using SkiaSharp;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AuroraLaser.Trupulse.DataTables
{
    public class WaveFormData
    {
        public int Index { get; set; }
        public string PRF0 { get; set; }
        public string PRFmax { get; set; }
        public override string ToString()
        {
            return $"[{Index}] PRF0={PRF0}, PRFmax={PRFmax}";
        }
    }
    public class WaveFormTable
    {
        public List<WaveFormData> DataList { get; private set; } = new List<WaveFormData>();

        public bool LoadFromFile(string filePath)
        {
            if (!File.Exists(filePath))
                return false;

            DataList.Clear();

            try {
                using (var reader = new StreamReader(filePath)) {
                    string headerLine = reader.ReadLine(); // 헤더 무시 (index,PRF0,PRFmax)
                    if (string.IsNullOrEmpty(headerLine))
                        return false;

                    while (!reader.EndOfStream) {
                        var line = reader.ReadLine();
                        if (string.IsNullOrWhiteSpace(line))
                            continue;

                        var tokens = line.Split(',');
                        if (tokens.Length < 3)
                            continue;

                        int index;
                        if (!int.TryParse(tokens[0].Trim(), out index))
                            continue;

                        var data = new WaveFormData {
                            Index = index,
                            PRF0 = tokens[1].Trim(),
                            PRFmax = tokens[2].Trim()
                        };

                        DataList.Add(data);
                    }
                }

                return true;
            } catch (Exception ex) {
                Console.WriteLine("CSV Load Error: " + ex.Message);
                return false;
            }
        }

        public WaveFormData GetWaveForm(int index) => DataList.Find(d => d.Index == index);
    }
}