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Finished and submit Flashcards project for review #210

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178 changes: 178 additions & 0 deletions Dania.Flashcards/Controllers/FlashcardController.cs
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Original file line number Diff line number Diff line change
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using Flashcards.Models;

namespace Flashcards.Controllers
{
internal class FlashcardController
{
List<FlashcardDto> flashcards = new List<FlashcardDto>();
DatabaseManager databaseManager;
Helpers helpers = new Helpers();

public FlashcardController(DatabaseManager databaseManager)
{
this.databaseManager = databaseManager;
}

internal void ViewFlashcards(Stack stack)
{
GetFlashcards(stack);

Console.WriteLine("\nPress Enter to return to the manage flashcard menu...");
Console.ReadLine();
}

internal void CreateFlashcards(Stack stack)
{
Console.Clear();
Console.WriteLine($"---Create flashcards in Stack: {stack.Name}---");

Console.WriteLine("Enter the question for the flashcard: ");
string question = Console.ReadLine();

if (question == "0") return;

Console.WriteLine("\nEnter the answer for the flashcard: ");
string answer = Console.ReadLine();

if (answer == "0") return;

databaseManager.CreateFlashcard(stack.Id, question, answer);
Console.WriteLine("\nFlashcard created successfully!");

Console.Write("Would you like to create another flashcard? (y/n): ");
string input = Console.ReadLine();
if (!string.IsNullOrWhiteSpace(input) && input.ToLower() == "y")
CreateFlashcards(stack);
else
{
Console.WriteLine("\nPress Enter to return to the manage flashcard menu...");
Console.ReadLine();
}
}

internal void UpdateFlashcards(Stack stack)
{
Console.Clear();
Console.WriteLine("---Update flashcards---");
GetFlashcards(stack);
if (flashcards.Count > 0)
{
Console.WriteLine("\nEnter the flashcard id to update: ");
int flashcardDisplayId = helpers.CheckIntInput();

if (flashcardDisplayId == 0) return;

var flashcard = flashcards.FirstOrDefault(f => f.DisplayId == flashcardDisplayId);

if (flashcard == null)
Console.WriteLine($"Flashcard with ID '{flashcardDisplayId}' does not exist. Please try again.");
else
{
Console.WriteLine($"\nCurrent question: {flashcard.Question}");
Console.WriteLine("Enter the new question for the flashcard (Press Enter to keep the current question): ");
string newQuestion = Console.ReadLine();
if (!string.IsNullOrWhiteSpace(newQuestion))
flashcard.Question = newQuestion;

Console.WriteLine($"\nCurrent answer: {flashcard.Answer}");
Console.WriteLine("Enter the new answer for the flashcard (Press Enter to keep the current answer): ");
string newAnswer = Console.ReadLine();
if (!string.IsNullOrWhiteSpace(newAnswer))
flashcard.Answer = newAnswer;

databaseManager.UpdateFlashcard(flashcard.Id, flashcard.Question, flashcard.Answer);
Console.WriteLine($"\nFlashcard with ID '{flashcardDisplayId}' updated successfully!");
}

Console.WriteLine("\nWould you like to update another flashcard? (y/n): ");
string input = Console.ReadLine();
if (!string.IsNullOrWhiteSpace(input) && input.ToLower() == "y")
UpdateFlashcards(stack);
else
{
Console.WriteLine("\nPress Enter to return to the manage flashcard menu...");
Console.ReadLine();
}
}
else
{
Console.WriteLine("\nPress Enter to return to the manage flashcard menu...");
Console.ReadLine();
}
}

internal void DeleteFlashcards(Stack stack)
{
Console.Clear();
Console.WriteLine("---Delete flashcards---");

GetFlashcards(stack);
if (flashcards.Count > 0)
{
Console.WriteLine("\nEnter the flashcard id to delete: ");
int flashcardDisplayId = helpers.CheckIntInput();

if (flashcardDisplayId == 0) return;

// Find the flashcard by its display ID
var flashcard = flashcards.FirstOrDefault(f => f.DisplayId == flashcardDisplayId);

if (flashcard == null)
Console.WriteLine($"Flashcard with ID '{flashcardDisplayId}' does not exist. Please try again.");
else
{
Console.WriteLine($"\nAre you sure you want to delete flashcard with ID '{flashcardDisplayId}'? (y/n): ");
string confirmation = Console.ReadLine();

if (confirmation.Trim().ToLower() == "y")
{
databaseManager.DeleteFlashcard(flashcard.Id);
Console.WriteLine($"\nFlashcard with ID '{flashcardDisplayId}' deleted successfully!");
}
else
Console.WriteLine("\nDeletion cancelled.");

