content: /*
   This file is part of the OdinMS Maple Story Server
   Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
   Matthias Butz <matze@odinms.de>
   Jan Christian Meyer <vimes@odinms.de>
  
   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU Affero General Public License as
   published by the Free Software Foundation version 3 as published by
   the Free Software Foundation. You may not use, modify or distribute
   this program under any other version of the GNU Affero General Public
   License.
  
   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 Affero General Public License for more details.
  
   You should have received a copy of the GNU Affero General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
   */
  package server.gachapon;
  
  import server.MapleItemInformationProvider;
  import tools.Randomizer;
  
  /**
   *
   * @author Alan (SharpAceX)
   */
  public class MapleGachapon {
  
  	private static final MapleGachapon instance = new MapleGachapon();
          
          public static MapleGachapon getInstance() {
  		return instance;
  	}
  	
  	public enum Gachapon {
  
  		GLOBAL(-1, -1, -1, -1, new Global()),
  		HENESYS(9100100, 90, 8, 2, new Henesys()),
  		ELLINIA(9100101, 90, 8, 2, new Ellinia()),
  		PERION(9100102, 90, 8, 2, new Perion()),
  		KERNING_CITY(9100103, 90, 8, 2, new KerningCity()),
  		SLEEPYWOOD(9100104, 90, 8, 2, new Sleepywood()),
  		MUSHROOM_SHRINE(9100105, 90, 8, 2, new MushroomShrine()),
  		SHOWA_SPA_MALE(9100106, 90, 8, 2, new ShowaSpaMale()),
  		SHOWA_SPA_FEMALE(9100107, 90, 8, 2, new ShowaSpaFemale()),
                  LUDIBRIUM(9100108, 90, 8, 2, new Ludibrium()),
  		NEW_LEAF_CITY(9100109, 90, 8, 2, new NewLeafCity()),
                  EL_NATH(9100110, 90, 8, 2, new ElNath()),
  		NAUTILUS_HARBOR(9100117, 90, 8, 2, new NautilusHarbor());
                  
  		private static final Gachapon[] values = Gachapon.values();
  
  		private GachaponItems gachapon;
  		private int npcId;
  		private int common;
  		private int uncommon;
  		private int rare;
  
  		private Gachapon(int npcid, int c, int u, int r, GachaponItems g) {
  			this.npcId = npcid;
  			this.gachapon = g;
  			this.common = c;
  			this.uncommon = u;
  			this.rare = r;
  		}
  
  		private int getTier() {
  			int chance = Randomizer.nextInt(common + uncommon + rare) + 1;
  			if (chance > common + uncommon) {
  				return 2; //Rare
  			} else if (chance > common) {
  				return 1; //Uncommon
  			} else {
                                  return 0; //Common
                          }
  		}
  		
  		public int [] getItems(int tier){
  			return gachapon.getItems(tier);
  		}
  		
  		public int getItem(int tier) {
  			int[] gacha = getItems(tier);
  			int[] global = GLOBAL.getItems(tier);
  			int chance = Randomizer.nextInt(gacha.length + global.length);
  			return chance < gacha.length ? gacha[chance] : global[chance - gacha.length];
  		}
  
  		public static Gachapon getByNpcId(int npcId) {
  			for (Gachapon gacha : values) {
  				if (npcId == gacha.npcId) {
  					return gacha;
  				}
  			}
  			return null;
  		}
                  
                  public static String[] getLootInfo() {
  			MapleItemInformationProvider ii = MapleItemInformationProvider.getInstance();
                          
                          String[] strList = new String[values.length + 1];
                          
                          String menuStr = "";
                          int j = 0;
                          for (Gachapon gacha : values) {
                                  menuStr += "#L" + j + "#" + gacha.name() + "#l\r\n";
                                  j++;
                                  
                                  String str = "";
  				for (int i = 0; i < 3; i++) {
                                          int[] gachaItems = gacha.getItems(i);
                                          
                                          if (gachaItems.length > 0) {
                                                  str += ("  #rTier " + i + "#k:\r\n");
                                                  for (int itemid : gachaItems) {
                                                          String itemName = ii.getName(itemid);
                                                          if (itemName == null) {
                                                                  itemName = "MISSING NAME #" + itemid;
                                                          }
  
                                                          str += ("    " + itemName + "\r\n");
                                                  }
  
                                                  str += "\r\n";
                                          }
                                  }
                                  str += "\r\n";
                                  
                                  strList[j] = str;
  			}
                          strList[0] = menuStr;
                          
  			return strList;
  		}
  	}
  	
  	public MapleGachaponItem process(int npcId) {
  		Gachapon gacha = Gachapon.getByNpcId(npcId);
  		int tier = gacha.getTier();
  		int item = gacha.getItem(tier);
  		return new MapleGachaponItem(tier, item);
  	}
  	
  	public class MapleGachaponItem {
  		private int id;
  		private int tier;
  		
  		public MapleGachaponItem(int t, int i) {
  			id = i;
  			tier = t;
  		}
  		
  		public int getTier() {
  			return tier;
  		}
  		
  		public int getId() {
  			return id;
  		}
  	}
  }
  