/*
 * Copyright (C) 2004-2013 L2J DataPack
 * 
 * This file is part of L2J DataPack.
 * 
 * L2J DataPack 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, or
 * (at your option) any later version.
 * 
 * L2J DataPack 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, see <http://www.gnu.org/licenses/>.
 */
package handlers.admincommandhandlers;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.NoSuchElementException;
import java.util.StringTokenizer;
import java.util.logging.Logger;

import com.l2jserver.Config;
import com.l2jserver.L2DatabaseFactory;
import com.l2jserver.gameserver.ai.CtrlIntention;
import com.l2jserver.gameserver.datatables.NpcTable;
import com.l2jserver.gameserver.datatables.SpawnTable;
import com.l2jserver.gameserver.handler.IAdminCommandHandler;
import com.l2jserver.gameserver.instancemanager.MapRegionManager;
import com.l2jserver.gameserver.instancemanager.RaidBossSpawnManager;
import com.l2jserver.gameserver.model.L2CharPosition;
import com.l2jserver.gameserver.model.L2Object;
import com.l2jserver.gameserver.model.L2Spawn;
import com.l2jserver.gameserver.model.L2World;
import com.l2jserver.gameserver.model.actor.L2Npc;
import com.l2jserver.gameserver.model.actor.instance.L2GrandBossInstance;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.model.actor.instance.L2RaidBossInstance;
import com.l2jserver.gameserver.model.actor.templates.L2NpcTemplate;
import com.l2jserver.gameserver.network.SystemMessageId;
import com.l2jserver.gameserver.network.serverpackets.NpcHtmlMessage;
import com.l2jserver.gameserver.network.serverpackets.SystemMessage;
import com.l2jserver.util.StringUtil;
import com.l2jserver.util.Util;

/**
 * This class handles following admin commands: - show_moves - show_teleport - teleport_to_character - move_to - teleport_character
 * @version $Revision: 1.3.2.6.2.4 $ $Date: 2005/04/11 10:06:06 $ con.close() change and small typo fix by Zoey76 24/02/2011
 */
public class AdminTeleport implements IAdminCommandHandler
{
	private static final Logger _log = Logger.getLogger(AdminTeleport.class.getName());
	
	private static final String[] ADMIN_COMMANDS =
	{
        "admin_bookmark", //[L2J_JP_ADD] ブックマーク機能
        "admin_recall_pt", //[L2J_JP ADD - TSL]
        "admin_recall_all", //[L2J_JP ADD - TSL]
		"admin_show_moves",
		"admin_show_moves_other",
		"admin_show_teleport",
		"admin_teleport_to_character",
		"admin_teleportto",
		"admin_move_to",
		"admin_teleport_character",
		"admin_recall",
		"admin_walk",
		"teleportto",
		"recall",
		"admin_recall_npc",
		"admin_gonorth",
		"admin_gosouth",
		"admin_goeast",
		"admin_gowest",
		"admin_goup",
		"admin_godown",
		"admin_tele",
		"admin_teleto",
		"admin_instant_move",
		"admin_sendhome"
	};
	
