using BinanceExchange.API.Models.Response;
using Newtonsoft.Json;
using SignalsTest;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SignalsTest
{
    public class TAReport
    {
        public string pair;
        public int interval;
        [JsonIgnore]
        public KlineCandleStickResponse candle;
        public decimal Close;
        public decimal Open;
        public decimal High;
        public decimal Low;
        public DateTime CloseTime;
        public decimal SMA7;
        public decimal SMA25;
        public decimal SMA99;

        public decimal EMA7,EMA25, EMA99;

        public decimal MACD = 0;
        public decimal EMACD = 0;

        public decimal ATR14;
        public decimal ATR10;
        public decimal AVGDiff = 0;

        public decimal STHigh;
        public decimal STLow;
        public decimal ST;

        public decimal RSI=0;

        public bool STUp => STHigh > Close;

        public static TAReport Generate(string _pair, int _interval,List<KlineCandleStickResponse> response, int index, List<TAReport> history)
        {
            TAReport report = new TAReport();
            report.pair = _pair;
            report.interval = _interval;
            report.candle = response[index];
            report.Open = response[index].Open;
            report.Close = response[index].Close;
            report.High = response[index].High;
            report.Low = response[index].Low;
            report.CloseTime = response[index].CloseTime;
            // foreach(int sma in m_SMA)
            // {
            //     report.SMAs.Add(sma, Indicators.getSMA(response, index, sma));
            // }

            // foreach (int ema in m_EMA)
            // {
            //     report.SMAs.Add(ema, Indicators.getEMA(response, index, 0, ema));
            // }
            report.SMA7 = Indicators.getSMA(response, index,7);
            report.SMA25 = Indicators.getSMA(response, index,25);
            report.SMA99 = Indicators.getSMA(response, index,99);

            report.EMA7 = Indicators.getEMA(response, index,0, 7);
            report.EMA25 = Indicators.getEMA(response, index,0,25);
            report.EMA99 = Indicators.getEMA(response, index,0,99);
            report.MACD = Indicators.getMACD(response, 12, 26, index);

            report.RSI = Indicators.getRSI(response,index);

            if(history == null){
                return report;
            }
            //MACD Signal
            List<decimal> MACDHistory = new List<decimal>();
            List<decimal> ATR10History = new List<decimal>();
            List<decimal> ATR14History = new List<decimal>();

            foreach(TAReport item in history){
                MACDHistory.Add(item.MACD);
                ATR10History.Add(item.ATR10);
                ATR14History.Add(item.ATR14);
            }
            report.EMACD = Indicators.getEMA(MACDHistory, index,0,9);
            
            report.ATR10 = Indicators.getATR(response, 10,index, ATR10History);
            report.ATR14 = Indicators.getATR(response, 14,index, ATR14History);


            //SuperTrend
            decimal SuperTrendUpper = (response[index].High + response[index].Low) / 2 + 3 * report.ATR10;
            decimal SuperTrendLower = (response[index].High + response[index].Low) / 2 - 3 * report.ATR10;
            decimal SuperTrendFinal = 0;



            if (index > 0)
            {
                if (history[index - 1].STHigh > SuperTrendUpper || history[index - 1].Close > history[index - 1].STHigh)
                {

                }
                else
                {
                    SuperTrendUpper = history[index - 1].STHigh;
                }

                if (history[index - 1].STLow < SuperTrendLower || history[index - 1].Close < history[index - 1].STLow)
                {

                }
                else
                {
                    SuperTrendLower = history[index - 1].STLow;
                }
            }


            SuperTrendFinal = report.STUp ? SuperTrendLower : SuperTrendUpper;
            report.ST = SuperTrendFinal;

            return report;
        }


    }
}


public static class CustomExtensions
{

    public static string toJson(this TAReport report)
    {
        return JsonConvert.SerializeObject(report, Formatting.Indented);
    }
}