using BitgetAPI.Data;
using BitgetAPI.Data.IndicatorData;
using DevExpress.Utils.Extensions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BitgetAPI.IndicatorConditionSetup
{
    [Serializable]
    public class IchimokuConditionSetup
    {

        // 지표 기본 값 설정
        /// <summary>
        ///      기준선
        /// </summary>
        public int BaselinePeriod { get; set; } = 26;

        /// <summary>
        ///     전환선
        /// </summary>
        public int ConversionPeriod { get; set; } = 9;

        /// <summary>
        ///     선행스팬2
        /// </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;

            // Ichimok 없으면 생성
            if (candleData.IchimokData == null) candleData.IchimokData = new IchimokData();

            // 현재 종가
            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;

            // 전환선
            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);

            // 기준선
            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 : 26 일전봉 데이터 가져오기
            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;

            // 전환선 : 26일 전봉
            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;

            // 기준선 : 26일 전봉
            var displacement_기준선 = (datas.Min(i => i.Low) + datas.Max(i => i.High)) / 2;

            // 선행스팬 1
            candleData.IchimokData.선행스팬1 =
                    (displacement_전환선 + displacement_기준선) / 2;

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

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

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

            if (candleData.IchimokData.상한선 < candleData.Close) candleData.IchimokData.IsLongUp = true;
            else candleData.IchimokData.IsLongUp = false;
            if (candleData.IchimokData.하한선 > candleData.Close) candleData.IchimokData.IsShortDown = true;
            else candleData.IchimokData.IsShortDown = false;
            if (candleData.IchimokData.상한선 > candleData.Close) candleData.IchimokData.IsLongDown = true;
            else candleData.IchimokData.IsLongDown = false;
            if (candleData.IchimokData.하한선 < candleData.Close) candleData.IchimokData.IsShortUp = true;
            else candleData.IchimokData.IsShortUp = false;
        }
    }
}