using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Data;
using System.Collections.ObjectModel;

namespace Aitex.UI.RecipeEditor
{
    public class RecipeInfoConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            //try
            //{
            //    if (value == null) return "";
            //    var recipeRows = value as ObservableCollection<RecipeRow>;
            //    if (recipeRows == null) return "";
            //    int timeStepRowId = -1;
            //    for (int i = 0; i < recipeRows.Count; i++)
            //    {
            //        if (recipeRows[i].TechnicalName == "Time")
            //        {
            //            timeStepRowId = i;
            //            break;
            //        }
            //    }
            //    TimeSpan tspan = new TimeSpan();
            //    for (int stepNo = 0; stepNo < recipeRows[timeStepRowId].RecipeItems.Count; stepNo++)
            //    {
            //        var timeDuration = recipeRows[timeStepRowId].RecipeItems[stepNo].Value;
            //        var timeArr = timeDuration.Split(new char[] { ':' }, StringSplitOptions.RemoveEmptyEntries);
            //        if (timeArr.Length == 3)
            //        {
            //            int h, mi, s;
            //            if (int.TryParse(timeArr[0], out h) && int.TryParse(timeArr[1], out mi) && int.TryParse(timeArr[2], out s))
            //            {
            //                var ts = new TimeSpan(h, mi, s);
            //                tspan += ts;
            //            }
            //        }
            //    }
            //    return string.Format("共{0}步，总时间{1}:{2}:{3}", recipeRows.Count, (int)tspan.TotalHours, tspan.Minutes, tspan.Seconds);
            //}
            //catch (Exception ex)
            //{
            //    System.Diagnostics.Debug.WriteLine(ex.Message);
            //}
            return "";
        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            return null;
        }
    }
}