivalOracle = SevenSigns.CABAL_DUSK;
		_blueStonesNeeded = 900;
                _greenStonesNeeded = 540;
                _redStonesNeeded = 270;
                break;
            case 8138:
            case 8143:
                _festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_42;
                _festivalOracle = SevenSigns.CABAL_DUSK;
		_blueStonesNeeded = 1500;
                _greenStonesNeeded = 900;
                _redStonesNeeded = 450;
                break;
            case 8139:
            case 8144:
                _festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_53;
                _festivalOracle = SevenSigns.CABAL_DUSK;
		_blueStonesNeeded = 3000;
                _greenStonesNeeded = 1800;
                _redStonesNeeded = 900;
                break;
            case 8140:
            case 8145:
                _festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_64;
                _festivalOracle = SevenSigns.CABAL_DUSK;
		_blueStonesNeeded = 4500;
                _greenStonesNeeded = 2700;
                _redStonesNeeded = 1350;
                break;
            case 8141:
            case 8146:
                _festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_NONE;
                _festivalOracle = SevenSigns.CABAL_DUSK;
		_blueStonesNeeded = 6000;
                _greenStonesNeeded = 3600;
                _redStonesNeeded = 1800;
                break;
        }
    }
    
    public void onBypassFeedback(L2PcInstance player, String command)
    {
        if (command.startsWith("FestivalDesc")) 	
        {
            int val = Integer.parseInt(command.substring(13));
            
            showChatWindow(player, val, null, true);
        }
        else if (command.startsWith("Festival")) 	
        {
            L2Party playerParty = player.getParty();            
            int val = Integer.parseInt(command.substring(9, 10));
            
            switch (val) {
                case 1: // Become a Participant
                    // Check if the festival period is active, if not then don't allow registration.
                    if (SevenSigns.getInstance().isSealValidationPeriod())
                    {
                        showChatWindow(player, 2, "a", false);
                        return;
                    }
                    
                    // Check if a festival is in progress, then don't allow registration yet.
                    if (SevenSignsFestival.getInstance().isFestivalInitialized())
                    {
                        player.sendMessage("You cannot sign up while a festival is in progress.");
                        return;
                    }
                    
                    // Check if the player is in a formed party already.
                    if (playerParty == null) {
                        showChatWindow(player, 2, "b", false);
                        return;
                    }
                    
                    // Check if the player is the party leader.
                    if (!playerParty.isLeader(player)) {
                        showChatWindow(player, 2, "c", false);
                        return;
                    }
                    
                    // Check to see if the party has at least 5 members.
                    if (playerParty.getMemberCount() < Config.ALT_FESTIVAL_MIN_PLAYER) 
                    {
                        showChatWindow(player, 2, "b", false);
                        return;
                    }
                    
                    // Check if all the party members are in the required level range.
                    if (playerParty.getLevel() > SevenSignsFestival.getMaxLevelForFestival(_festivalType))
                    {
                        showChatWindow(player, 2, "d", false);    
                        return;
                    }
                      
                    // TODO: Check if the player has delevelled by comparing their skill levels. 
                    
                    /*
                     * Check to see if the player has already signed up,
                     * if they are then update the participant list providing all the
                     * required criteria has been met.
                     */
                    if (player.isFestivalParticipant()) {
                        SevenSignsFestival.getInstance().setParticipants(_festivalOracle, _festivalType, playerParty);
                        showChatWindow(player, 2, "f", false);
                        return;
                    }
                    
                    showChatWindow(player, 1, null, false);
                    break;
                case 2: // Festival 2 xxxx
                    int stoneType = Integer.parseInt(command.substring(11));
                    int stonesNeeded = 0;
                    
                    switch (stoneType) {
                        case SevenSigns.SEAL_STONE_BLUE_ID:
                            stonesNeeded = _blueStonesNeeded;
                            break;
                        case SevenSigns.SEAL_STONE_GREEN_ID:
                            stonesNeeded = _greenStonesNeeded;
                            break;
                        case SevenSigns.SEAL_STONE_RED_ID:
                            stonesNeeded = _redStonesNeeded;
                            break;
                    }
                    
                    if (!player.destroyItemByItemId("SevenSigns", stoneType, stonesNeeded, this, true)) return;
                    
                    SevenSignsFestival.getInstance().setParticipants(_festivalOracle, _festivalType, playerParty);
                    SevenSignsFestival.getInstance().addAccumulatedBonus(_festivalType, stoneType, stonesNeeded);
                    
                    showChatWindow(player, 2, "e", false);   
                    break;
                case 3: // Score Registration
                    // Check if the festival period is active, if not then don't register the score.
                    if (SevenSigns.getInstance().isSealValidationPeriod())
                    {
                        showChatWindow(player, 3, "a", false);
                        return;
                    }
                    
                    // Check if a festival is in progress, if it is don't register the score.
                    if (SevenSignsFestival.getInstance().isFestivalInProgress())
                    {
                        player.sendMessage("You cannot register a score while a festival is in progress.");
                        return;
                    }
                    
