using Muchinfo.Quote;
using MuchInfo.Chart.Data.EnumTypes;
using MuchInfo.Chart.Data.Interfaces;
using MuchInfo.Chart.Data.Models;
using System.Collections.Generic;
using System.Linq;

namespace MuchInfo.Chart.App.Quote
{
    public static class HistoryCycleExtensions
    {
        /// <summary>
        /// 行情组件Cycle转换为图表CycleType
        /// </summary>
        /// <param name="cycle">The cycle.</param>
        /// <returns>CycleType.</returns>
        public static CycleType ToCycleType(this Cycle cycle)
        {
            switch (cycle)
            {
                case Cycle.Minute:
                    return CycleType.Minute;
                case Cycle.Minute5:
                    return CycleType.Minute5;
                case Cycle.Minute30:
                    return CycleType.Minute30;
                case Cycle.Minute240:
                    return CycleType.Minute240;
                case Cycle.Day:
                    return CycleType.Day;
                case Cycle.Week:
                    return CycleType.Week;
                case Cycle.Month:
                    return CycleType.Month;
                case Cycle.Quarter:
                    return CycleType.Quarter;
                case Cycle.Year:
                    return CycleType.Year;
                default:
                    return CycleType.Minute;
            }
        }

        /// <summary>
        /// 行情组件Cycle转换为图表CycleType
        /// </summary>
        /// <param name="cycleType">Type of the cycle.</param>
        /// <returns>Cycle.</returns>
        public static Cycle ToCycle(this CycleType cycleType)
        {
            switch (cycleType)
            {
                case CycleType.Minute:
                    return Cycle.Minute;
                case CycleType.Minute5:
                    return Cycle.Minute5;
                case CycleType.Minute30:
                    return Cycle.Minute30;
                case CycleType.Minute240:
                    return Cycle.Minute240;
                case CycleType.Day:
                    return Cycle.Day;
                case CycleType.Week:
                    return Cycle.Week;
                case CycleType.Month:
                    return Cycle.Month;
                case CycleType.Quarter:
                    return Cycle.Quarter;
                case CycleType.Year:
                    return Cycle.Year;
                case CycleType.Custom:
                    return Cycle.Custom;
                default:
                    //行情组件里没有定义的都为自定义
                    return Cycle.Custom;
            }
        }

        public static List<ILineDataPoint> ToDataPointList(this HistoryCycle[] list)
        {
            var result = new List<ILineDataPoint>();
            if (list != null && list.Any())
            {
                foreach (var history in list)
                {
                    var barDataPoint = history.ToBarDataPoint();
                    if (barDataPoint == null) continue;
                    result.Add(history.ToBarDataPoint());
                }
            }

            return result;
        }

        public static IBarDataPoint ToBarDataPoint(this HistoryCycle history)
        {
            return new BarDataPoint(history.StartTime, (float)history.Opened, (float)history.Highest, (float)history.Lowest,
                   (float)history.Closed, history.TotalVolume, (float)history.TotalTurnover, history.HoldVolume);
        }
    }
}