using System.Collections.Generic;
using System.Linq;
using YamlDotNet.Serialization;

namespace Akari.Provider.WaveshareUART.Users
{
    public class User
    {
        public string Name { get; private set; }

        public string Token { get; set; }

        public ushort Start { get; private set; }
        public ushort Position { get; private set; }

        [YamlIgnore()]
        public int Count => Position - Start;
        [YamlIgnore()]
        public IEnumerable<ushort> ValidPositions => Enumerable.Range(Start, Count).Cast<ushort>();

        public User()
        {

        }

        public User(string name, string token, ushort start)
        {
            Name = name;
            Token = token;
            Start = start;
            Position = Start;
        }

        public bool IncrementPosition()
        {
            if (Count < UsersManager.RangeLength)
            {
                Position++;

                return true;
            }

            return false;
        }

        public bool IsFull() => Count >= UsersManager.RangeLength;

        public bool IsInRange(int position) => position >= Start && position < Position;

        public void ResetPosition()
        {
            Position = Start;
        }

        public override string ToString() => Name;
    }
}