/*
 * This file is part of the L2J Mobius project.
 *
 * 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, 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, see <http://www.gnu.org/licenses/>.
 */
package handlers.admincommandhandlers;

import java.util.Collection;

import org.l2jmobius.gameserver.handler.IAdminCommandHandler;
import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
import org.l2jmobius.gameserver.model.items.instance.ItemInstance;
import org.l2jmobius.gameserver.network.serverpackets.NpcHtmlMessage;
import org.l2jmobius.gameserver.util.Util;

/**
 * @author Drazeal
 */
public class AdminInventory implements IAdminCommandHandler
{
	private static final String[] ADMIN_COMMANDS =
	{
		"admin_show_inventory",
		"admin_delete_item"
	};

	@Override
	public boolean useAdminCommand(String command, PlayerInstance activeChar)
	{
		Object target = activeChar.getTarget();
		PlayerInstance player = null;

		/* 25 */ if (activeChar.getTarget() == null)
		{
			/*     */
			/* 27 */ activeChar.sendMessage("Select a target");
			/* 28 */ return false;
			/*     */ }
		/*     */
		/*     */
		/* 32 */ if (target instanceof PlayerInstance)
		{
			/* 33 */ player = (PlayerInstance) target;
			/*     */ }
		else
		{
			/*     */
			/* 36 */ activeChar.sendMessage("Target need to be player noob.");
			/* 37 */ return false;
			/*     */ }
		/*     */
		/*     */
		/* 41 */ if (command.startsWith(ADMIN_COMMANDS[0]))
		{
			/*     */
			/* 43 */ if (command.length() > ADMIN_COMMANDS[0].length())
			/*     */ {
				/* 45 */ String com = command.substring(ADMIN_COMMANDS[0].length() + 1);
				/* 46 */ if (Util.isDigit(com))
				/*     */ {
					/* 48 */ showItemsPage(activeChar, Integer.parseInt(com));
					/*     */
					/*     */ }
				/*     */ }
			/*     */ else
			/*     */ {
				/* 54 */ showItemsPage(activeChar, 0);
				/*     */ }
			/*     */
			/* 57 */ }
		else if (command.contains(ADMIN_COMMANDS[1]))
		{
			/*     */
			/* 59 */ String val = command.substring(ADMIN_COMMANDS[1].length() + 1);
			/*     */
			/* 61 */ player.destroyItem("GM Destroy", Integer.parseInt(val), player.getInventory().getItemByObjectId(Integer.parseInt(val)).getCount(), null, true);
			/* 62 */ showItemsPage(activeChar, 0);
			/*     */ }
		/*     */
		/* 65 */ return true;
		/*     */ }

	private static void showItemsPage(PlayerInstance activeChar, int page)
	{
		final PlayerInstance target = activeChar.getTarget().getActingPlayer();

		final Collection<ItemInstance> items = target.getInventory().getItems();

		int maxItemsPerPage = 10;
		int maxPages = items.size() / maxItemsPerPage;
		if (items.size() > (maxItemsPerPage * maxPages))
		{
			maxPages++;
		}

		if (page > maxPages)
		{
			page = maxPages;
		}

		int itemsStart = maxItemsPerPage * page;
		int itemsEnd = items.size();
		if ((itemsEnd - itemsStart) > maxItemsPerPage)
		{
			itemsEnd = itemsStart + maxItemsPerPage;
		}

		final NpcHtmlMessage adminReply = new NpcHtmlMessage(0);
		adminReply.setFile(activeChar, "data/html/admin/inventory.htm");
		adminReply.replace("%PLAYER_NAME%", target.getName());

		StringBuilder sbPages = new StringBuilder();
		for (int x = 0; x < maxPages; x++)
		{
			int pagenr = x + 1;
			sbPages.append("<td><button value=\"" + String.valueOf(pagenr) + "\" action=\"bypass -h admin_show_inventory " + String.valueOf(x) + "\" width=20 height=20 back=\\\"L2UI_ct1.button_df\\\" fore=\\\"L2UI_ct1.button_df\"></td>");
		}

		adminReply.replace("%PAGES%", sbPages.toString());

		StringBuilder sbItems = new StringBuilder();

		for (ItemInstance item : items)
		{

			sbItems.append("<tr><td><img src=\"" + item.getItem().getIcon() + "\" width=32 height=32></td>");
			sbItems.append("<td width=60>" + item.getName() + "</td>");
			sbItems.append("<td><button action=\"bypass -h admin_delete_item " + String.valueOf(item.getObjectId()) + "\" width=16 height=16 back=\"L2UI_ct1.Button_DF_Delete\" fore=\"L2UI_ct1.Button_DF_Delete\">" + "</td></tr>");
		}

		adminReply.replace("%ITEMS%", sbItems.toString());

		activeChar.sendPacket(adminReply);
	}

	@Override
	public String[] getAdminCommandList()
	{
		return ADMIN_COMMANDS;
	}

}