using Bitget_Server.Domain.Indicators;
using Bitget_Server.Domain.Models;

namespace Bitget_Server.Application.Indicators;

[Serializable]
public class IchimokuConditionSetup
{
    /// <summary>기준선 기간</summary>
    public int BaselinePeriod { get; set; } = 26;
    /// <summary>전환선 기간</summary>
    public int ConversionPeriod { get; set; } = 9;
    /// <summary>선행스팬2 기간</summary>
    public int LaggingSpan2Period { get; set; } = 52;
    /// <summary>Shift</summary>
    public int Displacement { get; set; } = 26;

    // 캔들당 일목균형표 계산하기
    public void calIchimokuData(List<CandleData> candleDatas, CandleData candleData)
    {
        // 현재 종가 인덱스
        var endIndex = candleDatas.Count() - 1;

        if (candleData == null) return;

        if (candleData.IchimokData == null) candleData.IchimokData = new IchimokData();

        var endValue = candleData.Close;

        // 전봉까지 만듬
        var datas = candleDatas.FindAll(i =>
            candleDatas.IndexOf(i) > endIndex - ConversionPeriod &&
            candleDatas.IndexOf(i) <= endIndex);

        if (datas == null || datas.Count == 0) return;

        candleData.IchimokData.전환선 = (datas.Min(i => i.Low) + datas.Max(i => i.High)) / 2;

        datas = candleDatas.FindAll(i =>
            candleDatas.IndexOf(i) > endIndex - BaselinePeriod &&
            candleDatas.IndexOf(i) <= endIndex);

        candleData.IchimokData.기준선 = (datas.Min(i => i.Low) + datas.Max(i => i.High)) / 2;

        // 후행스팬
        if (endIndex - Displacement >= 0)
        {
            if (candleDatas[candleDatas.Count - Displacement].IchimokData == null)
            {
                candleDatas[candleDatas.Count - Displacement].IchimokData = new IchimokData();
            }
            candleDatas[candleDatas.Count - Displacement].IchimokData.후행스팬 = endValue;
        }

        // Displacement 일전봉 데이터
        endIndex = candleDatas.Count - 1;
        endIndex = endIndex - Displacement + 1;

        datas = candleDatas.FindAll(i =>
            candleDatas.IndexOf(i) > endIndex - ConversionPeriod &&
            candleDatas.IndexOf(i) <= endIndex);

        if (datas == null || datas.Count == 0) return;

        var displacement_전환선 = (datas.Min(i => i.Low) + datas.Max(i => i.High)) / 2;

        datas = candleDatas.FindAll(i =>
            candleDatas.IndexOf(i) > endIndex - BaselinePeriod &&
            candleDatas.IndexOf(i) <= endIndex);

        if (datas == null || datas.Count == 0) return;

        var displacement_기준선 = (datas.Min(i => i.Low) + datas.Max(i => i.High)) / 2;

        candleData.IchimokData.선행스팬1 = (displacement_전환선 + displacement_기준선) / 2;

        datas = candleDatas.FindAll(i =>
            candleDatas.IndexOf(i) > endIndex - LaggingSpan2Period &&
            candleDatas.IndexOf(i) <= endIndex);

        candleData.IchimokData.선행스팬2 = (datas.Min(i => i.Low) + datas.Max(i => i.High)) / 2;

        candleData.IchimokData.상한선 = Math.Max(candleData.IchimokData.선행스팬1, candleData.IchimokData.선행스팬2);
        candleData.IchimokData.하한선 = Math.Min(candleData.IchimokData.선행스팬1, candleData.IchimokData.선행스팬2);

        candleData.IchimokData.IsLongUp = candleData.IchimokData.상한선 < candleData.Close;
        candleData.IchimokData.IsShortDown = candleData.IchimokData.하한선 > candleData.Close;
        candleData.IchimokData.IsLongDown = candleData.IchimokData.상한선 > candleData.Close;
        candleData.IchimokData.IsShortUp = candleData.IchimokData.하한선 < candleData.Close;
    }
}