C# Fundamentals - 3. Vacation

using System;

namespace _03._Vacation
{
    class Program
    {
        static void Main(string[] args)
        {
            int peopleCount = int.Parse(Console.ReadLine());
            string groupType = Console.ReadLine();
            string weekDay = Console.ReadLine();

            double pricePerPerson = 0;
            double total = 0;

            switch (groupType)
            {
                case "Students":
                    switch (weekDay)
                    {
                        case "Friday":
                            pricePerPerson = 8.45;
                            break;
                        case "Saturday":
                            pricePerPerson = 9.80;
                            break;
                        case "Sunday":
                            pricePerPerson = 10.46;
                            break;
                    }
                    break;
                case "Business":
                    switch (weekDay)
                    {
                        case "Friday":
                            pricePerPerson = 10.90;
                            break;
                        case "Saturday":
                            pricePerPerson = 15.60;
                            break;
                        case "Sunday":
                            pricePerPerson = 16;
                            break;
                    }
                    break;
                case "Regular":
                    switch (weekDay)
                    {
                        case "Friday":
                            pricePerPerson = 15;
                            break;
                        case "Saturday":
                            pricePerPerson = 20;
                            break;
                        case "Sunday":
                            pricePerPerson = 22.50;
                            break;
                    }
                    break;
            }
            total = peopleCount * pricePerPerson;
            if (groupType == "Students" && peopleCount >= 30)
            {
                total *= 0.85;
            }
            else if (groupType == "Business" && peopleCount >= 100)
            {
                peopleCount -= 10;
            }
            else if (groupType == "Regular" && peopleCount >= 10 && peopleCount <= 20)
            {
                total *= 0.95;
            }
            Console.WriteLine($"Total price: {total:F2}");
        }
    }
}