	@Override
	public boolean useAdminCommand(String command, L2PcInstance activeChar)
	{
		if (command.equals("admin_teleto"))
		{
			activeChar.setTeleMode(1);
		}
		if (command.equals("admin_instant_move"))
		{
			activeChar.sendMessage("Instant move ready. Click where you want to go.");
			activeChar.setTeleMode(1);
		}
		if (command.equals("admin_teleto r"))
		{
			activeChar.setTeleMode(2);
		}
		if (command.equals("admin_teleto end"))
		{
			activeChar.setTeleMode(0);
		}
		if (command.equals("admin_show_moves"))
		{
			AdminHelpPage.showHelpPage(activeChar, "teleports.htm");
		}
		if (command.equals("admin_show_moves_other"))
		{
			AdminHelpPage.showHelpPage(activeChar, "tele/other.html");
		}
		else if (command.equals("admin_show_teleport"))
		{
			showTeleportCharWindow(activeChar);
		}
		else if (command.equals("admin_recall_npc"))
		{
			recallNPC(activeChar);
		}
		else if (command.equals("admin_teleport_to_character"))
		{
			teleportToCharacter(activeChar, activeChar.getTarget());
		}
		else if (command.startsWith("admin_walk"))
		{
			try
			{
				String val = command.substring(11);
				StringTokenizer st = new StringTokenizer(val);
				String x1 = st.nextToken();
				int x = Integer.parseInt(x1);
				String y1 = st.nextToken();
				int y = Integer.parseInt(y1);
				String z1 = st.nextToken();
				int z = Integer.parseInt(z1);
				L2CharPosition pos = new L2CharPosition(x, y, z, 0);
				activeChar.getAI().setIntention(CtrlIntention.AI_INTENTION_MOVE_TO, pos);
			}
			catch (Exception e)
			{
				if (Config.DEBUG)
				{
					_log.info("admin_walk: " + e);
				}
			}
		}
		else if (command.startsWith("admin_move_to"))
		{
			try
			{
				String val = command.substring(14);
				teleportTo(activeChar, val);
                // [JOJO]
				activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.S2_S1)
						.addZoneName(activeChar.getX(), activeChar.getY(), activeChar.getZ())
						.addString("現在位置：") );
				// [JOJO]
			}
			catch (StringIndexOutOfBoundsException e)
			{
				// Case of empty or missing coordinates
				AdminHelpPage.showHelpPage(activeChar, "teleports.htm");
			}
			catch (NumberFormatException nfe)
			{
				activeChar.sendMessage("Usage: //move_to <x> <y> <z>");
				AdminHelpPage.showHelpPage(activeChar, "teleports.htm");
			}
		}
		else if (command.startsWith("admin_teleport_character"))
		{
			try
			{
				String val = command.substring(25);
				
