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package net.ess3;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.regex.Pattern;
import static net.ess3.I18n._;
import net.ess3.api.IEssentials;
import net.ess3.api.IItemDb;
import net.ess3.api.ISettings;
import net.ess3.api.IUser;
import net.ess3.permissions.Permissions;
import net.ess3.storage.ManagedFile;
import net.ess3.utils.Util;
import org.bukkit.Material;
import org.bukkit.inventory.ItemStack;
public class ItemDb implements IItemDb
{
private final IEssentials ess;
public ItemDb(final IEssentials ess)
{
this.ess = ess;
file = new ManagedFile("items.csv", ess);
}
private final Map<String, Long> items = new HashMap<String, Long>();
private final ManagedFile file;
private static final Pattern SPLIT = Pattern.compile("[^a-zA-Z0-9]");
@Override
public void onReload()
{
final List<String> lines = file.getLines();
if (lines.isEmpty())
{
return;
}
items.clear();
for (String line : lines)
{
line = line.trim();
if (line.length() > 0 && line.charAt(0) == '#')
{
continue;
}
final String[] parts = SPLIT.split(line);
if (parts.length < 2)
{
continue;
}
final long numeric = Integer.parseInt(parts[1]);
final long durability = parts.length > 2 && !(parts[2].length() == 1 && parts[2].charAt(0) == '0') ? Short.parseShort(parts[2]) : 0;
items.put(parts[0].toLowerCase(Locale.ENGLISH), numeric | (durability << 32));
}
}
@Override
public ItemStack get(final String id, final IUser user) throws Exception
{
final ItemStack stack = get(id.toLowerCase(Locale.ENGLISH));
ISettings settings = ess.getSettings();
final int defaultStackSize = settings.getData().getGeneral().getDefaultStacksize();
if (defaultStackSize > 0)
{
stack.setAmount(defaultStackSize);
}
else
{
final int oversizedStackSize = settings.getData().getGeneral().getOversizedStacksize();
if (oversizedStackSize > 0 && Permissions.OVERSIZEDSTACKS.isAuthorized(user))
{
stack.setAmount(oversizedStackSize);
}
}
return stack;
}
@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;
}
private final Pattern idMatch = Pattern.compile("^\\d+[:+',;.]\\d+$");
private final Pattern metaSplit = Pattern.compile("[:+',;.]");
private final Pattern conjoined = Pattern.compile("^[^:+',;.]+[:+',;.]\\d+$");
@Override
public ItemStack get(final String id) throws Exception
{
int itemid = 0;
String itemname = null;
short metaData = 0;
if (idMatch.matcher(id).matches())
{
String[] split = metaSplit.split(id);
itemid = Integer.parseInt(split[0]);
metaData = Short.parseShort(split[1]);
}
else if (Util.isInt(id))
{
itemid = Integer.parseInt(id);
}
else if (conjoined.matcher(id).matches())
{
String[] split = metaSplit.split(id);
itemname = split[0].toLowerCase(Locale.ENGLISH);
metaData = Short.parseShort(split[1]);
}
else
{
itemname = id.toLowerCase(Locale.ENGLISH);
}
if (itemname != null)
{
if (items.containsKey(itemname))
{
long item = items.get(itemname);
itemid = (int)(item & 0xffffffffL);
if (metaData == 0)
{
metaData = (short)((item >> 32) & 0xffffL);
}
}
else if (Material.matchMaterial(itemname) != null)
{
itemid = Material.matchMaterial(itemname).getId();
metaData = 0;
}
else
{
throw new Exception(_("§4Unknown item name: {0}.", id));
}
}
final Material mat = Material.getMaterial(itemid);
if (mat == null)
{
throw new Exception(_("§4Unknown item id:§r {0}§4.", itemid));
}
final ItemStack retval = new ItemStack(mat, mat.getMaxStackSize(), metaData);
return retval;
}
}
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