namespace PKHeX.Core
{
    public class PIDIV
    {
        public static readonly PIDIV None = new PIDIV { NoSeed = true, Type = PIDType.None };

        /// <summary> The RNG that generated the PKM from the <see cref="OriginSeed"/> </summary>
        public RNGType RNG;

        /// <summary> The RNG seed which immediately generates the PIDIV (starting with PID or IVs, whichever comes first). </summary>
        public uint OriginSeed;

        /// <summary> Indicates that there is no <see cref="OriginSeed"/> to refer to. </summary>
        /// <remarks> Some PIDIVs may be generated without a single seed, but may follow a traceable pattern. </remarks>
        public bool NoSeed;

        /// <summary> Type of PIDIV correlation </summary>
        public PIDType Type;
    }

    public sealed class PIDIVTSV : PIDIV
    {
        public int TSV1 { get; internal set; } = -1;
        public int TSV2 { get; internal set; } = -1;
    }
}