				teleportCharacter(activeChar, val);
			}
			catch (StringIndexOutOfBoundsException e)
			{
				// Case of empty coordinates
				activeChar.sendMessage("Wrong or no Coordinates given.");
				showTeleportCharWindow(activeChar); // back to character teleport
			}
		}
		else if (command.startsWith("admin_teleportto "))
		{
			try
			{
				String targetName = command.substring(17);
				L2PcInstance player = L2World.getInstance().getPlayer(targetName);
				teleportToCharacter(activeChar, player);
			}
			catch (StringIndexOutOfBoundsException e)
			{
			}
		}
		else if (command.startsWith("admin_recall "))
		{
			try
			{
				String[] param = command.split(" ");
				if (param.length != 2)
				{
					activeChar.sendMessage("Usage: //recall <playername>");
					return false;
				}
				String targetName = param[1];
				L2PcInstance player = L2World.getInstance().getPlayer(targetName);
				if (player != null)
				{
					teleportCharacter(player, activeChar.getX(), activeChar.getY(), activeChar.getZ(), activeChar);
				}
				else
				{
					changeCharacterPosition(activeChar, targetName);
				}
			}
			catch (StringIndexOutOfBoundsException e)
			{
			}
		}
		// [L2J_JP ADD START - TSL]
		else if (command.startsWith("admin_recall_pt "))
		{
			try
			{
				String targetName = command.substring(16);
				L2PcInstance player = L2World.getInstance().getPlayer(targetName);
				if (player.getParty() != null)
				{
					for (L2PcInstance character : player.getParty().getMembers())
					{
						if (character == activeChar)
							continue;
						teleportCharacter(character, activeChar.getX(), activeChar.getY(), activeChar.getZ(), activeChar);
					}
				}
				else
					activeChar.sendMessage("Wrong or Player is not in PT.");
			}
			catch (StringIndexOutOfBoundsException e)
			{
			}
		}
		else if (command.equals("admin_recall_all"))
		{
			for (L2PcInstance character : L2World.getInstance().getAllPlayersArray())
			{
				if (character == activeChar)
					continue;
				teleportCharacter(character, activeChar.getX(), activeChar.getY(), activeChar.getZ(), activeChar);
			}
		}
		// [L2J_JP ADD END - TSL]
		else if (command.equals("admin_tele"))
		{
			showTeleportWindow(activeChar);
		}
		else if (command.startsWith("admin_go"))
		{
			int intVal = 150;
			int x = activeChar.getX(), y = activeChar.getY(), z = activeChar.getZ();
			try
			{
				String val = command.substring(8);
				StringTokenizer st = new StringTokenizer(val);
				String dir = st.nextToken();
				if (st.hasMoreTokens())
				{
					intVal = Integer.parseInt(st.nextToken());
				}
				if (dir.equals("east"))
				{
					x += intVal;
				}
				else if (dir.equals("west"))
				{
					x -= intVal;
				}
				else if (dir.equals("north"))
				{
					y -= intVal;
				}
				else if (dir.equals("south"))
				{
					y += intVal;
				}
				else if (dir.equals("up"))
				{
					z += intVal;
				}
				else if (dir.equals("down"))
				{
					z -= intVal;
				}
				if (st.hasMoreTokens() && st.nextToken().equals("w"))	//[JOJO]
				{
					activeChar.getAI().setIntention(CtrlIntention.AI_INTENTION_MOVE_TO, new L2CharPosition(x, y, z, 0));
				}
				else
				{
					activeChar.teleToLocation(x, y, z, false);
				}
				showTeleportWindow(activeChar);
			}
			catch (Exception e)
			{
				activeChar.sendMessage("Usage: //go<north|south|east|west|up|down> [offset] [w] (default 150)");
			}
		}
		else if (command.startsWith("admin_bookmark "))	//[L2J_JP_ADD] ブックマーク機能
		{
			bookmark(activeChar, command.substring(15));
		}
		else if (command.startsWith("admin_sendhome"))
		{
			StringTokenizer st = new StringTokenizer(command, " ");
			st.nextToken(); // Skip command.
			if (st.countTokens() > 1)
			{
				activeChar.sendMessage("Usage: //sendhome <playername>");
			}
			else if (st.countTokens() == 1)
			{
				final String name = st.nextToken();
				final L2PcInstance player = L2World.getInstance().getPlayer(name);
				if (player == null)
				{
					activeChar.sendPacket(SystemMessageId.TARGET_IS_NOT_FOUND_IN_THE_GAME);
					return false;
				}
				teleportHome(player);
			}
			else
			{
				final L2Object target = activeChar.getTarget();
				if (target instanceof L2PcInstance)
				{
					teleportHome(target.getActingPlayer());
				}
				else
				{
					activeChar.sendPacket(SystemMessageId.INCORRECT_TARGET);
				}
			}
		}
		return true;
	}
	
	@Override
	public String[] getAdminCommandList()
	{
		return ADMIN_COMMANDS;
	}
	
	// [L2J_JP_ADD][JOJO_REWRITE] ブックマーク機能
	private void bookmark(L2PcInstance activeChar, String val)
	{
		try
		{
			File file = new File("log/bookmark-" + activeChar.getAccountName2() + ".txt");
		//	File file = new File(Config.DATAPACK_ROOT, "data/html/admin/tele/bookmark-"+activeChar.getObjectId()+".txt");
			String bookmarks = "";
			if (file.exists()) {
				// ブックマークのロード
				StringBuilder sb = new StringBuilder(4096);
				BufferedReader in = Util.utf8BufferedReader(file);
				String line;
				int count = 0;
				while ((line = in.readLine()) != null)
				{
					sb.append(line).append('\n');
					if (++count >= 30) break;
				}
				in.close();
				bookmarks = sb.toString();
			}

			if (! val.equals("show")) // show 以外
			{
				// ブックマークの保存（先頭に挿入する）
				// 書式：<a action="bypass -h admin_move_to x y z">name</a>/;
				BufferedWriter out = Util.utf8BufferedWriter(file);	//[JOJO] UTF-8
				bookmarks = "<a action=\"bypass -h admin_move_to "
						+ activeChar.getX() + " " + activeChar.getY() + " " + activeChar.getZ() + "\">"
						+ val + "</a>/\n"
						+ bookmarks;
				out.write(bookmarks);
				out.close();
			}

