using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Data;
using Tango.BL.Entities;

namespace Tango.FSE.Common.Converters
{
    public class ProgressLengthSpoolConverter : IMultiValueConverter
    {
        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
        {
            try
            {
                if (values.Count() == 2)
                {
                    double length = System.Convert.ToDouble(values[0]);
                    bool isEureka = System.Convert.ToBoolean(values[1]);
                    int jobSpools = 1;
                    if (isEureka)
                        jobSpools = 4;
                    var totalBy4Spools = (double)length * jobSpools;// spools 4;
                    return totalBy4Spools;

                }
                if (values.Count() == 3)
                {
                    double length = System.Convert.ToDouble(values[0]);
                    var segment = values[1] as Segment;
                    bool isEureka = System.Convert.ToBoolean(values[1]);
                    int jobSpools = 1;
                    if (isEureka)
                        jobSpools = 4;
                    double currentProgresslength = System.Convert.ToDouble(values[2]);

                    var totalBySpools = (double)length * jobSpools;
                    var currentProgressBySpools = (double)currentProgresslength * jobSpools;

                    int coeff = (int)currentProgressBySpools / (int)totalBySpools;
                    var progressCurrent = (coeff == 0 || coeff == 1) ? currentProgressBySpools : currentProgressBySpools % (coeff * totalBySpools);//show for progress
                    
                    return progressCurrent;
                }
                return "-";
            }
            catch
            {
                return "-";
            }
        }

        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}