using System;
using System.IO;

namespace Server
{
    public class ShrinkTable
    {
        public const int DefaultItemID = 0x1870;// Yellow virtue stone
        private static int[] m_Table;
        public static int Lookup(Mobile m)
        {
            return Lookup(m.Body.BodyID, DefaultItemID);
        }

        public static int Lookup(int body)
        {
            return Lookup(body, DefaultItemID);
        }

        public static int Lookup(Mobile m, int defaultValue)
        {
            return Lookup(m.Body.BodyID, defaultValue);
        }

        public static int Lookup(int body, int defaultValue)
        {
            if (m_Table == null)
                Load();

            int val = 0;

            if (body >= 0 && body < m_Table.Length)
                val = m_Table[body];

            if (val == 0)
                val = defaultValue;

            return val;
        }

        private static void Load()
        {
            string path = Path.Combine(Core.BaseDirectory, "Data/shrink.cfg");

            if (!File.Exists(path))
            {
                m_Table = new int[0];
                return;
            }

            m_Table = new int[1500];

            using (StreamReader ip = new StreamReader(path))
            {
                string line;

                while ((line = ip.ReadLine()) != null)
                {
                    line = line.Trim();

                    if (line.Length == 0 || line.StartsWith("#"))
                        continue;

                    try
                    {
                        string[] split = line.Split('\t');

                        if (split.Length >= 2)
                        {
                            int body = Utility.ToInt32(split[0]);
                            int item = Utility.ToInt32(split[1]);

                            if (body >= 0 && body < m_Table.Length)
                                m_Table[body] = item;
                        }
                    }
                    catch (Exception e)
                    {
                        Diagnostics.ExceptionLogging.LogException(e);
                    }
                }
            }
        }
    }
}