static void Main(string[] args)
{
//Get file path to teas.json.
string myDirectory = Directory.GetCurrentDirectory();
DirectoryInfo directory = new DirectoryInfo(myDirectory);
string filePath = Path.Combine(directory.FullName, "tea.json");
TeaManager teaManager = new TeaManager(filePath);
List <Tea> teaList = teaManager.ReadTeas();
int result = 0;
while (result != 5)
{
//Provide options and ask for user input.
Console.WriteLine("What would you like to do? Type one of the below numbers to choose.");
Console.WriteLine("(1) Show a list of teas.");
Console.WriteLine("(2) Add a new tea to the list.");
Console.WriteLine("(3) Edit an existing tea.");
Console.WriteLine("(4) Delete a tea.");
Console.WriteLine("(5) Exit this application.");
bool success = Int32.TryParse(Console.ReadLine(), out result);
if (!success || result > 5)
{
Console.WriteLine("Invalid input. Please try again.");
continue;
}
//If the user types 1, deserialize and display tea names.
else if (result == 1)
{
teaList = teaManager.ReadTeas();
foreach (var tea in teaList)
{
Console.WriteLine(tea.TeaName);
}
Console.Write("Would you like to see more details about one of these teas? " +
"If so, type Yes. If not, type No. ");
//If the user types Yes, ask for the name of the tea they wish to view
//then show all fields for that tea.
string answer = Console.ReadLine();
if (StringExtensions.FirstCharToUpper(answer) == "Yes")
{
teaList = teaManager.ReadTeas();
Console.Write("Type the name of the tea whose details you would like to view: ");
string teaAnswer = Console.ReadLine();
if (teaList.Exists(t => t.TeaName == teaAnswer))
{
var selectedTea = teaList.Find(s => s.TeaName == teaAnswer);
Console.WriteLine("Tea Name: " + selectedTea.TeaName + "\nTea Type: " +
selectedTea.TeaType + "\nCompany name: " + selectedTea.CompanyName +
"\nCaffeinated: " + selectedTea.ContainsCaffeine + "\nRating(1-5, 5 being best): " + selectedTea.Rating +
"\nNotes: " + selectedTea.Notes);
}
else
{
Console.WriteLine("That tea does not exist. Please try again.");
continue;
}
}
//If the user types no, go back to the main menu.
else if (StringExtensions.FirstCharToUpper(answer) == "No")
{
continue;
}
}
//If the user types 2, ask for each field then add the tea to the main list.
else if (result == 2)
{
string additionalTea = "";
do
{
Console.Write("Type the name of the tea to add: ");
string newTeaName = Console.ReadLine();
Console.Write("Enter the tea type(ex. \"green\"): ");
string newTeaType = Console.ReadLine();
Console.Write("Type the name of the company the tea came from: ");
string newCompanyName = Console.ReadLine();
Console.Write("Does the tea contain caffeine? Type Yes or No: ");
string newContainsCaffeine = Console.ReadLine();
Console.Write("Give this tea a rating on a scale of 1 to 5 (5 being the best): ");
string newRating = Console.ReadLine();
Console.Write("Type any notes you have about the tea: ");
string newNotes = Console.ReadLine();
Tea newTea = new Tea
{
TeaName = newTeaName,
TeaType = newTeaType,
CompanyName = newCompanyName,
ContainsCaffeine = newContainsCaffeine,
Rating = Int32.Parse(newRating),
Notes = newNotes
};
teaManager.AddTea(newTea);
Console.WriteLine("Your tea has been successfully added!");
//Allow adding an additional tea if desired.
Console.WriteLine("Would you like to add another tea? Type Yes or No: ");
additionalTea = Console.ReadLine();
if (additionalTea != "Yes" && additionalTea != "No")
{
Console.WriteLine("Invalid input. Please try again.");
break;
}
} while (StringExtensions.FirstCharToUpper(additionalTea) == "Yes");
}
//If the user types 3, ask for name of tea to edit.
//Ask for field to edit then get new field value.
else if (result == 3)
{
Tea teaToEdit = new Tea();
teaList = teaManager.ReadTeas();
Console.Write("Type the name of the tea that you would like to edit: ");
string editTeaName = Console.ReadLine();
if (teaList.Exists(t => t.TeaName == editTeaName))
{
string editOptions = "Tea Name, Tea Type, Company Name, Caffeine, Rating, or Notes";
teaToEdit = teaList.Find(t => t.TeaName == editTeaName);
Console.Write("Which field would you like to edit? Type one of the following: " +
"{0}. ", editOptions);
string editFieldName = Console.ReadLine();
if (editOptions.Contains(editFieldName))
{
Console.Write("Type the new value of the chosen field: ");
string editFieldValue = Console.ReadLine();
teaManager.EditTea(teaToEdit, editFieldName, editFieldValue);
Console.WriteLine("{0} was successfully changed to {1}!", editFieldName, editFieldValue);
}
else
{
Console.WriteLine("That field does not exist. Please try again.");
continue;
}
}
else
{
Console.WriteLine("That tea does not exist. Please try again.");
continue;
}
}
//If the user types 4, ask for name of tea then delete it from file.
else if (result == 4)
{
teaList = teaManager.ReadTeas();
Console.Write("Please type the name of the tea that you would like to delete: ");
string removeTea = Console.ReadLine();
if (teaList.Exists(t => t.TeaName == removeTea))
{
teaManager.DeleteTea(removeTea);
Console.WriteLine("{0} was successfully deleted!", removeTea);
}
else
{
Console.WriteLine("That tea does not exist. Please try again.");
continue;
}
}
//If user types 5, exit program.
else if (result == 5)
{
return;
}
}
}