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package com.earth2me.essentials;
import net.ess3.api.IEssentials;
import com.earth2me.essentials.utils.StringUtil;
import static com.earth2me.essentials.I18n._;
import net.ess3.api.IItemDb;
import com.earth2me.essentials.utils.NumberUtil;
import java.util.*;
import java.util.regex.Pattern;
import org.bukkit.Material;
import org.bukkit.inventory.ItemStack;
public class ItemDb implements IConf, IItemDb
{
private final transient IEssentials ess;
public ItemDb(final IEssentials ess)
{
this.ess = ess;
file = new ManagedFile("items.csv", ess);
}
private final transient Map<String, Integer> items = new HashMap<String, Integer>();
private final transient Map<ItemData, List<String>> names = new HashMap<ItemData, List<String>>();
private final transient Map<String, Short> durabilities = new HashMap<String, Short>();
private final transient ManagedFile file;
private final transient Pattern splitPattern = Pattern.compile("[:+',;.]");
@Override
public void reloadConfig()
{
final List<String> lines = file.getLines();
if (lines.isEmpty())
{
return;
}
durabilities.clear();
items.clear();
names.clear();
for (String line : lines)
{
line = line.trim().toLowerCase(Locale.ENGLISH);
if (line.length() > 0 && line.charAt(0) == '#')
{
continue;
}
final String[] parts = line.split("[^a-z0-9]");
if (parts.length < 2)
{
continue;
}
final int numeric = Integer.parseInt(parts[1]);
final short data = parts.length > 2 && !parts[2].equals("0") ? Short.parseShort(parts[2]) : 0;
String itemName = parts[0].toLowerCase(Locale.ENGLISH);
durabilities.put(itemName, data);
items.put(itemName, numeric);
ItemData itemData = new ItemData(numeric, data);
if (names.containsKey(itemData))
{
List<String> nameList = names.get(itemData);
nameList.add(itemName);
Collections.sort(nameList, new LengthCompare());
}
else
{
List<String> nameList = new ArrayList<String>();
nameList.add(itemName);
names.put(itemData, nameList);
}
}
}
@Override
public ItemStack get(final String id, final int quantity) throws Exception
{
final ItemStack retval = get(id.toLowerCase(Locale.ENGLISH));
retval.setAmount(quantity);
return retval;
}
@Override
public ItemStack get(final String id) throws Exception
{
int itemid = 0;
String itemname = null;
short metaData = 0;
String[] parts = splitPattern.split(id);
if (id.matches("^\\d+[:+',;.]\\d+$"))
{
itemid = Integer.parseInt(parts[0]);
metaData = Short.parseShort(parts[1]);
}
else if (NumberUtil.isInt(id))
{
itemid = Integer.parseInt(id);
}
else if (id.matches("^[^:+',;.]+[:+',;.]\\d+$"))
{
itemname = parts[0].toLowerCase(Locale.ENGLISH);
metaData = Short.parseShort(parts[1]);
}
else
{
itemname = id.toLowerCase(Locale.ENGLISH);
}
if (itemname != null)
{
if (items.containsKey(itemname))
{
itemid = items.get(itemname);
if (durabilities.containsKey(itemname) && metaData == 0)
{
metaData = durabilities.get(itemname);
}
}
else if (Material.getMaterial(itemname.toUpperCase(Locale.ENGLISH)) != null)
{
itemid = Material.getMaterial(itemname.toUpperCase(Locale.ENGLISH)).getId();
metaData = 0;
}
else
{
throw new Exception(_("unknownItemName", id));
}
}
final Material mat = Material.getMaterial(itemid);
if (mat == null)
{
throw new Exception(_("unknownItemId", itemid));
}
final ItemStack retval = new ItemStack(mat);
retval.setAmount(mat.getMaxStackSize());
retval.setDurability(metaData);
return retval;
}
public String names(ItemStack item)
{
ItemData itemData = new ItemData(item.getTypeId(), item.getDurability());
List<String> nameList = names.get(itemData);
if (nameList == null)
{
itemData = new ItemData(item.getTypeId(), (short)0);
nameList = names.get(itemData);
if (nameList == null)
{
return null;
}
}
if (nameList.size() > 15)
{
nameList = nameList.subList(0, 14);
}
return StringUtil.joinList(", ", nameList);
}
static class ItemData
{
final private int itemNo;
final private short itemData;
ItemData(final int itemNo, final short itemData)
{
this.itemNo = itemNo;
this.itemData = itemData;
}
public int getItemNo()
{
return itemNo;
}
public short getItemData()
{
return itemData;
}
@Override
public int hashCode()
{
return (31 * itemNo) ^ itemData;
}
@Override
public boolean equals(Object o)
{
if (o == null)
{
return false;
}
if (!(o instanceof ItemData))
{
return false;
}
ItemData pairo = (ItemData)o;
return this.itemNo == pairo.getItemNo()
&& this.itemData == pairo.getItemData();
}
}
class LengthCompare implements java.util.Comparator<String>
{
public LengthCompare()
{
super();
}
@Override
public int compare(String s1, String s2)
{
return s1.length() - s2.length();
}
}
}
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