/*
 * Copyright (C) 2004-2015 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 ai.npc.VarkaSilenosSupport;

import java.util.HashMap;
import java.util.Map;

import ai.npc.AbstractNpcAI;

import com.l2jserver.gameserver.datatables.SkillData;
import com.l2jserver.gameserver.model.actor.L2Npc;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.model.skills.Skill;
import com.l2jserver.gameserver.util.Util;

/**
 * Varka Silenos Support AI.<br>
 * Original Jython script by Emperorc and Kerberos_20.
 * @author Nyaran
 */
public final class VarkaSilenosSupport extends AbstractNpcAI
{
	private static class BuffsData
	{
		private final int _skill;
		private final int _cost;
		
		public BuffsData(int skill, int cost)
		{
			_skill = skill;
			_cost = cost;
		}
		
		public Skill getSkill()
		{
			return SkillData.getInstance().getSkill(_skill, 1);
		}
		
		public int getCost()
		{
			return _cost;
		}
	}
	
	// NPCs
	private static final int ASHAS = 31377; // Hierarch
	private static final int NARAN = 31378; // Messenger
	private static final int UDAN = 31379; // Buffer
	private static final int DIYABU = 31380; // Grocer
	private static final int HAGOS = 31381; // Warehouse Keeper
	private static final int SHIKON = 31382; // Trader
	private static final int TERANU = 31383; // Teleporter
	// Items
	private static final int SEED = 7187;
	private static final int[] VARKA_MARKS =
	{
		7221, // Mark of Varka's Alliance - Level 1
		7222, // Mark of Varka's Alliance - Level 2
		7223, // Mark of Varka's Alliance - Level 3
		7224, // Mark of Varka's Alliance - Level 4
		7225, // Mark of Varka's Alliance - Level 5
	};
	// Misc
	private static final Map<Integer, BuffsData> BUFF = new HashMap<>();
	static
	{
		BUFF.put(1, new BuffsData(4359, 2)); // Focus: Requires 2 Nepenthese Seeds
		BUFF.put(2, new BuffsData(4360, 2)); // Death Whisper: Requires 2 Nepenthese Seeds
		BUFF.put(3, new BuffsData(4345, 3)); // Might: Requires 3 Nepenthese Seeds
		BUFF.put(4, new BuffsData(4355, 3)); // Acumen: Requires 3 Nepenthese Seeds
		BUFF.put(5, new BuffsData(4352, 3)); // Berserker: Requires 3 Nepenthese Seeds
		BUFF.put(6, new BuffsData(4354, 3)); // Vampiric Rage: Requires 3 Nepenthese Seeds
		BUFF.put(7, new BuffsData(4356, 6)); // Empower: Requires 6 Nepenthese Seeds
		BUFF.put(8, new BuffsData(4357, 6)); // Haste: Requires 6 Nepenthese Seeds
	}
	
	private VarkaSilenosSupport()
	{
		super(VarkaSilenosSupport.class.getSimpleName(), "ai/npc");
		addFirstTalkId(ASHAS, NARAN, UDAN, DIYABU, HAGOS, SHIKON, TERANU);
		addTalkId(UDAN, HAGOS, TERANU);
		addStartNpc(HAGOS, TERANU);
	}
	
	private int getAllianceLevel(L2PcInstance player)
	{
		for (int i = 0; i < VARKA_MARKS.length; i++)
		{
			if (hasQuestItems(player, VARKA_MARKS[i]))
			{
				return -(i + 1);
			}
		}
		return 0;
	}
	
	@Override
	public String onAdvEvent(String event, L2Npc npc, L2PcInstance player)
	{
		String htmltext = null;
		if (Util.isDigit(event) && BUFF.containsKey(Integer.parseInt(event)))
		{
			final BuffsData buff = BUFF.get(Integer.parseInt(event));
			if (getQuestItemsCount(player, SEED) >= buff.getCost())
			{
				takeItems(player, SEED, buff.getCost());
				npc.setTarget(player);
				npc.doCast(buff.getSkill());
				npc.setCurrentHpMp(npc.getMaxHp(), npc.getMaxMp());
			}
			else
			{
				htmltext = "31379-02.html";
			}
		}
		else if (event.equals("Teleport"))
		{
			final int AllianceLevel = getAllianceLevel(player);
			if (AllianceLevel == -4)
			{
				htmltext = "31383-04.html";
			}
			else if (AllianceLevel == -5)
			{
				htmltext = "31383-05.html";
			}
		}
		return htmltext;
	}
	
	@Override
	public String onFirstTalk(L2Npc npc, L2PcInstance player)
	{
		String htmltext = getNoQuestMsg(player);
		final int AllianceLevel = getAllianceLevel(player);
		switch (npc.getId())
		{
			case ASHAS:
				htmltext = (AllianceLevel < 0) ? "31377-friend.html" : "31377-no.html";
				break;
			case NARAN:
				htmltext = (AllianceLevel < 0) ? "31378-friend.html" : "31378-no.html";
				break;
			case UDAN:
				htmltext = (AllianceLevel < 0) ? (AllianceLevel > -3) ? "31379-01.html" : "31379-04.html" : "31379-03.html";
				break;
			case DIYABU:
				htmltext = (AllianceLevel < 0) ? "31380-friend.html" : "31380-no.html";
				break;
			case HAGOS:
				htmltext = (AllianceLevel < 0) ? (AllianceLevel == -1) ? "31381-01.html" : "31381-02.html" : "31381-no.html";
				break;
			case SHIKON:
				switch (AllianceLevel)
				{
					case -1:
					case -2:
						htmltext = "31382-01.html";
						break;
					case -3:
					case -4:
						htmltext = "31382-02.html";
						break;
					case -5:
						htmltext = "31382-03.html";
						break;
					default:
						htmltext = "31382-no.html";
						break;
				}
				break;
			case TERANU:
				switch (AllianceLevel)
				{
					case -1:
					case -2:
					case -3:
						htmltext = "31383-01.html";
						break;
					case -4:
						htmltext = "31383-02.html";
						break;
					case -5:
						htmltext = "31383-03.html";
						break;
					default:
						htmltext = "31383-no.html";
						break;
				}
				break;
		}
		return htmltext;
	}
	
	public static void main(String args[])
	{
		new VarkaSilenosSupport();
	}
}