using System;

/**using System.Collections.Generic;

using System.Diagnostics;

using System.Linq;

using System.Runtime.Remoting.Services;

using System.Text;

using System.Threading.Tasks;**/

​

namespace U5_Project

{

    internal class Program

    {

        static void Main(string[] args)

        {

            bool done = false;

            Console.WriteLine("Welcome to your online car rental system, owner");

            Console.WriteLine("Enter the number of cars that your company owns");

            int.TryParse(Console.ReadLine(), out int numCars);

            Car[] cars = new Car[numCars];

            for (int i = 0; i < cars.Length; i++)

                cars[i] = new Car();

            while (!done)

            {

                Console.WriteLine("Enter the number corresponding with the action you would like to perform or any other value to exit" +

                    "\n1: List Cars" +

                    "\n2: Define Values" +

                    "\n3: Takeout/Return Car" +

                    "\n4: Edit price or MPG" +

                    "\n5: Define a value that is currently in use");

                int.TryParse(Console.ReadLine(), out int action);

                //Switch statement that runs the functions corresponding with the user choioe

                switch(action)

                {

                    case 1:

                        Console.WriteLine("Make         Model     MPG  rent price   inUse  Driver Name");

                        Console.WriteLine("-------------------------------------------------------------");

                        for (int i = 0; i < cars.Length; i++)

                        {

                            cars[i].listProperties();

                        }                       

                        break;

                    case 2:

                        defineCars(cars);

                        break;

                    case 3:

                        Console.WriteLine("Enter the number of the car you would like to Takeout/Return: ");

                        bool success2 = int.TryParse(Console.ReadLine(), out int userChoice2);

                        if (success2 && userChoice2 > 0 && userChoice2 < (numCars + 1))

                            cars[userChoice2 - 1].checkoutOrReturnCar();

                        else

                            Console.WriteLine("Invalid Input");

                        break;

                    case 4:

                        Console.WriteLine("Enter the number of the car you would like to edit the values of: ");

                        bool success3 = int.TryParse(Console.ReadLine(), out int userChoice);

                        if (success3 && userChoice > 0 && userChoice < (numCars + 1))

                            cars[userChoice - 1].changeValues();

                        else

                            Console.WriteLine("Invalid Input");

                        break;

                    case 5:

                        defineCarsInUse(cars);

                        break;

                    default:

                        Console.WriteLine("Exiting the program");

                        done = true;

                        break;

                }              

            }

        }

​

        //This method allows the user to assign values to their cars that are currently in the garage

        public static void defineCars(Car[] cars)

        {

            for(int i = 1;i <= cars.Length;i++)

            {

                Console.WriteLine($"Would you like to assign values to car {i}? Enter y or n");

                string choice = Console.ReadLine();

                if (choice == "y")

                {

                    Console.WriteLine($"Enter the make of car {i}");

                    string make = Console.ReadLine();

                    Console.WriteLine($"Enter the model of car {i}");

                    string model = Console.ReadLine();

                    Console.WriteLine($"Enter the MPG of car {i}");

                    double.TryParse(Console.ReadLine(), out double mpg);

                    Console.WriteLine($"Enter the daily rent price of car {i}");

                    double.TryParse(Console.ReadLine(), out double price);

                    cars[i-1] = new Car(price, mpg, make, model);

                }    

            }

        }

​

        //Defines cars that might not currently be in the garage

        public static void defineCarsInUse(Car[] cars)

        {

            defineCars(cars);

            for (int i = 1; i <= cars.Length; i++)

            {

                Console.WriteLine($"Is car {i} in use? Enter y or n");

                string choice = Console.ReadLine();

                if (choice == "y")

                {

                    Console.WriteLine($"Enter the first name of the person currently using car {i}: ");

                    string firstName = Console.ReadLine();

                    Console.WriteLine($"Enter the last name of the person currently using car {i}: ");

                    string lastName = Console.ReadLine();

                    cars[i - 1] = new Car(firstName, lastName);

                }          

            }      

        }

    }

} 

​

​

namespace U5_Project

{

    internal class Car

    {

        private string make { get; set; }

        private string model { get; set; }

        private string DriverFirst { get; set; }

        private string DriverLast { get; set; }

        private bool inUse;

        private double pricePerDay;

        private double MPG;

        private bool InUse 

        {

            get

            {

                return inUse;

            }

            set

            {

                if (value.GetType() == typeof(bool))

                    inUse = value;

            }

        }

        private double PricePerDay

        {

            get

            {

                if (pricePerDay.GetType() == typeof(double) || pricePerDay.GetType() == typeof(int))

                    return pricePerDay;

                else

                    return 0;

            }

            set

            {

                if (value.GetType() == typeof(double) || value.GetType() == typeof(int))

                    pricePerDay = value;

            }

        }

        private double mpg 

        {

            get

            {

                if (MPG.GetType() == typeof(double) || MPG.GetType() == typeof(int))

                    return MPG;

                else

                    return 0;

            }

            set

            {

                if (value.GetType() == typeof(double) || value.GetType() == typeof(int))

                    MPG = value;

            }

        }

​

        //Used for cars that are currently checked-out

        public Car(string DriverFirst, string DriverLast)

        {

            this.DriverFirst = DriverFirst;

            this.DriverLast = DriverLast;

        }

​

        //standard value assignment

        public Car(double pricePerDay, double MPG, string make, string model)

        {

            inUse = false;

            this.pricePerDay = pricePerDay;

            this.MPG = MPG;

            this.make = make;

            this.model = model;

            DriverFirst = "None"; DriverLast = "None";

        }

​

        //Defines default values for cars

        public Car()

        {

            inUse = false;

            pricePerDay = 0; MPG = 0;

            make = "Insert"; model = "Insert";

            DriverFirst = "None"; DriverLast = "None";

        }

​

        public void listProperties()

        {

            Console.WriteLine($"{make}{model,13}{MPG,6}{pricePerDay,10:C}{inUse,13}{DriverFirst, 6} {DriverLast}");

        }

​

        //Modifies the MPG and daily price to rent the given car

        public void changeValues()

        {

            Console.WriteLine($"Enter the new MPG of this car");

            double.TryParse(Console.ReadLine(), out double MPG);

            this.MPG = MPG;

            Console.WriteLine($"Enter the new daily price to rent this car");

            double.TryParse(Console.ReadLine(), out double price);

            pricePerDay = price;

        }

​

        //Changes inUse status and reassigns Driver Name based on if it is a checkout or return

        public void checkoutOrReturnCar()

        {

            Console.WriteLine("Is this car being checked-out or returned? Enter c or r: ");

            string status = Console.ReadLine();

            if (status == "r")

            {

                DriverFirst = "None";

                DriverLast = "None";

                inUse = false;

            }

            else if(status == "c")

            {

                Console.WriteLine("Enter first name of the person taking out the car");

                DriverFirst = Console.ReadLine();

                Console.WriteLine("Enter last name of the person taking out the car");

                DriverLast = Console.ReadLine();

                inUse = true;

            }

        }

    }

}