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

namespace System.Fire.Container {
    public class ContainerKey {
        private byte[] _k;

        public ContainerKey() {

        }

        public ContainerKey(byte[] Key) {
            this._k = Key;
        }

        public byte[] Key {
            get {
                return this._k;
            }
            set {
                this._k = value;
            }
        }

        public byte GetAt(int index) {
            return this._k[index % this._k.Length];
        }

        public int Length {
            get {
                return this._k.Length;
            }
        }

        public static byte[] operator |(ContainerKey key, byte[] s) {
            byte[] res = new byte[s.Length];
            for (int i = 0, c = s.Length; i < c; i++)
                res[i] = (byte)(s[i] | key.GetAt(i));
            return res;
        }

        public static byte[] operator &(ContainerKey key, byte[] s) {
            byte[] res = new byte[s.Length];
            for (int i = 0, c = s.Length; i < c; i++)
                res[i] = (byte)(s[i] & key.GetAt(i));
            return res;
        }

        public static byte[] operator ^(ContainerKey key, byte[] s) {
            byte[] res = new byte[s.Length];
            for (int i = 0, c = s.Length; i < c; i++)
                res[i] = (byte)(s[i] ^ key.GetAt(i));
            return res;
        }

        public static byte[] operator |(ContainerKey key, string s) {
            return key | System.Text.ASCIIEncoding.Default.GetBytes(s);
        }

        public static byte[] operator &(ContainerKey key, string s) {
            return key & System.Text.ASCIIEncoding.Default.GetBytes(s);
        }

        public static byte[] operator ^(ContainerKey key, string s) {
            return key ^ System.Text.ASCIIEncoding.Default.GetBytes(s);
        }
    }
}