			NpcHtmlMessage adminReply = new NpcHtmlMessage(5, 1);
			adminReply.setFile(activeChar.getHtmlPrefix(), "data/html/admin/tele/bookmarks.htm");
			adminReply.replace("%bookmarks%", bookmarks);
			activeChar.sendPacket(adminReply);
		}
		catch (FileNotFoundException e)
		{
			activeChar.sendMessage("html又はブックマークリストが不足しています。");
		}
		catch (IOException e1)
		{
			e1.printStackTrace();
		}
		finally
		{
		}
	}
	
	/**
	 * This method sends a player to it's home town.
	 * @param player the player to teleport.
	 */
	private void teleportHome(L2PcInstance player)
	{
		String regionName;
		switch (player.getRace())
		{
			case Elf:
				regionName = "elf_town";
				break;
			case DarkElf:
				regionName = "darkelf_town";
				break;
			case Orc:
				regionName = "orc_town";
				break;
			case Dwarf:
				regionName = "dwarf_town";
				break;
			case Kamael:
				regionName = "kamael_town";
				break;
			case Human:
			default:
				regionName = "talking_island_town";
		}
		
		player.teleToLocation(MapRegionManager.getInstance().getMapRegionByName(regionName).getSpawnLoc(), true);
		player.setInstanceId(0);
		player.setIsIn7sDungeon(false);
	}
	
	private void teleportTo(L2PcInstance activeChar, String Coords)
	{
		try
		{
			StringTokenizer st = new StringTokenizer(Coords);
			String x1 = st.nextToken();
			int x = Integer.parseInt(x1);
			String y1 = st.nextToken();
			int y = Integer.parseInt(y1);
			String z1 = st.nextToken();
			int z = Integer.parseInt(z1);
			
			activeChar.getAI().setIntention(CtrlIntention.AI_INTENTION_IDLE);
			activeChar.teleToLocation(x, y, z, false);
			
			activeChar.sendMessage("You have been teleported to " + Coords);
		}
		catch (NoSuchElementException nsee)
		{
			activeChar.sendMessage("Wrong or no Coordinates given.");
		}
	}
	
	private void showTeleportWindow(L2PcInstance activeChar)
	{
		AdminHelpPage.showHelpPage(activeChar, "move.htm");
	}
	
	private void showTeleportCharWindow(L2PcInstance activeChar)
	{
		L2Object target = activeChar.getTarget();
		L2PcInstance player = null;
		if (target instanceof L2PcInstance)
		{
			player = (L2PcInstance) target;
		}
		else
		{
			activeChar.sendPacket(SystemMessageId.INCORRECT_TARGET);
			return;
		}
		NpcHtmlMessage adminReply = new NpcHtmlMessage(5);
		
		final String replyMSG = StringUtil.concat("<html><title>Teleport Character</title>" + "<body>" + "The character you will teleport is ", player.getName(), "." + "<br>" + "Co-ordinate x" + "<edit var=\"char_cord_x\" width=110>" + "Co-ordinate y" + "<edit var=\"char_cord_y\" width=110>" + "Co-ordinate z" + "<edit var=\"char_cord_z\" width=110>" + "<button value=\"Teleport\" action=\"bypass -h admin_teleport_character $char_cord_x $char_cord_y $char_cord_z\" width=60 height=15 back=\"L2UI_ct1.button_df\" fore=\"L2UI_ct1.button_df\">" + "<button value=\"Teleport near you\" action=\"bypass -h admin_teleport_character ", String.valueOf(activeChar.getX()), " ", String.valueOf(activeChar.getY()), " ", String.valueOf(activeChar.getZ()), "\" width=115 height=15 back=\"L2UI_ct1.button_df\" fore=\"L2UI_ct1.button_df\">" + "<center><button value=\"Back\" action=\"bypass -h admin_current_player\" width=40 height=15 back=\"L2UI_ct1.button_df\" fore=\"L2UI_ct1.button_df\"></center>" + "</body></html>");
		adminReply.setHtml(replyMSG);
		activeChar.sendPacket(adminReply);
	}
	
