static void Calculate(CoinFlipResults coinFlipResults)
{
ulong all = (ulong)coinFlipResults.Heads + (ulong)coinFlipResults.Tails;
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine($"All: {all}");
decimal tailsPercentage = Convert.ToDecimal(coinFlipResults.Tails) /
Convert.ToDecimal(all);
decimal headsPercentage = Convert.ToDecimal(coinFlipResults.Heads) /
Convert.ToDecimal(all);
Console.WriteLine($"Tails percentage: {tailsPercentage}\n" +
$"Heads percentage: {headsPercentage}");
}
static void SaveResultsToFile(CoinFlipResults result)
{
try
{
FileStream stream = File.Create(Path.Combine("Results", $"{DateTime.Now}.json"));
string json = JsonSerializer.Serialize(result);
using (StreamWriter writer = new StreamWriter(stream))
{
writer.Write(json);
}
stream.Close();
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("\nSaving done!");
Console.ForegroundColor = ConsoleColor.White;
}
catch (Exception) {
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Error! Result isn't saved!");
Console.ForegroundColor = ConsoleColor.White;
}
}
static void LoadAndCalculate()
{
Console.WriteLine("Your results files:");
try{
string[] files = Directory.GetFiles("Results");
for (int i = 0; i < files.Length; i++)
{
Console.WriteLine($"{i + 1}. {files[i]}");
}
int fileNumber = GetFileNumberFromUser(files);
string json = String.Empty;
using (StreamReader reader = new StreamReader(files[fileNumber - 1])){
json = reader.ReadToEnd();
}
CoinFlipResults result = JsonSerializer.Deserialize <CoinFlipResults>(json);
Calculate(result);
}
catch (Exception) {
Console.WriteLine("Error!");
LoadAndCalculate();
}
}
static void GetDataFromUserAndStartFlipping()
{
Console.ForegroundColor = ConsoleColor.White;
Console.Write("Number of flips: ");
string numberOfFlipsString = Console.ReadLine();
ulong numberOfFlips = 0;
bool isAsync = false;
bool[] results = null;
CoinFlipResults coinFlipResults = null;
if (UInt64.TryParse(numberOfFlipsString, out numberOfFlips))
{
bool result = false;
Random random = new Random();
if (numberOfFlips > 1)
{
GetVariantOfFlippingFromUser(ref isAsync);
Console.WriteLine($"Asynchronous: {isAsync}");
if (isAsync)
{
results = CoinFlipper.FlipRepeatedlyAsync(random, numberOfFlips).Result;
}
else
{
results = CoinFlipper.FlipRepeatedly(random, numberOfFlips);
}
}
else
{
result = CoinFlipper.Flip(random);
}
if (numberOfFlips > 1)
{
Console.WriteLine("\nWould you like to save results? y/n");
string usersAnswerToSaver = Console.ReadLine();
switch (usersAnswerToSaver)
{
case "y":
coinFlipResults = PrepareResults(results);
SaveResultsToFile(coinFlipResults);
break;
case "Y":
coinFlipResults = PrepareResults(results);
SaveResultsToFile(coinFlipResults);
break;
default:
Console.WriteLine("Ok! Without saving");
break;
}
}
else
{
string headOrTail = String.Empty;
if (result)
{
headOrTail = "head";
}
else
{
headOrTail = "tail";
}
Console.WriteLine($"Your result is {headOrTail}");
}
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("The argument is not in the correct format. Check and enter the value again");
GetDataFromUserAndStartFlipping();
}
}
