package net.minecraft.src;



import java.net.URI;

import java.net.URISyntaxException;

import java.util.logging.Level;

import java.util.logging.Logger;

import java.util.regex.Matcher;

import java.util.regex.Pattern;



public class ChatClickData

{

    public static final Pattern field_50097_a = Pattern.compile("^(?:(https?)://)?([\\w-_\\.]{2,}\\.[a-z]{2,3})(/\\S+)?$");

    private final FontRenderer field_50095_b;

    private final ChatLine field_50096_c;

    private final int field_50093_d;

    private final int field_50094_e;

    private final String field_50091_f;

    private final String field_50092_g = func_50090_c();



    public ChatClickData(FontRenderer par1FontRenderer, ChatLine par2ChatLine, int par3, int par4)

    {

        field_50095_b = par1FontRenderer;

        field_50096_c = par2ChatLine;

        field_50093_d = par3;

        field_50094_e = par4;

        field_50091_f = par1FontRenderer.func_50107_a(par2ChatLine.message, par3);

    }



    public String func_50088_a()

    {

        return field_50092_g;

    }



    public URI func_50089_b()

    {

        URI uri = null;

        String s = func_50088_a();



        if (s == null)

        {

            return null;

        }



        Matcher matcher = field_50097_a.matcher(s);



        if (matcher.matches())

        {

            try

            {

                uri = new URI(matcher.group(0));

            }

            catch (URISyntaxException urisyntaxexception)

            {

                Logger.getLogger("Minecraft").log(Level.SEVERE, "Couldn't create URI from chat", urisyntaxexception);

            }

        }



        return uri;

    }



    private String func_50090_c()

    {

        int i = field_50091_f.lastIndexOf(" ", field_50091_f.length()) + 1;



        if (i < 0)

        {

            i = 0;

        }



        int j = field_50096_c.message.indexOf(" ", i);



        if (j < 0)

        {

            j = field_50096_c.message.length();

        }



        return field_50096_c.message.substring(i, j);

    }

}