using System;
using System.Collections.Generic;
using System.Text;

namespace HW07_185221IABB
{
    interface IIron
    {
        void Descale();
        void TurnOn();
        void TurnOff();
        void UseSteam();
        void DoIroning();
        void DoIroning(int temperature);
        void DoIroning(string program);

    }
}




______________________________________

using System;
using System.Collections.Generic;

namespace HW07_185221IABB
{
    class Program
    {
        static void Main(string[] args)
        {
            RegularIron regular = new RegularIron();
            regular.TurnOn();
            regular.DoIroning();
            regular.UseSteam();
            regular.DoIroning();
            regular.DoIroning();
            Console.WriteLine();

            PremiumIron premium = new PremiumIron();
            premium.TurnOn();
            premium.DoIroning();
            premium.UseSteam();
            premium.DoIroning();
            premium.UseSteam();
            premium.DoIroning();
            Console.WriteLine();

            LinenIron linen = new LinenIron();
            linen.TurnOn();
            linen.DoIroning();
            linen.DoIroning(210);
            linen.DoIroning(10);
            linen.DoIroning("linen");
            linen.DoIroning("linen");
            linen.Descale();
            linen.UseSteam();
            linen.DoIroning();
            linen.DoIroning();
            linen.DoIroning("sportswear");
        }
    }

    class RegularIron : IIron
    {
        internal string _machineType;
        internal bool _isOn;
        internal int _uses;
        internal int _minTemp;
        internal int _maxTemp;
        internal string _usesSteam;

        internal List<string> programs = new List<string>
            {
                "synthetics", "silk", "cotton"
            };

        public RegularIron()
        {
            _machineType = "Regular iron";
            _isOn = false;
            _uses = 0;
            _minTemp = 90;
            _maxTemp = 199;
        }

        public void Descale()
        {
            if (_isOn)
            {
                Console.WriteLine("Cleaned the machine!");
                _uses = 0;
            }
        }

        public void TurnOn()
        {
            if (_isOn == false)
            {
                _isOn = true;
            }
            else
            {
                Console.WriteLine("Machine is already on!");
            }
        }

        public void TurnOff()
        {
            if (_isOn)
            {
                _isOn = false;
            }
            else
            {
                Console.WriteLine("Machine is already off!");
            }
        }

        public virtual void UseSteam()
        {
            if (_usesSteam != "(with steam)")
            {
                _usesSteam = "(with steam)";
            }
            else
            {
                Console.WriteLine("Steam is already on");
            }
        }

        public virtual void DoIroning()
        {
            if (_uses <= 3)
            {
                if (_isOn)
                {
                    Console.WriteLine("{0} is ironing {1}",_machineType, _usesSteam);
                    _uses++;
                }
                else
                {
                    Console.WriteLine("You have to turn on the iron before you can use it");
                }
            }
            else
            {
                Console.WriteLine("Machine has been used 3 times and needs cleaning");
            }
            _usesSteam = "";
        }

        public virtual void DoIroning(string program)
        {
            if (_isOn)
            {
                if (_uses <= 3)
                {
                    if (programs.Contains(program))
                    {
                        if (program == ("cotton"))
                        {
                            Console.WriteLine("{0} is ironing with 164 degrees {1}",
                                _machineType, _usesSteam);
                        }
                        else if (program == ("silk"))
                        {
                            Console.WriteLine("{0} is ironing with 124 degrees {1}",
                                _machineType, _usesSteam);
                        }
                        else if (program == ("synthetics"))
                        {
                            Console.WriteLine("{0} is ironing with 101 degrees",
                                _machineType);
                        }
                        _uses++;
                        _usesSteam = "";
                    }
                    else
                    {
                        Console.WriteLine("We don't have a program for ironing {0}", program);
                    }
                }
                else
                {
                    Console.WriteLine("Machine has been used 3 times and needs cleaning");
                }
            }
            else
            {
                Console.WriteLine("You have to turn on the iron before you can use it");
            }
        }

        public virtual void DoIroning(int temperature)
        {
            if (_isOn)
            {
                if (_uses <= 3)
                {
                    if (temperature > _minTemp && temperature < _maxTemp)
                    {
                        if (temperature > 90 && temperature < 119)
                        {
                            Console.WriteLine("{0} is ironing with synthectics program");
                        }
                        else if (temperature > 120 && temperature < 149)
                        {
                            Console.WriteLine("{0} is ironing with silk program {1}",
                                _machineType, _usesSteam);
                        }
                        else if (temperature > 150 && temperature < 199)
                        {
                            Console.WriteLine("{0} is ironing with cotton program {1}",
                                _machineType, _usesSteam);
                        }
                        _uses++;
                    }
                    else
                    {
                        Console.WriteLine("Invalid temperature range for ironing");
                    }
                }
                else
                {
                    Console.WriteLine("Machine has been used 3 times and needs cleaning");
                }
            }
            else
            {
                Console.WriteLine("You have to turn on the iron before you can use it");
            }
        }
    }

    class PremiumIron : RegularIron
    {
        private int _steamUsed;

        public PremiumIron()
        {
            _steamUsed = 0;
            _machineType = "Premium iron";
        }

        public override void DoIroning()
        {
            base.DoIroning();
            TurnLightOn();
            if (_uses == 3)
            {
                Descale();
            }

        }

        public override void DoIroning(int temperature)
        {
            base.DoIroning(temperature);
            TurnLightOn();
            if (_uses == 3)
            {
                Descale();
            }
        }

        public override void DoIroning(string program)
        {
            base.DoIroning(program);
            TurnLightOn();
            if (_uses == 3)
            {
                Descale();
            }
        }

        private void TurnLightOn()
        {
            if (_steamUsed == 2)
            {
                Console.WriteLine("LIGHT IS ON!");
            }
        }

        public override void UseSteam()
        {
            if (_usesSteam != "(with steam)")
            {
                _usesSteam = "(with steam)";
                _steamUsed++;
            }
            else
            {
                Console.WriteLine("Steam is already on");
            }
        }
    }

    class LinenIron : RegularIron
    {
        public LinenIron()
        {
            _maxTemp = 230;
            _machineType = "Linen iron";
            programs.Add("linen");
        }

        public override void DoIroning(int temperature)
        {
            base.DoIroning(temperature);
            if (_uses <= 3)
            {
                if (temperature > 200 && temperature < 230)
                {
                    _usesSteam = "(with steam)";
                    Console.WriteLine("{0} is ironing with linen program {1}",
                        _machineType, _usesSteam);
                }
                _usesSteam = "";
            }
            else
            {
                Console.WriteLine("Machine has been used 3 times and needs cleaning");
            }
        }

        public override void DoIroning(string program)
        {
            base.DoIroning(program);
            if (_uses <= 3)
            {
                if (program == "linen")
                {
                    _usesSteam = "(with steam)";
                    Console.WriteLine("{0} is ironing with 221 degrees {1}",
                        _machineType, _usesSteam);
                    _usesSteam = "";
                }
            }
            else
            {
                Console.WriteLine("Machine has been used 3 times and needs cleaning");
            }
        }
    }
}