using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.CSV;
using Tango.DispenserAnalyzer.UI.Models;
using OxyPlot.Annotations;
using System.Windows.Media;
using System.Diagnostics;

namespace Tango.DispenserAnalyzer.UI.Analysis
{
    public class DispenserReader: IReader<DispenserSample>
    {
        public List<DispenserSample> ReadScvFile(String filePath, List<OxyPlot.Wpf.LineAnnotation> annotations)
        {
            List<DispenserCsvRow> data = CsvFile.Read<DispenserCsvRow>(new CsvSource(filePath)).ToList();
            List<DispenserSample> samples = new List<DispenserSample>();
            int index = 0;
            int last_labelIndex = 0;
            foreach (var item in data)
            {
                double pressure = 0;
                if (item.Label == "Label")
                {
                    item.Pressure = "0";
                    item.Command = "Label";
                    if (last_labelIndex == 0 || last_labelIndex < (index + 5))
                    {
                        last_labelIndex = index;

                        OxyPlot.Wpf.LineAnnotation _line = new OxyPlot.Wpf.LineAnnotation()
                        {
                            StrokeThickness = 1,
                            Color = Color.FromRgb(255, 5, 5),
                            Type = LineAnnotationType.Vertical,
                            Text = index.ToString(),
                            X = index,
                        };
                        annotations.Add(_line);

                    }
                }
                if (double.TryParse(item.Pressure, out pressure) || !String.IsNullOrWhiteSpace(item.Command))
                {
                    samples.Add(new DispenserSample()
                    {
                        Pressure = pressure,
                        Command = String.IsNullOrWhiteSpace(item.Command) ? null : item.Command,
                        Index = index
                    });
                    index++;
                }
            }
            return samples;
        }
        
        public List<string> GetTitles(String filePath)
        {
            string xAxistitle = "Time[100 msec]";
            string yAxistitle = "Pressure [mbar]";
            return new List<string>() { xAxistitle, yAxistitle };
        }

        public bool PrintResultsToPDFFile()
        {
            return true ;
        }
    }
}