/*
 * 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.l2jfrozen.gameserver.model.actor.instance;

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

import javolution.text.TextBuilder;

import com.l2jfrozen.Config;
import com.l2jfrozen.gameserver.model.L2Party;
import com.l2jfrozen.gameserver.model.entity.sevensigns.SevenSigns;
import com.l2jfrozen.gameserver.model.entity.sevensigns.SevenSignsFestival;
import com.l2jfrozen.gameserver.network.SystemMessageId;
import com.l2jfrozen.gameserver.network.serverpackets.ActionFailed;
import com.l2jfrozen.gameserver.network.serverpackets.NpcHtmlMessage;
import com.l2jfrozen.gameserver.network.serverpackets.SystemMessage;
import com.l2jfrozen.gameserver.templates.L2NpcTemplate;
import com.l2jfrozen.gameserver.templates.StatsSet;

/**
 * Festival of Darkness Guide (Seven Signs)
 * 
 * @author Tempy
 */
public final class L2FestivalGuideInstance extends L2FolkInstance
{
	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 31127:
			case 31132:
				_festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_FOR_31;
				_festivalOracle = SevenSigns.CABAL_DAWN;
				_blueStonesNeeded = 900;
				_greenStonesNeeded = 540;
				_redStonesNeeded = 270;
				break;
			case 31128:
			case 31133:
				_festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_FOR_42;
				_festivalOracle = SevenSigns.CABAL_DAWN;
				_blueStonesNeeded = 1500;
				_greenStonesNeeded = 900;
				_redStonesNeeded = 450;
				break;
			case 31129:
			case 31134:
				_festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_FOR_53;
				_festivalOracle = SevenSigns.CABAL_DAWN;
				_blueStonesNeeded = 3000;
				_greenStonesNeeded = 1800;
				_redStonesNeeded = 900;
				break;
			case 31130:
			case 31135:
				_festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_FOR_64;
				_festivalOracle = SevenSigns.CABAL_DAWN;
				_blueStonesNeeded = 4500;
				_greenStonesNeeded = 2700;
				_redStonesNeeded = 1350;
				break;
			case 31131:
			case 31136:
				_festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_FOR_NONE;
				_festivalOracle = SevenSigns.CABAL_DAWN;
				_blueStonesNeeded = 6000;
				_greenStonesNeeded = 3600;
				_redStonesNeeded = 1800;
				break;

			case 31137:
			case 31142:
				_festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_FOR_31;
				_festivalOracle = SevenSigns.CABAL_DUSK;
				_blueStonesNeeded = 900;
				_greenStonesNeeded = 540;
				_redStonesNeeded = 270;
				break;
			case 31138:
			case 31143:
				_festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_FOR_42;
				_festivalOracle = SevenSigns.CABAL_DUSK;
				_blueStonesNeeded = 1500;
				_greenStonesNeeded = 900;
				_redStonesNeeded = 450;
				break;
			case 31139:
			case 31144:
				_festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_FOR_53;
				_festivalOracle = SevenSigns.CABAL_DUSK;
				_blueStonesNeeded = 3000;
				_greenStonesNeeded = 1800;
				_redStonesNeeded = 900;
				break;
			case 31140:
			case 31145:
				_festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_FOR_64;
				_festivalOracle = SevenSigns.CABAL_DUSK;
				_blueStonesNeeded = 4500;
				_greenStonesNeeded = 2700;
				_redStonesNeeded = 1350;
				break;
			case 31141:
			case 31146:
				_festivalType = SevenSignsFestival.FESTIVAL_LEVEL_MAX_FOR_NONE;
				_festivalOracle = SevenSigns.CABAL_DUSK;
				_blueStonesNeeded = 6000;
				_greenStonesNeeded = 3600;
				_redStonesNeeded = 1800;
				break;
		}
	}

	@Override
	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(SystemMessageId.CONTRIB_SCORE_INCREASED);
					sm.addNumber(offeringScore);
					player.sendPacket(sm);
					sm = null;

					if(isHighestScore)
					{
						showChatWindow(player, 3, "c", false);
					}
					else
					{
						showChatWindow(player, 3, "d", false);
					}

					prevParticipants = null;
					bloodOfferings = null;
					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(getObjectId());
					html.setHtml(strBuffer.toString());
					player.sendPacket(html);
					strBuffer = null;
					html = null;
					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);
			}
			playerParty = null;
		}
		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(getObjectId());
		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);
		filename = null;
		html = null;

		// Send a Server->Client ActionFailed to the L2PcInstance in order to avoid that the client wait another packet
		player.sendPacket(ActionFailed.STATIC_PACKET);
	}

	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);
	}
}
