using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace mmoRLserver
{
    public class Item
    {
        public int id = 0;
        public int amount = 1;
        public int x = 0;
        public int y = 0;
        public bool custom = false;
        public bool equipped = false;
        public string equipmentType = "";
        public static int MAX_STACK = 250;

        public Item(int id, int x = 0, int y = 0)
        {
            this.id = id;
            this.x = x;
            this.y = y;

            Initialize();
        }

        public void Initialize()
        {
            switch (id)
            {
                case 39:
                case 40:
                case 54:
                case 57:
                    equipmentType = "weapon";
                    break;
                case 43:
                case 46:
                case 49:
                    equipmentType = "armor";
                    break;
                case 44:
                case 47:
                case 50:
                    equipmentType = "legs";
                    break;
                case 45:
                case 48:
                case 51:
                    equipmentType = "head";
                    break;
                case 53:
                case 58:
                case 69:
                    equipmentType = "feet";
                    break;
            }
        }

        public Item(byte[] serialized, int x = 0, int y = 0, bool custom = false)
        {
            this.x = x;
            this.y = y;

            if (serialized[0] != 0xFF || custom)
            {
                this.amount = serialized[0];
                id = serialized[1] * 256 + serialized[2];
                Initialize();
            }
            else
            {
                //Custom item
            }
        }

        public byte[] Serialize()
        {
            byte[] toReturn = new byte[3];
            toReturn[0] = (byte)this.amount;
            toReturn[1] = (byte)Math.Floor((float)id / 256f);
            toReturn[2] = (byte)(id - (toReturn[1] * 256));
            return toReturn;
        }

        public void SetAmount(int newAmount)
        {
            this.amount = newAmount;
            if (this.amount > MAX_STACK) this.amount = MAX_STACK;
        }

        public void AddAmount(int toAdd)
        {
            this.SetAmount(this.amount + toAdd);
        }
    }
}