// Prints the Library's Catalog into the console as individual entries.
// Each entry has their information displayed on the console.
public void PrintItems()
{
for (int i = 0; i < Catalog.Count; i++)
{
Item item = Catalog[i];
item.PrintInfo();
CnslFormatter.MakeLineSpace(1);
}
}
// Prompts User for multiple inputs that will serve as the info for a new Item.
// The new Item will then be placed into the Catalog
public void AddNewItem()
{
string newTitle = CnslFormatter.PromptForInput("Please enter the Title of the new Item: ");
string newAuthor = CnslFormatter.PromptForInput("Please enter the Author of the new Item: ");
int newYear = -1;
while (true)
{
string newYearStr = CnslFormatter.PromptForInput("Please enter the Release Year of the new Item: ");
if (Int32.TryParse(newYearStr, out newYear))
{
break;
}
}
// Type Prompt, user enters a string to determine which kind of Item should be created through specialized calls.
// Will repeat until a valid string value is given.
while (true)
{
string newType = CnslFormatter.PromptForInput("Please enter the Type of the new Item [book, cd, dvd, magazine]: ");
if (newType.ToLower().Equals("book"))
{
Item newBook = MakeNewBook(newTitle, newAuthor, newYear);
Catalog.Add(newBook);
Console.WriteLine("New Book Added to Catalog!");
CnslFormatter.PauseByAnyKey();
break;
}
else if (newType.ToLower().Equals("cd"))
{
Item newCD = MakeNewCD(newTitle, newAuthor, newYear);
Catalog.Add(newCD);
Console.WriteLine("New CD Added to Catalog!");
CnslFormatter.PauseByAnyKey();
break;
}
else if (newType.ToLower().Equals("dvd"))
{
Item newDVD = MakeNewDVD(newTitle, newAuthor, newYear);
Catalog.Add(newDVD);
Console.WriteLine("New DVD Added to Catalog!");
CnslFormatter.PauseByAnyKey();
break;
}
else if (newType.ToLower().Equals("magazine"))
{
Item newMagazine = MakeNewMagazine(newTitle, newAuthor, newYear);
Catalog.Add(newMagazine);
Console.WriteLine("New Magazine Added to Catalog!");
CnslFormatter.PauseByAnyKey();
break;
}
}
}
// Finds the specified Item within the Library's Catalog and checks to see if it is available to be checked out.
// If available, the Item's status is changed to CheckedOut, and their DueDate value is changed to 14 days following the current date/time.
// If it is already checked out, the console states that the item is not available.
public void Checkout(List <Item> itemsList)
{
Console.Clear();
for (int i = 0; i < itemsList.Count; i++)
{
Console.Write($"Item {i + 1}. ");
itemsList[i].PrintInfo();
Console.WriteLine();
}
string input = CnslFormatter.PromptForInput($"Please select the item you would like to checkout. [{CnslFormatter.MoreThanOne(itemsList)}]: ");
if (Int32.TryParse(input, out int num))
{
int index = num - 1;
if (index < 0 || index >= itemsList.Count)
{
Console.WriteLine($"Input out of range. {CnslFormatter.MoreThanOne(itemsList)}.");
}
else
{
if (itemsList[index].Status == ItemStatus.OnShelf)
{
Console.WriteLine(Environment.NewLine + "You have checked out: ");
Console.WriteLine($" {itemsList[index].Title} by {itemsList[index].Author}");
DateTime checkoutDate = DateTime.Now;
itemsList[index].Status = ItemStatus.CheckedOut;
itemsList[index].DueDate = checkoutDate.AddDays(14);
Console.WriteLine($" Due back by {itemsList[index].DueDate:d}");
CnslFormatter.PauseByAnyKey();
}
else if (itemsList[index].Status == ItemStatus.CheckedOut || itemsList[index].Status == ItemStatus.Overdue)
{
Console.WriteLine("\nItem is already checked out. Cannot complete checkout at this time.");
CnslFormatter.PauseByAnyKey();
}
else
{
Console.WriteLine("\nCannot complete checkout at this time.");
CnslFormatter.PauseByAnyKey();
}
}
}
else
{
Console.WriteLine("\nNon-Integer input detected. Please enter an integer next time.");
}
}
// Returns a new CD using base Item values for arguments, and specialized values given by user.
public Item MakeNewCD(string title, string author, int year)
{
while (true)
{
try
{
int newTracks = Int32.Parse(CnslFormatter.PromptForInput("Please enter the Tracks of the new CD: "));
Item newCD = new CD(title, author, year, newTracks);
return(newCD);
}
catch (FormatException)
{
Console.WriteLine("Please enter a valid number");
}
}
}
// Returns a new DVD using base Item values for arguments, and specialized values given by user.
