using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Text;

namespace Pilz.Cryptography
{
    public abstract class UniquieID : IUniquieID
    {
        protected static int currentSimpleID = 0;

        [JsonProperty(nameof(ID))]
        protected string _iD;

        [JsonIgnore]
        public virtual bool SimpleMode { get; set; } = false;

        [JsonIgnore]
        public virtual bool GenerateOnGet { get; set; } = false;

        [JsonIgnore]
        public virtual bool HasID => !string.IsNullOrEmpty(_iD);

        [JsonIgnore]
        public virtual string ID
        {
            get
            {
                if (GenerateOnGet)
                    GenerateIfNull();
                return _iD;
            }
            internal set
                => _iD = value;
        }

        public abstract void Generate();
        public abstract override bool Equals(object obj);

        public virtual void GenerateIfNull()
        {
            if (!HasID) Generate();
        }

        public override string ToString() => ID;

        public override int GetHashCode()
        {
            return -1430039477 + EqualityComparer<string>.Default.GetHashCode(_iD);
        }

        public static implicit operator string(UniquieID id) => id.ID;

        public static bool operator ==(UniquieID left, UniquieID right) => left.ID.Equals(right.ID);
        public static bool operator !=(UniquieID left, UniquieID right) => !left.ID.Equals(right.ID);
    }
}