	private void teleportCharacter(L2PcInstance activeChar, String Cords)
	{
		L2Object target = activeChar.getTarget();
		L2PcInstance player = null;
		if (target instanceof L2PcInstance)
		{
			player = (L2PcInstance) target;
		}
		else
		{
			activeChar.sendPacket(SystemMessageId.INCORRECT_TARGET);
			return;
		}
		
		if (player.getObjectId() == activeChar.getObjectId())
		{
			player.sendPacket(SystemMessageId.CANNOT_USE_ON_YOURSELF);
		}
		else
		{
			try
			{
				StringTokenizer st = new StringTokenizer(Cords);
				String x1 = st.nextToken();
				int x = Integer.parseInt(x1);
				String y1 = st.nextToken();
				int y = Integer.parseInt(y1);
				String z1 = st.nextToken();
				int z = Integer.parseInt(z1);
				teleportCharacter(player, x, y, z, null);
			}
			catch (NoSuchElementException nsee)
			{
			}
		}
	}
	
	/**
	 * @param player
	 * @param x
	 * @param y
	 * @param z
	 * @param activeChar
	 */
	private void teleportCharacter(L2PcInstance player, int x, int y, int z, L2PcInstance activeChar)
	{
		if (player != null)
		{
			// Check for jail
			if (player.isInJail())
			{
				activeChar.sendMessage("Sorry, player " + player.getName() + " is in Jail.");
			}
			else
			{
				// Set player to same instance as GM teleporting.
				if ((activeChar != null) && (activeChar.getInstanceId() >= 0))
				{
					player.setInstanceId(activeChar.getInstanceId());
					activeChar.sendMessage("You have recalled " + player.getName());
				}
				else
				{
					player.setInstanceId(0);
				}
				player.sendMessage("Admin is teleporting you.");
				player.getAI().setIntention(CtrlIntention.AI_INTENTION_IDLE);
				player.teleToLocation(x, y, z, true);
			}
		}
	}
	
	private void teleportToCharacter(L2PcInstance activeChar, L2Object target)
	{
		if (target == null)
		{
			activeChar.sendPacket(SystemMessageId.INCORRECT_TARGET);
			return;
		}
		
		L2PcInstance player = null;
		if (target instanceof L2PcInstance)
		{
			player = (L2PcInstance) target;
		}
		else
		{
			activeChar.sendPacket(SystemMessageId.INCORRECT_TARGET);
			return;
		}
		
		if (player.getObjectId() == activeChar.getObjectId())
		{
			player.sendPacket(SystemMessageId.CANNOT_USE_ON_YOURSELF);
		}
		else
		{
			// move to targets instance
			activeChar.setInstanceId(target.getInstanceId());
			
			int x = player.getX();
			int y = player.getY();
			int z = player.getZ();
			
			activeChar.getAI().setIntention(CtrlIntention.AI_INTENTION_IDLE);
			activeChar.teleToLocation(x, y, z, true);
			
			activeChar.sendMessage("You have teleported to character " + player.getName() + ".");
		}
	}
	
	private void changeCharacterPosition(L2PcInstance activeChar, String name)
	{
		final int x = activeChar.getX();
		final int y = activeChar.getY();
		final int z = activeChar.getZ();
		try (Connection con = L2DatabaseFactory.getInstance().getConnection())
		{
			PreparedStatement statement = con.prepareStatement("UPDATE characters SET x=?, y=?, z=? WHERE char_name=?");
			statement.setInt(1, x);
			statement.setInt(2, y);
			statement.setInt(3, z);
			statement.setString(4, name);
			statement.execute();
			int count = statement.getUpdateCount();
			statement.close();
			if (count == 0)
			{
				activeChar.sendMessage("Character not found or position unaltered.");
			}
			else
			{
				activeChar.sendMessage("Player's [" + name + "] position is now set to (" + x + "," + y + "," + z + ").");
			}
		}
		catch (SQLException se)
		{
			activeChar.sendMessage("SQLException while changing offline character's position");
		}
	}
	
	private void recallNPC(L2PcInstance activeChar)
	{
		L2Object obj = activeChar.getTarget();
		if ((obj instanceof L2Npc) && !((L2Npc) obj).isMinion() && !(obj instanceof L2RaidBossInstance) && !(obj instanceof L2GrandBossInstance))
		{
			L2Npc target = (L2Npc) obj;
			
			int monsterTemplate = target.getTemplate().getNpcId();
			L2NpcTemplate template1 = NpcTable.getInstance().getTemplate(monsterTemplate);
			if (template1 == null)
			{
				activeChar.sendMessage("Incorrect monster template.");
				_log.warning("ERROR: NPC " + target.getObjectId() + " has a 'null' template.");
				return;
			}
			
