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Finished and submit Phonebook project for review #152

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289 changes: 289 additions & 0 deletions Dania.Phonebook/Phonebook/Controller/ContactController.cs
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using Phonebook.Model;

namespace Phonebook.Controller;

internal class ContactController
{
static DatabaseManager dbmanager = new DatabaseManager();
static Helpers helpers = new Helpers();
static List<Contact> contacts = new List<Contact>();

internal static void ViewContacts()
{
contacts.Clear();

Console.Clear();
Console.WriteLine("---View all Contacts---");

contacts = dbmanager.ViewContacts();

if (contacts.Count == 0)
{
Console.WriteLine("No contacts available");
}
else
{
foreach (var contact in contacts)
{
Console.WriteLine($"Name: {contact.Name}");
Console.WriteLine($"Phone: {contact.PhoneNumber}");
Console.WriteLine($"E-mail: {contact.EmailAddress}");
Console.WriteLine();
}
}

Console.WriteLine("Press enter to go back to the main menu.");
Console.ReadLine();
}

internal static void NewContact()
{
Console.Clear();
Console.WriteLine("---Add New Contact---");
Console.WriteLine("Insert new contact name (Insert 0 to return to main menu):");
string name = helpers.CheckName();

if (name == "0") return;

Console.WriteLine("Insert new contact phone number (ie.+15166024355)(Insert 0 to return to main menu): ");
string number = helpers.CheckPhoneNumber();

if(number == "0") return;

Console.WriteLine("Insert new contact email address (Insert 0 to return to main menu):");
string email = helpers.CheckEmail();

if(email == "0") return;

if(dbmanager.AddContact(name, number, email))
Console.WriteLine("\nNew Contact has been added in the Phonebook!");
else
Console.WriteLine("\nContact added unsuccessful");

Console.WriteLine("Would you like to add another contact?: (y/n)");
string input = Console.ReadLine();
if (!string.IsNullOrWhiteSpace(input) && input.ToLower() == "y")
NewContact();
}

internal static void DeleteContact()
{
contacts.Clear();

Console.Clear();
Console.WriteLine("---Delete Contact---");

Console.WriteLine("Insert the contact name (Insert 0 to return to main menu): ");
string name = helpers.CheckName();

if (name == "0") return;

contacts = dbmanager.FindContact(name);

if (contacts.Count == 0)
{
Console.WriteLine("Contact not found\n");
}
else
{
Console.Clear();
Console.WriteLine("---Delete Contact---");
Console.WriteLine($"{contacts.Count} found\n");

foreach (var contact in contacts)
{
Console.WriteLine($"ID: {contact.Id}");
Console.WriteLine($"Name: {contact.Name}");
Console.WriteLine($"Phone: {contact.PhoneNumber}");
Console.WriteLine($"E-mail: {contact.EmailAddress}");
Console.WriteLine();
}

Console.WriteLine("Insert their ID to delete their contact (Insert 0 to return to main menu): ");
int id = helpers.CheckNumber();

if (id == 0) return;

List<Contact> foundContact = new List<Contact>();
foundContact = dbmanager.FindContactByIdAndName(id, name);


if (foundContact.Count == 0)
{
Console.WriteLine("ID doesn't match to any of the contact name.");
}
else
{
Console.Clear();
Console.WriteLine("---Delete Contact---");
foreach (var contact in foundContact)
{
Console.WriteLine($"ID: {contact.Id}");
Console.WriteLine($"Name: {contact.Name}");
Console.WriteLine($"Phone: {contact.PhoneNumber}");
Console.WriteLine($"E-mail: {contact.EmailAddress}");
Console.WriteLine();
}

Console.WriteLine("Are you sure you want to delete this contact? (y/n)");
string confirmation = Console.ReadLine();

if (!string.IsNullOrWhiteSpace(confirmation) && confirmation.Trim().ToLower() == "y")
{
if (dbmanager.DeleteById(id))
Console.WriteLine("Contact deleted sucessfully!");
else
Console.WriteLine("Delete contact unsuccessful");
}
else
Console.WriteLine("Delete contact cancelled");
}
}

