using System;
using static System.Buffers.Binary.BinaryPrimitives;

namespace PKHeX.Core;

public sealed class PokeFinder7 : SaveBlock<SAV7>
{
    public PokeFinder7(SAV7 sav, int offset) : base(sav) => Offset = offset;

    public ushort CameraVersion
    {
        get => ReadUInt16LittleEndian(Data.AsSpan(Offset + 0x00));
        set => WriteUInt16LittleEndian(Data.AsSpan(Offset + 0x00), value);
    }

    public bool GyroFlag
    {
        get => ReadUInt16LittleEndian(Data.AsSpan(Offset + 0x02)) == 1;
        set => WriteUInt16LittleEndian(Data.AsSpan(Offset + 0x02), (ushort)(value ? 1 : 0));
    }

    public uint SnapCount
    {
        get => ReadUInt32LittleEndian(Data.AsSpan(Offset + 0x04));
        set
        {
            if (value > 9999999) // Top bound is unchecked, check anyway
                value = 9999999;
            WriteUInt32LittleEndian(Data.AsSpan(Offset + 0x04), value);
        }
    }

    public uint ThumbsTotalValue
    {
        get => ReadUInt32LittleEndian(Data.AsSpan(Offset + 0x0C));
        set => WriteUInt32LittleEndian(Data.AsSpan(Offset + 0x0C), value);
    }

    public uint ThumbsHighValue
    {
        get => ReadUInt32LittleEndian(Data.AsSpan(Offset + 0x10));
        set
        {
            if (value > 9_999_999)
                value = 9_999_999;
            WriteUInt32LittleEndian(Data.AsSpan(Offset + 0x10), value);

            if (value > ThumbsTotalValue)
                ThumbsTotalValue = value;
        }
    }

    public ushort TutorialFlags
    {
        get => ReadUInt16LittleEndian(Data.AsSpan(Offset + 0x14));
        set => WriteUInt16LittleEndian(Data.AsSpan(Offset + 0x14), value);
    }
}