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

namespace MoneyManager
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] txtInfo = File.ReadAllLines(@"C:\Users\mL\Desktop\Money Manager by miroLLL\Months\January.txt");
            string lastValueLine = txtInfo[txtInfo.Length - 2];
            string[] lastValueLineSplit = lastValueLine.Split(' ');

            decimal amount = decimal.Parse(lastValueLineSplit[3]);

            DateTime now = DateTime.Now;

            string path = @"c:\users\ml\desktop\money manager by mirolll\months\January.txt";
            string log = @"c:\users\ml\desktop\money manager by mirolll\months\JanuaryLog.txt";


            string separate = new string('-', 50);
            //---------------------------------------------------------------------------------------------

            Console.WriteLine("Hello, Money Manager by MiroLLL's User, how can i help you?\n");
            Console.WriteLine("1: I want to enter some expenses to my expense list.");
            Console.WriteLine("2: I want to add a few bucks to my amount.");
            Console.WriteLine(separate);
            Console.WriteLine("Please press the number of your chouse 1/2?: ");
            Console.WriteLine("---");

            string userChoice = Console.ReadLine();

            if (userChoice == "1")
            {
                Console.WriteLine(separate);
                Console.WriteLine("How many total purchases do you have for the day?");
                int totalPurchases = int.Parse(Console.ReadLine());
                Console.WriteLine("---");

                decimal[] expenses = new decimal[totalPurchases];
                string[] expensesType = new string[totalPurchases];

                for (int i = 0; i < totalPurchases; i++)
                {
                    Console.Write("Expense - ");
                    expenses[i] = decimal.Parse(Console.ReadLine());

                    Console.Write("Where they are spend and for what? - ");
                    expensesType[i] = Console.ReadLine();
                    Console.WriteLine(separate);
                }

                decimal expensesForTheDay = 0;
                for (int i = 0; i < expenses.Length; i++)
                {
                    expensesForTheDay += expenses[i];
                }

                decimal moneyleft = amount - expensesForTheDay;

                using (StreamWriter sw = File.AppendText(path))
                {
                    sw.WriteLine("On date {0}", now);
                    sw.WriteLine("Amount was equal to {0} lv.", amount);
                    for (int i = 0; i < totalPurchases; i++)
                    {
                        sw.WriteLine("{0} lv for {1}.", expenses[i], expensesType[i]);
                    }
                    sw.WriteLine("Money left - {0} lv", moneyleft);

                    sw.WriteLine(separate);

                    amount = moneyleft;
                }
            }
            else if (userChoice == "2")
            {
                Console.Write("What amount will you add to the available up to now? - ");
                decimal addMoney = decimal.Parse(Console.ReadLine());
                amount += addMoney;

                using (StreamWriter sw = File.AppendText(log))
                {
                    sw.WriteLine("On date {0} you add {1} lv to your amount", now, addMoney);
                    sw.WriteLine("Amount = {0} lv", amount);
                    sw.WriteLine(separate);
                }
            }
            else
            {
                Console.WriteLine("please choose between 1 and 2...");
            }
        }
    }
}