                    // Check if the player is in a party.
                    if (playerParty == null) {
                        showChatWindow(player, 3, "b", false);
                        return;
                    }
                    
                    List<L2PcInstance> prevParticipants = SevenSignsFestival.getInstance().getPreviousParticipants(_festivalOracle, _festivalType);
                    
                    // Check if there are any past participants.
                    if (prevParticipants == null)
                        return;
                    
                    // Check if this player was among the past set of participants for this festival.
                    if (!prevParticipants.contains(player)) {
                        showChatWindow(player, 3, "b", false);
                        return;
                    }
                    
                    // Check if this player was the party leader in the festival.
                    if (player.getObjectId() != prevParticipants.get(0).getObjectId()) {
                        showChatWindow(player, 3, "b", false);
                        return;
                    }
                    
                    L2ItemInstance bloodOfferings = player.getInventory().getItemByItemId(SevenSignsFestival.FESTIVAL_OFFERING_ID);
                    int offeringCount = 0;
                    
                    // Check if the player collected any blood offerings during the festival.
                    if (bloodOfferings == null) {
                        player.sendMessage("You do not have any blood offerings to contribute.");                       
                        return;
                    }
                    
                    offeringCount = bloodOfferings.getCount();
                    
                    int offeringScore = offeringCount * SevenSignsFestival.FESTIVAL_OFFERING_VALUE;
                    boolean isHighestScore = SevenSignsFestival.getInstance().setFinalScore(player, _festivalOracle, _festivalType, offeringScore);
                    
                    player.destroyItem("SevenSigns", bloodOfferings, this, false);
                    
                    // Send message that the contribution score has increased.
                    SystemMessage sm = new SystemMessage(SystemMessage.CONTRIB_SCORE_INCREASED);
                    sm.addNumber(offeringScore);
                    player.sendPacket(sm);  
                    
                    if (isHighestScore)
                        showChatWindow(player, 3, "c", false);
                    else
                        showChatWindow(player, 3, "d", false);
                    break;
                case 4: // Current High Scores
                    TextBuilder strBuffer = new TextBuilder("<html><body>Festival Guide:<br>These are the top scores of the week, for the ");
                    
                    final StatsSet dawnData = SevenSignsFestival.getInstance().getHighestScoreData(SevenSigns.CABAL_DAWN, _festivalType);
                    final StatsSet duskData = SevenSignsFestival.getInstance().getHighestScoreData(SevenSigns.CABAL_DUSK, _festivalType);
                    final StatsSet overallData = SevenSignsFestival.getInstance().getOverallHighestScoreData(_festivalType);
                    
                    final int dawnScore = dawnData.getInteger("score");
                    final int duskScore = duskData.getInteger("score");
                    int overallScore = 0;
                    
                    // If no data is returned, assume there is no record, or all scores are 0.
                    if (overallData != null)
                        overallScore = overallData.getInteger("score");
                     
                    strBuffer.append(SevenSignsFestival.getFestivalName(_festivalType) + " festival.<br>");
                    
                    if (dawnScore > 0)
                        strBuffer.append("Dawn: " + calculateDate(dawnData.getString("date")) + ". Score " + dawnScore + "<br>" + dawnData.getString("members") + "<br>");
                    else
                        strBuffer.append("Dawn: No record exists. Score 0<br>");
                    
                    if (duskScore > 0)
                        strBuffer.append("Dusk: " + calculateDate(duskData.getString("date")) + ". Score " + duskScore + "<br>" + duskData.getString("members") + "<br>");
                    else
                        strBuffer.append("Dusk: No record exists. Score 0<br>");
                    
                    if (overallScore > 0) {
                        String cabalStr = "Children of Dusk";
                        
                        if (overallData.getString("cabal").equals("dawn"))
                            cabalStr = "Children of Dawn";
                           
                        strBuffer.append("Consecutive top scores: " + calculateDate(overallData.getString("date")) + ". Score " + overallScore + "<br>Affilated side: " + cabalStr + "<br>" + overallData.getString("members") + "<br>");
                    }
                    else
                        strBuffer.append("Consecutive top scores: No record exists. Score 0<br>");
                    
                    strBuffer.append("<a action=\"bypass -h npc_" + getObjectId() + "_Chat 0\">Go back.</a></body></html>");
                   
                    NpcHtmlMessage html = new NpcHtmlMessage(1);                    
                    html.setHtml(strBuffer.toString());
                    player.sendPacket(html);
                    break;
                case 8: // Increase the Festival Challenge
                    if (playerParty == null)
                        return;
                    
                    if (!SevenSignsFestival.getInstance().isFestivalInProgress())
                        return;
                    
                    if (!playerParty.isLeader(player)) {
                        showChatWindow(player, 8, "a", false);
                        break;
                    }
                    
                    if (SevenSignsFestival.getInstance().increaseChallenge(_festivalOracle, _festivalType))
                        showChatWindow(player, 8, "b", false);
                    else 
                        showChatWindow(player, 8, "c", false);                        
                    break;
                case 9: // Leave the Festival
                    if (playerParty == null)
                        return;

