POC on Restaurant ordering system using factory pattern

POC on Restaurant ordering system using factory pattern


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

namespace ManualResetEvent_
{

    //---------------------------------------------Factory Design Pattern  for createing Food Items---------------------------------------------------//
    abstract class IFood
    {
        public string name { get; set; }
        public int quantity { get; set; }
        public int price { get; set; }
       public abstract void GetValues();
    }

    class Rice : IFood
    {
        public string name { get; set; }
        public int quantity { get; set; }
        public int price { get; set; }

        public Rice()
        {
          
        }
        public override void GetValues()
        {
            this.name = "Rice";
            this.price = 20;
            this.quantity = 1;
        }

    }

    class Tea : IFood
    {

        string name;
        int quantity;
        int price;

        public Tea()
        {
           
        }

        public override void GetValues()
        {
            this.name = "Tea";
            this.price = 10;
            this.quantity = 1;
        }

    }

    class MilkShake : IFood
    {

        string name;
        int quantity;
        int price;

        public MilkShake()
        {
          
        }
        public override void GetValues()
        {
            this.name = "MilkShake";
            this.price = 20;
            this.quantity = 1;
        }

    }

    class Paneer : IFood
    {

        string name;
        int quantity;
        int price;

        public Paneer()
        {
        }
        public override void GetValues()
        {

            name = "Paneer";
            price = 100;
            quantity = 1;
        }

    }


    abstract class creator
    {
        public abstract IFood factoryMethod(string type);
    }

    class concretecreator : creator
    {
        public override IFood factoryMethod(string type)
        {
            switch (type)
            {
                case "Rice": return new Rice();
                case "Milk": return new MilkShake();
                case "Paneer": return new Paneer();
                default: throw new ArgumentException("No Object of Mentioned type", "type");

            }
           
           
        }
    }


    //------------------------------------ Factory Design Pattern -For Creating Food Items--------------------------------------//
   

    //------------------------------------Adapter Design Pattern -- For getting the food Items ---------------------------------//





    //------------------------------------Adapter Design Pattern -- For getting the food Items ---------------------------------//


    class People
    {
        public string name {get;set;}
        public int mobile{get;set;}
        public List<string> food;

        public People(string name_, int mobile_)
        {
            name = name_;
            mobile = mobile_;
        }

        public List<string> orderFood(List<IFood> fd)
        {
            food=new List<string>();
            foreach (IFood name_ in fd)
            {
                food.Add(name_.name);
            }
            return food;
        }
    }


    class Restaurant
    {

        public List<IFood> fdItems {get;set;}
        creator p = new concretecreator();
        List<string> fd;

        public void createFood(List<string> fditems)
        {
            fd = new List<string>();
            fdItems = new List<IFood>();
            foreach (string food in fditems)
            {
                if (food == "Rice")
                {

                    IFood rice = p.factoryMethod("Rice");
                    //rice.GetValues();
                    rice.name = "Rice";
                    rice.price = 20;
                    rice.quantity = 2;

                    fdItems.Add(rice);
                }
                else if (food == "Milk")
                {

                    IFood milk = p.factoryMethod("Milk");
                    milk.GetValues();
                    milk.price = 10;
                    milk.quantity = 1;
                    fdItems.Add(((ManualResetEvent_.MilkShake)(milk)));
                }

                else if (food == "Paneer")
                {
                    IFood paneer = p.factoryMethod("Paneer");
                    paneer.GetValues();
                    paneer.price = 100;
                    paneer.quantity = 1;
                    fdItems.Add(((ManualResetEvent_.Paneer)(paneer)));
                }
            }
        }

    }
       class calculation_bill
        {
            People p;
            List<IFood> fd;
            int totalbill_;

           public  calculation_bill(People p1, List<IFood> fd_)
            {
                p = p1;
                fd = fd_;
                totalbill_ = 0;
            }


            public int totalbill()
            {
                foreach(IFood fd_ in fd)
                {
                    totalbill_ = totalbill_ + fd_.price;
                }

                return totalbill_;
            }
        }



    class Program_Main
    {
        public static void Main()
        {

            People Amit = new People("Amit", 8904);
            People Ajit = new People("Ajit", 7678);

            List<string> amit_order = new List<string>();
            amit_order.Add("Rice");
            amit_order.Add("Paneer");

            Console.WriteLine("Customer name :" + Amit.name + " Mobile Number :" + Amit.mobile);
            Restaurant food_today = new Restaurant();
            food_today.createFood(amit_order);

            Console.WriteLine("Amits Food Items");
            foreach (IFood fd in food_today.fdItems)
            {
                Console.WriteLine(fd.name + " , " + fd.price);
            }



            calculation_bill amit_bill = new calculation_bill(Amit,food_today.fdItems);
            Console.WriteLine("Amits bill" + amit_bill.totalbill());

        


            List<string> Ajit_order = new List<String>();
            Ajit_order.Add("Rice");
            Ajit_order.Add("Paneer");
            Ajit_order.Add("Milk");

            Console.WriteLine("Customer name :" + Ajit.name + " Mobile Number :" + Ajit.mobile);
            food_today.createFood(Ajit_order);

            Console.WriteLine("Ajit Food Items");
            foreach (IFood fd in food_today.fdItems)
            {
                Console.WriteLine(fd.name + " , " + fd.price);
            }


            calculation_bill Ajit_bill = new calculation_bill(Ajit, food_today.fdItems);
            Console.WriteLine("Ajit bill " + Ajit_bill.totalbill());

            Console.ReadLine();

        }
    }

}