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

namespace Banka
{
    class Program
    {
        public static List<Account> ListOfAccounts = new List<Account>();
        public static int GlobalCounter = 0;

        static void Main(string[] args)
        {
            Console.WriteLine("Welcome to our bank!");
            Console.WriteLine("1 - Make new account");
            Console.WriteLine("2 - Operations");
            Console.WriteLine("3 - Exit");
            while( true )
            {
                int unos = Convert.ToInt32(Console.ReadLine());
                if (unos == 3) break;
                else if( unos==1 )
                {
                    Console.WriteLine("Name: ");
                    string Name = Console.ReadLine();
                    Console.WriteLine("Adress: ");
                     string Adress = Console.ReadLine();
                    Console.WriteLine("Phone");
                     string Phone = Console.ReadLine();
                    Console.WriteLine("Initial Amont: ");
                     int InitialAmount = Convert.ToInt32(Console.ReadLine());
                    Console.WriteLine("Password: ");
                     string Password = Console.ReadLine();
                    Console.WriteLine("Re-type Password: ");
                     string Password2 = Console.ReadLine();

                    Account a = new Account(Name, Adress, Phone, InitialAmount, Password);
                    ListOfAccounts.Add(a);
                }
                else if(unos==2)
                {
                    Console.WriteLine("Enter your account number:");
                    int RedniBroj;
                    while (true)
                    {
                        RedniBroj = Convert.ToInt32(Console.ReadLine());
                        if (RedniBroj < ListOfAccounts.Count()) break;
                        else
                        {
                            Console.WriteLine("Account number is not valid. Please type again.");
                        }
                    }
                    Console.WriteLine("Enter your password");
                    string Password = Console.ReadLine();


                    Account a = ListOfAccounts[RedniBroj - 1];
                    bool SucessLogin = true;
                    if(Password != a.Password)
                    {
                        Console.WriteLine("Wrong password. Please try again.");
                         string Password2 = Console.ReadLine();
                        if(a.Password != Password2)
                        {
                            SucessLogin = false;
                            Console.WriteLine("Wrong password. You have one more try:");
                            string Password3 = Console.ReadLine();
                            if (a.Password != Password3)
                            {
                                "Your account is blocked. You must call the bank imeadiately."
                            }
                            else SucessLogin=true;
                        }
                        else
                        {
                            SucessLogin = true;
                        }
                    }
                    else if (SucessLogin==true )
                    {
                        Console.WriteLine("Select operation to process");
                        Console.WriteLine("1 - Change password");
                        Console.WriteLine("2 - Deposit money");
                        Console.WriteLine("3 - Withdraw money");
                        Console.WriteLine("4 - Print");
                        Console.WriteLine("5 - Exit menu");
                        int Operation = Convert.ToInt32(Console.ReadLine());
                        switch(Operation)
                        {
                            case 1:
                                while(true)
                                {
                                    Console.WriteLine("Type your new password");
                                    string NewPassword1 = Console.ReadLine();
                                    Console.WriteLine("Retype your new password");
                                    string NewPassword2 = Console.ReadLine();
                                    if (NewPassword1 != NewPassword2) Console.WriteLine("They do not match.Process will start from beggining")
                                else
                                    {
                                        a.Password = NewPassword1;
                                        break;
                                    }
                                }
                                break;
                            case 2:
                                Console.WriteLine("Amount: ");
                                int amount = Convert.ToInt32(Console.ReadLine());
                                a.Balance += amount;
                                Console.WriteLine("Operation Successful");
                                break;
                            case 3:
                                Console.WriteLine("Amount:");
                                int amountFIX = Convert.ToInt32(Console.ReadLine());
                                a.Balance -= amountFIX;
                                Console.WriteLine("Operation Successful");
                                break;
                            case 4:
                                Console.WriteLine("Name: ",a.Name);
                                Console.WriteLine("Adress: ",a.Adress);
                                Console.WriteLine("Balance: ", a.Balance, " KM");
                                Console.WriteLine("Account number: ",RedniBroj );
                                break;
                            case 5:
                            Console.WriteLine("Good Bye");bool Exit = true;
                            break;
                        }
                    }
                }
            }

        }
    }
}