using System;

namespace _4._1
{
    //author: Benjamin Daniel Morgan
    //date: 11/01/18

    class MealCosts
    {
        double dayCost, weekCost;       // define all class variables (attributes)
        double foodCost, drinkCost;
        int daysPerweek;                //number of days attending college


        static void Main(string[] args)         // main program starts here
        {
            MealCosts myMeals = new MealCosts();        // create a new myMeals object
            myMeals.introduction();
            myMeals.getAmounts();
            myMeals.inputData();        // call object's inputData method
            myMeals.calcTotalCosts();   // call object's calcTotalCosts method
            myMeals.outputCosts();      // call object's outputCosts method
        }
        void introduction()
        {
            string name;

            Console.WriteLine("Please Enter Your Name: ");
            name = Console.ReadLine();
        }
        void getAmounts()
        {
            string input;
            int amountOfMeals, amountOfDrinks;

            Console.WriteLine("How many meals do you have in a day?");

            input = Console.ReadLine();
            amountOfMeals = Convert.ToInt32(input);

            Console.WriteLine("How many drinks do you have in a day?");

            input = Console.ReadLine();
            amountOfDrinks = Convert.ToInt32(input);

        }
        public void inputData()        // method to input data from keyboard
        {
            string input;       // local input variable

            Console.Write("Enter the price of a meal: £");

            input = Console.ReadLine();
            foodCost = Convert.ToDouble(input);

            Console.Write("Enter the Price of a Drink: £");

            input = Console.ReadLine();
            drinkCost = Convert.ToDouble(input);

            Console.Write("Enter the number of days per week at college: ");

            input = Console.ReadLine();
            daysPerweek = Convert.ToInt32(input);
        }
        void calcTotalCosts()
        {
            dayCost = foodCost + (amountOfDrinks * drinkCost);
            weekCost = dayCost * daysPerweek;
        }
        void outputCosts()
        {
            Console.WriteLine(name + "\nYour Final Costing Results");
            Console.WriteLine("============================");
            Console.WriteLine("Total cost for one day = £" + dayCost.ToString("0.00"));
            Console.WriteLine("Total cost for one week = £" + weekCost.ToString("0.00"));
        }
    } // end of MealCosts Class
}