public void ExecuteCommand(string[] cmd, ProductINFO product = null)
{
if (Equals(cmd[0], "all"))
{
ShowProducts();
}
else if (Equals(cmd[0], "clear"))
{
if (ProductINFO.Products.Count() != 0)
{
ProductINFO.Products.RemoveAll(x => string.Equals(x.Date.ToString("dd-MM-yyyy"), Convert.ToDateTime(cmd[1]).ToString("dd-MM-yyyy")));
}
ShowProducts();
}
else if (Equals(cmd[0], "purchase"))
{
double price;
DateTime date;
DateTime.TryParseExact(cmd[1], "dd-MM-yyyy", CultureInfo.InvariantCulture,
DateTimeStyles.None, out date); // cmd[1] == date
Double.TryParse(cmd[2], out price); // cmd[2] == Price
product.Currency = cmd[3]; // cmd[3] == currency
product.Name = cmd[4]; // cmd[4] == name
product.Price = price;
product.Date = date;
ProductINFO.Products.Add(product);
ShowProducts();
}
else if (Equals(cmd[0], "report"))
{
int year = Int32.Parse(cmd[1]);
ProductINFO.ProfitPerYear[year] = 0;
if (ProductINFO.Products.Count() != 0)
{
Fixer fixer = new Fixer();
string str = string.Empty;
var prods = from p in ProductINFO.Products
where p.Date.Year == year
select p; // taking products bought during input year
foreach (ProductINFO p in prods)
{
if (string.Equals(p.Currency, cmd[2]))
{
ProductINFO.ProfitPerYear[year] += p.Price; // adding products with input currency
}
else
{
str = fixer.FormString(p.Price, p.Currency, cmd[2]);
ProductINFO.ProfitPerYear[year] += fixer.GetPrice(str, p.Price, cmd[2]); // converting price to input currency
}
}
}
Console.WriteLine($"Earnings in {cmd[1]}: {ProductINFO.ProfitPerYear[year]} {cmd[2]}");
}
}
public static void Menu()
{
string command; // command to write
string[] words; // command splitted into separated instructions
Executer executer = new Executer();
ProductINFO product = null;
bool stop = false; // indicates the stop of program
string Answer; // "Yes" to stop the program | "No" to continue
do
{
Console.WriteLine("Enter a command to execute: ");
Console.Write("-> ");
command = Console.ReadLine();
words = command.Split(' ');
if (words.Length == 5)
{
product = new ProductINFO(); // [CMD] purchase requires 5 arguments
}
if (!executer.CheckParams(words)) // checking the parameters
{
Console.WriteLine("[Error] Uncorrect command");
continue;
}
executer.ExecuteCommand(words, product); // Execute the command
Console.WriteLine("Would you like to enter one more command?(Print: Yes or No)");
Console.Write("-> ");
Answer = Console.ReadLine();
while (!string.Equals(Answer, "Yes") && !string.Equals(Answer, "No")) // Uncorrect answer
{
Console.WriteLine("Enter correct answer:");
Console.Write("-> ");
Answer = Console.ReadLine();
}
if (string.Equals(Answer, "Yes"))
{
stop = false;
}
else if (string.Equals(Answer, "No"))
{
stop = true;
}
} while (!stop);
}