			L2Spawn spawn = target.getSpawn();
			if (spawn == null)
			{
				activeChar.sendMessage("Incorrect monster spawn.");
				_log.warning("ERROR: NPC " + target.getObjectId() + " has a 'null' spawn.");
				return;
			}
			int respawnTime = spawn.getRespawnDelay() / 1000;
			
			target.deleteMe();
			spawn.stopRespawn();
			SpawnTable.getInstance().deleteSpawn(spawn, true);
			
			try
			{
				// L2MonsterInstance mob = new L2MonsterInstance(monsterTemplate, template1);
				
				spawn = new L2Spawn(template1);
				if (Config.SAVE_GMSPAWN_ON_CUSTOM)
				{
					spawn.setCustom(true);
				}
				spawn.setLocx(activeChar.getX());
				spawn.setLocy(activeChar.getY());
				spawn.setLocz(activeChar.getZ());
				spawn.setAmount(1);
				spawn.setHeading(activeChar.getHeading());
				spawn.setRespawnDelay(respawnTime);
				if (activeChar.getInstanceId() >= 0)
				{
					spawn.setInstanceId(activeChar.getInstanceId());
				}
				else
				{
					spawn.setInstanceId(0);
				}
				SpawnTable.getInstance().addNewSpawn(spawn, true);
				spawn.init();
				
				activeChar.sendMessage("Created " + template1.getName() + " on " + target.getObjectId() + ".");
				
				if (Config.DEBUG)
				{
					_log.fine("Spawn at X=" + spawn.getLocx() + " Y=" + spawn.getLocy() + " Z=" + spawn.getLocz());
					_log.warning("GM: " + activeChar.getName() + "(" + activeChar.getObjectId() + ") moved NPC " + target.getObjectId());
				}
			}
			catch (Exception e)
			{
				activeChar.sendMessage("Target is not in game.");
			}
			
		}
		else if (obj instanceof L2RaidBossInstance)
		{
			L2RaidBossInstance target = (L2RaidBossInstance) obj;
			L2Spawn spawn = target.getSpawn();
			double curHP = target.getCurrentHp();
			double curMP = target.getCurrentMp();
			if (spawn == null)
			{
				activeChar.sendMessage("Incorrect raid spawn.");
				_log.warning("ERROR: NPC Id" + target.getNpcId() + " has a 'null' spawn.");
				return;
			}
			RaidBossSpawnManager.getInstance().deleteSpawn(spawn, true);
			try
			{
				L2NpcTemplate template = NpcTable.getInstance().getTemplate(target.getNpcId());
				L2Spawn spawnDat = new L2Spawn(template);
				if (Config.SAVE_GMSPAWN_ON_CUSTOM)
				{
					spawn.setCustom(true);
				}
				spawnDat.setLocx(activeChar.getX());
				spawnDat.setLocy(activeChar.getY());
				spawnDat.setLocz(activeChar.getZ());
				spawnDat.setAmount(1);
				spawnDat.setHeading(activeChar.getHeading());
				spawnDat.setRespawnMinDelay(43200);
				spawnDat.setRespawnMaxDelay(129600);
				
				RaidBossSpawnManager.getInstance().addNewSpawn(spawnDat, 0, curHP, curMP, true);
			}
			catch (Exception e)
			{
				activeChar.sendPacket(SystemMessageId.TARGET_CANT_FOUND);
			}
		}
		else
		{
			activeChar.sendPacket(SystemMessageId.INCORRECT_TARGET);
		}
	}
	
}
