using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using DoubleDeckerbus.Entities;

namespace DoubleDeckerbus.Drawing
{
    public static class ExtentionDrawingBus
    {
        public static DrawingBus? CreateDrawingBus(this string info, char separatorForObject, int width, int height)
        {
            string[] strs = info.Split(separatorForObject);
            if (strs.Length == 3)
            {
                return new DrawingBus(
                    Convert.ToInt32(strs[0]),
                    Convert.ToInt32(strs[1]),
                    Color.FromName(strs[2]), width, height);
            }
            if (strs.Length == 6)
            {
                return new DrawingDoubleDeckerbus(
                Convert.ToInt32(strs[0]), Convert.ToInt32(strs[1]),
                Color.FromName(strs[2]), Color.FromName(strs[3]),
                Convert.ToBoolean(strs[4]), Convert.ToBoolean(strs[5]),
                width, height);
            }
            return null;
        }

        public static string GetDataForSave(this DrawingBus DrawingBus, char separatorForObject)
        {
            var truck = DrawingBus.EntityBus;
            if (truck == null)
            {
                return string.Empty;
            }
            var str = $"{truck.Speed}{separatorForObject}{truck.Weight}{separatorForObject}{truck.BodyColor.Name}";
            if (truck is not EntityDoubleDeckerbus DoubleDeckerBus)
            {
                return str;
            }
            return $"{str}{separatorForObject}{DoubleDeckerBus.AddColor.Name}{separatorForObject}{DoubleDeckerBus.IsSecondFloor}{separatorForObject}{DoubleDeckerBus.IsStairs}";
        }
    }
}