using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Sailboat
{
    internal static class ExtentionBoat
    {
        private static readonly char _separatorForObject = ':';
        public static DrawingBoat CreateDrawningBoat(this string info)
        {
            string[] strs = info.Split(_separatorForObject);
            if (strs.Length == 3)
            {
                return new DrawingBoat(Convert.ToInt32(strs[0]),
                    Convert.ToInt32(strs[1]), Color.FromName(strs[2]));
            }
            if (strs.Length == 6)
            {
                return new DrawingSailboat(Convert.ToInt32(strs[0]),
                    Convert.ToInt32(strs[1]), Color.FromName(strs[2]),
                    Color.FromName(strs[3]), Convert.ToBoolean(strs[4]),
                    Convert.ToBoolean(strs[5]));
            }
            return null;
        }
        public static string GetDataForSave(this DrawingBoat drawingBoat)
        {
            var boat = drawingBoat.Boat;
            var str = $"{boat.Speed}{_separatorForObject}{boat.Weight}{_separatorForObject}{boat.BodyColor.Name}";
            if (boat is not Sailboat sailboat)
            {
                return str;
            }
            return $"{str}{_separatorForObject}{sailboat.EdgeColor.Name}{_separatorForObject}{sailboat.Sail}{_separatorForObject}{sailboat.ExtendedBody}";
        }
    }
}