Console.WriteLine("\nWould you like to delete another contact?: (Y/N)");
string input = Console.ReadLine();
if (!string.IsNullOrWhiteSpace(input) && input.ToLower() == "y")
DeleteContact();

}

internal static void UpdateContact()
{
Console.Clear();
Console.WriteLine("---Update Contact---");

Console.WriteLine("Insert the contact name (Insert 0 to return to main menu): ");
string name = helpers.CheckName();

if (name == "0") return;

contacts = dbmanager.FindContact(name);

if (contacts.Count == 0)
{
Console.WriteLine("Contact not found\n");
}
else
{
Console.Clear();
Console.WriteLine("---Update Contact---");
Console.WriteLine($"{contacts.Count} found\n");

foreach (var contact in contacts)
{
Console.WriteLine($"ID: {contact.Id}");
Console.WriteLine($"Name: {contact.Name}");
Console.WriteLine($"Phone: {contact.PhoneNumber}");
Console.WriteLine($"E-mail: {contact.EmailAddress}");
Console.WriteLine();
}

Console.WriteLine("Insert their ID to update their contact (Insert 0 to return to main menu): ");
int id = helpers.CheckNumber();

if (id == 0) return;

List<Contact> foundContact = new List<Contact>();
foundContact = dbmanager.FindContactByIdAndName(id, name);

if (foundContact.Count == 0)
{
Console.WriteLine("ID doesn't match to any of the contact name.");
}
else
{
var contact = foundContact[0];
bool isCompleted = false;

while (!isCompleted)
{
Console.Clear();
Console.WriteLine("---Update Contact---");
Console.WriteLine($"Name: {contact.Name}");
Console.WriteLine($"Phone: {contact.PhoneNumber}");
Console.WriteLine($"E-mail: {contact.EmailAddress}");
Console.WriteLine();
Console.WriteLine("1 - Update name.");
Console.WriteLine("2 - Update phone number.");
Console.WriteLine("3 - Update email address.");
Console.WriteLine("0 - Complete changes");

string updateInput = Console.ReadLine();

switch (updateInput)
{
case "0":
isCompleted = true;
break;
case "1":
Console.WriteLine("\nInsert new contact name (Insert 0 to return to keep): ");
string newName = helpers.CheckName();
if(newName != "0")
contact.Name = newName;
break;
case "2":
Console.WriteLine("\nInsert new contact phone number (00-0000-0000) (Insert 0 to return to keep): ");
string number = helpers.CheckPhoneNumber();
if (number != "0")
contact.PhoneNumber = number;
break;
case "3":
Console.WriteLine("Insert new contact email address (Insert 0 to return to keep):");
string email = helpers.CheckEmail();
if (email != "0")
contact.EmailAddress = email;
break;
}

}

if (dbmanager.UpdateById(id, contact.Name, contact.PhoneNumber, contact.EmailAddress))
Console.WriteLine("Contact update sucessful!");
else
Console.WriteLine("Contact update unsuccessful");

}
}

Console.WriteLine("\nWould you like to update another contact?: (Y/N)");
string input = Console.ReadLine();
if (!string.IsNullOrWhiteSpace(input) && input.ToLower() == "y")
UpdateContact();
}

internal static void FindContact()
{
contacts.Clear();

Console.Clear();
Console.WriteLine("---Find Contact---");
Console.WriteLine("Insert the contact name: ");
string input = helpers.CheckName();

if (input == "0") return;

contacts = dbmanager.FindContact(input);

if (contacts.Count == 0)
{
Console.WriteLine("Contact not found\n");
}
else
{
Console.Clear();
Console.WriteLine("---Find Contact---");
Console.WriteLine($"{contacts.Count} found\n");

foreach (var contact in contacts)
{
Console.WriteLine($"Name: {contact.Name}");
Console.WriteLine($"Phone: {contact.PhoneNumber}");
Console.WriteLine($"E-mail: {contact.EmailAddress}");
Console.WriteLine();
}
}

Console.WriteLine("Press enter to go back to the main menu.");
Console.ReadLine();
}
}
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