using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

​

namespace Car

{

    class Program

    {

        static void Main(string[] args)

        {

            var lannasCorvette = new Car

            {

                Type = CarType.Coupe,

                Year = 2020,

                Make = "Chevrolet",

                Model = "Corvette",

                Options = new List<BaseCarOption>

                {

                    new V8Option(),

                    new LeatherSeatsOption()

                }

            };

​

            var stevesGrandCherokee = new Car

            {

                Type = CarType.SUV,

                Year = 2019,

                Make = "Jeep",

                Model = "Grand Cherokee",

                Options = new List<BaseCarOption>

                {

                    new V8Option(),

                    new LeatherSeatsOption(),

                    new SunRoofOption()

                }

            };

​

            Console.WriteLine($"Lanna just bought a new {lannasCorvette.Year} {lannasCorvette.Make} {lannasCorvette.Model} and it costed her ${lannasCorvette.TotalPrice}");

​

            Console.Write($"Steve just bought a new {stevesGrandCherokee.Year} {stevesGrandCherokee.Make} {stevesGrandCherokee.Model} and it costed him ${stevesGrandCherokee.TotalPrice}");

        }

    }

​

    public class Car

    {

        public CarType Type { get; set; }

        public int Year { get; set; }

        public string Make { get; set; }

        public string Model { get; set; }

        public Dictionary<CarType, double> BasePrices { get; set; }

        public double TotalPrice {

            get

            {

                return BasePrices[Type] + Options.Sum(x => x.Prices[Type]);

            }

        }

        public List<BaseCarOption> Options { get; set; }

​

        public Car()

        {

            BasePrices = new Dictionary<CarType, double>()

            {

                { CarType.Coupe, 15000 },

                { CarType.Truck, 25000 },

                { CarType.SUV, 30000 }

            };

        }

    }

​

    public class BaseCarOption

    {

        public string OptionType { get; set; }

​

        public Dictionary <CarType, double> Prices { get; set;}

    }

​

    public enum CarType {

        Coupe,

        Truck,

        SUV

    }

​

    public class V8Option : BaseCarOption

    {

        public V8Option()

        {

            OptionType = "V8 Engine";

            Prices = new Dictionary<CarType, double>()

            {

                { CarType.Coupe, 5000 },

                { CarType.SUV, 3000 },

                { CarType.Truck, 4000 }

            };

        }

    }

​

    public class V6Option : BaseCarOption

    {

        public V6Option()

        {

            OptionType = "V6 Engine";

            Prices = new Dictionary<CarType, double>()

            {

                { CarType.Coupe, 3000 },

                { CarType.SUV, 3500 },

                { CarType.Truck, 3700 }

            };

        }

    }

​

    public class SunRoofOption : BaseCarOption

    {

        public SunRoofOption()

        {

            OptionType = "Sun Roof";

            Prices = new Dictionary<CarType, double>()

            {

                { CarType.Coupe, 500 },

                { CarType.SUV, 600 },

                { CarType.Truck, 700 }

            };

        }

    }

​

    public class LeatherSeatsOption : BaseCarOption

    {

        public LeatherSeatsOption()

        {

            OptionType = "Leather Seats";

            Prices = new Dictionary<CarType, double>()

            {

                { CarType.Coupe, 1000 },

                { CarType.SUV, 1200 },

                { CarType.Truck, 800 }

            };

        }

    }

}

​