}

Console.WriteLine("\nWould you like to delete another flashcard? (y/n): ");
string input = Console.ReadLine();
if (!string.IsNullOrWhiteSpace(input) && input.ToLower() == "y")
DeleteFlashcards(stack);
else
{
Console.WriteLine("\nPress Enter to return to the manage flashcard menu...");
Console.ReadLine();
}
}
else
{
Console.WriteLine("\nPress Enter to return to the manage flashcard menu...");
Console.ReadLine();
}
}



internal void GetFlashcards(Stack stack)
{
flashcards.Clear();
flashcards = databaseManager.GetFlashcardsByStackId(stack.Id);

Console.Clear();
Console.WriteLine($"---Flashcards in Stack: {stack.Name}---");
if (flashcards.Count == 0)
{
Console.WriteLine("No flashcards found in this stack.");
}
else
{
Console.WriteLine("{0,-7} {1,-15} {2,-15}", "ID", "Question", "Answer");
foreach (var flashcard in flashcards)
{
Console.WriteLine("{0,-7} {1,-15} {2,-15}", flashcard.DisplayId, flashcard.Question, flashcard.Answer);

}
}
}
}
}
125 changes: 125 additions & 0 deletions Dania.Flashcards/Controllers/StackController.cs
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Original file line number Diff line number Diff line change
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using Flashcards.Models;

namespace Flashcards.Controllers
{
internal class StackController
{
List<Stack> stacks = new List<Stack>();
DatabaseManager databaseManager;

public StackController(DatabaseManager databaseManager)
{
this.databaseManager = databaseManager;
}

internal void CreateStack()
{
Console.Clear();
Console.WriteLine("---Create a new Stack---");

Console.WriteLine("Enter the name of the new stack (Press 0 to return to the manage stacks menu): ");
string name = Console.ReadLine();

if (name == "0") return;

Console.WriteLine();
if (string.IsNullOrWhiteSpace(name))
{
Console.WriteLine("Stack name cannot be empty. Please try again.");
}
else
{
if (databaseManager.CheckStackExist(name))
Console.WriteLine($"Stack '{name}' already exists. Please choose a different name.");
else
{
databaseManager.CreateStack(name);
Console.WriteLine($"Stack '{name}' created successfully!");
}
}

Console.WriteLine("\nWould you like to create another stack? (y/n): ");
string input = Console.ReadLine();
if (!string.IsNullOrWhiteSpace(input) && input.ToLower() == "y")
CreateStack();
else
{
Console.WriteLine("\nPress Enter to return to the manage stacks menu...");
Console.ReadLine();
}
}

internal void DeleteStack()
{
Console.Clear();
Console.WriteLine("---Delete Stacks---");

if (GetStacks() > 0)
{
Console.WriteLine("\nEnter the stack name to delete (Press 0 to return to the manage stacks menu):");
string stackName = Console.ReadLine();

if (stackName == "0") return;

Stack stack = GetStackByName(stackName);
if (stack != null)
{
Console.WriteLine($"\nAre you sure you want to delete stack '{stackName}' and all its flashcards? (y/n): ");
string confirmation = Console.ReadLine();

if (confirmation.Trim().ToLower() == "y")
{
databaseManager.DeleteStack(stack.Id);
Console.WriteLine($"\nStack '{stackName}' and all its flashcards deleted successfully!");
}
else
Console.WriteLine("\nDeletion cancelled.");
}

Console.WriteLine("\nWould you like to delete another stack? (y/n): ");
string input = Console.ReadLine();
if (!string.IsNullOrWhiteSpace(input) && input.ToLower() == "y")
DeleteStack();
else
{
Console.WriteLine("\nPress Enter to return to the manage stack menu...");
Console.ReadLine();
}
}
else
{
Console.WriteLine("\nPress Enter to return to the manage stack menu...");
Console.ReadLine();
}
}

internal int GetStacks()
{
stacks.Clear();
stacks = databaseManager.GetStacks();

if (stacks.Count == 0)
Console.WriteLine("No stacks found. Please create a stack first.");
else
{
foreach (var stack in stacks)
{
Console.WriteLine($"- {stack.Name}");
}
}

return stacks.Count;
}

internal Stack GetStackByName(string stackName)
{
// Use case-insensitive comparison to find the stack by name
var stack = stacks.FirstOrDefault(s => s.Name.Equals(stackName, StringComparison.OrdinalIgnoreCase));

if (stack == null)
Console.WriteLine($"\nStack '{stackName}' does not exist. Please try again.");

return stack;
}
}
}
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