                    /**
                     * If the player is the party leader, remove all participants from the festival
                     * (i.e. set the party to null, when updating the participant list) 
                     * otherwise just remove this player from the "arena", and also remove them from the party.
                     */
                    boolean isLeader = playerParty.isLeader(player);
                    
                    if (isLeader) {
                        SevenSignsFestival.getInstance().updateParticipants(player, null);
                    }
                    else {
                        SevenSignsFestival.getInstance().updateParticipants(player, playerParty);                        
                        playerParty.removePartyMember(player);
                    }
                    break;
                case 0: // Distribute Accumulated Bonus
                    if (!SevenSigns.getInstance().isSealValidationPeriod()) 
                    {
                        player.sendMessage("Bonuses cannot be paid during the competition period.");
                        return;
                    }
                    
                    if (SevenSignsFestival.getInstance().distribAccumulatedBonus(player) > 0) 
                        showChatWindow(player, 0, "a", false);
                    else 
                        showChatWindow(player, 0, "b", false);
                    break;
                default:
                    showChatWindow(player, val, null, false);
            }
        }
        else
        {
            // this class dont know any other commands, let forward
            // the command to the parent class
            super.onBypassFeedback(player, command);
        }
    }
    
    private void showChatWindow(L2PcInstance player, int val, String suffix, boolean isDescription)
    {
        String filename = SevenSigns.SEVEN_SIGNS_HTML_PATH + "festival/";
        filename += (isDescription) ? "desc_" : "festival_";
        filename += (suffix != null) ? val + suffix + ".htm" : val + ".htm";
        
        // Send a Server->Client NpcHtmlMessage containing the text of the L2NpcInstance to the L2PcInstance 
        NpcHtmlMessage html = new NpcHtmlMessage(1);
        html.setFile(filename);
        html.replace("%objectId%",String.valueOf(getObjectId()));
        html.replace("%festivalType%", SevenSignsFestival.getFestivalName(_festivalType));
        html.replace("%cycleMins%", String.valueOf(SevenSignsFestival.getInstance().getMinsToNextCycle()));
        if (!isDescription && "2b".equals(val + suffix))
            html.replace("%minFestivalPartyMembers%", String.valueOf(Config.ALT_FESTIVAL_MIN_PLAYER));
        
        // If the stats or bonus table is required, construct them.
        if (val == 5) html.replace("%statsTable%", getStatsTable());
        if (val == 6) html.replace("%bonusTable%", getBonusTable());
	
	//festival's fee
	if (val == 1)
        {
    		html.replace("%blueStoneNeeded%",String.valueOf(_blueStonesNeeded));
    		html.replace("%greenStoneNeeded%",String.valueOf(_greenStonesNeeded));
    		html.replace("%redStoneNeeded%",String.valueOf(_redStonesNeeded));
        }
        
        player.sendPacket(html);
        
        // Send a Server->Client ActionFailed to the L2PcInstance in order to avoid that the client wait another packet
        player.sendPacket( new ActionFailed() );
    }
    
    private final String getStatsTable()
    {
        TextBuilder tableHtml = new TextBuilder();
        
        // Get the scores for each of the festival level ranges (types).
        for (int i = 0; i < 5; i++)
        {
            int dawnScore = SevenSignsFestival.getInstance().getHighestScore(SevenSigns.CABAL_DAWN, i);
            int duskScore = SevenSignsFestival.getInstance().getHighestScore(SevenSigns.CABAL_DUSK, i);
            String festivalName = SevenSignsFestival.getFestivalName(i);
            String winningCabal = "Children of Dusk";
            
            if (dawnScore > duskScore)
                winningCabal = "Children of Dawn";
            else if (dawnScore == duskScore)
                winningCabal = "None";
            
            tableHtml.append("<tr><td width=\"100\" align=\"center\">" + festivalName + "</td><td align=\"center\" width=\"35\">" + 
                             duskScore + "</td><td align=\"center\" width=\"35\">" + dawnScore + "</td><td align=\"center\" width=\"130\">" + winningCabal + "</td></tr>");
        }
        
        return tableHtml.toString();
    }
    
    private final String getBonusTable()
    {
        TextBuilder tableHtml = new TextBuilder();
        
        // Get the accumulated scores for each of the festival level ranges (types).
        for (int i = 0; i < 5; i++)
        {
            int accumScore = SevenSignsFestival.getInstance().getAccumulatedBonus(i);
            String festivalName = SevenSignsFestival.getFestivalName(i);
            
            tableHtml.append("<tr><td align=\"center\" width=\"150\">" + festivalName + "</td><td align=\"center\" width=\"150\">" + accumScore + "</td></tr>");
        }
        
        return tableHtml.toString();
    }
    
    private final String calculateDate(String milliFromEpoch)
    {
        long numMillis = Long.valueOf(milliFromEpoch);
        Calendar calCalc = Calendar.getInstance();
        
        calCalc.setTimeInMillis(numMillis);

        return calCalc.get(Calendar.YEAR) + "/" + calCalc.get(Calendar.MONTH) + "/" + calCalc.get(Calendar.DAY_OF_MONTH);
    }
}    