// Input prompt will repeat until a valid integer is given.
public Item MakeNewDVD(string title, string author, int year)
{
int newRunTime = -1;
while (true)
{
string newRunTimeStr = CnslFormatter.PromptForInput("Please enter the RunTime of the new DVD: ");
if (Int32.TryParse(newRunTimeStr, out newRunTime))
{
break;
}
}
Item newDVD = new DVD(title, author, year, newRunTime);
return(newDVD);
}
// Returns a new Book using base Item values for arguments, and specialized values given by user.
// Input prompt will repeat until a valid integer is given.
public Item MakeNewBook(string title, string author, int year)
{
int newPageCnt = -1;
while (true)
{
string newPageCntStr = CnslFormatter.PromptForInput("Please enter the PageCount of the new Book: ");
if (Int32.TryParse(newPageCntStr, out newPageCnt))
{
break;
}
}
Item newBook = new Book(title, author, year, newPageCnt);
return(newBook);
}
// Finds the specified Item within the Library's Catalog and checks to see if it is checked out to then be checked back in.
// If checked out, the Item's status is changed to OnShelf (checked in).
// If it is already checked in, the console states that the item is already checked in.
public void CheckIn(List <Item> itemsList)
{
bool proceed = CnslFormatter.AskYesOrNo($"Would you like to return an item? ");
while (proceed)
{
Console.Clear();
for (int i = 0; i < itemsList.Count; i++)
{
Console.Write($"Item {i + 1}. ");
itemsList[i].PrintInfo();
Console.WriteLine();
}
string input = CnslFormatter.PromptForInput($"Please select the item you would like to return? [{CnslFormatter.MoreThanOne(itemsList)}]: ");
if (Int32.TryParse(input, out int num))
{
int index = num - 1;
if (index < 0 || index >= itemsList.Count)
{
Console.WriteLine($"Input out of range. {CnslFormatter.MoreThanOne(itemsList)}.");
}
else
{
if (itemsList[index].Status == ItemStatus.CheckedOut || itemsList[index].Status == ItemStatus.Overdue)
{
Console.WriteLine(Environment.NewLine + "You have checked in: ");
Console.WriteLine($" {itemsList[index].Title} by {itemsList[index].Author}");
itemsList[index].Status = ItemStatus.OnShelf;
proceed = false;
}
else
{
Console.WriteLine("Cannot complete checkout at this time.");
CnslFormatter.PauseByAnyKey();
}
}
}
else
{
Console.WriteLine("Non-Integer input detected. Please enter an integer.");
}
}
CnslFormatter.PauseByAnyKey();
}
// Returns a new Magazine using base Item values for arguments, and specialized values given by user.
// Input prompt will repeat until a valid integer between 1 and 12 is given.
public Item MakeNewMagazine(string title, string author, int year)
{
int newMonth = -1;
while (true)
{
string newRunTimeStr = CnslFormatter.PromptForInput("Please enter the Month of Publishing of the new Magazine: ");
if (Int32.TryParse(newRunTimeStr, out newMonth))
{
if (!(newMonth < 1 || newMonth > 12))
{
break;
}
}
}
Item newMagazine = new Magazine(title, author, year, newMonth);
return(newMagazine);
}
static void Main(string[] args)
{
List <Item> itemsLoaded = new List <Item>();
StreamReader reader = new StreamReader("../../../SavedItems.txt");
string line = reader.ReadLine();
while (line != null)
{
string[] itemEntryInfo = line.Split("|"); // Record line
Item newItem = GenerateItem(itemEntryInfo);
itemsLoaded.Add(newItem);
line = reader.ReadLine();
}
reader.Close();
Library L = new Library(itemsLoaded);
bool userContinue = true;
Console.WriteLine("Welcome to the Library!");
while (userContinue)
{
LibraryMenu();
string input = CnslFormatter.PromptForInput($"\nWhat would you like to do? ");
Console.WriteLine();
if (input == "1") //prompts user to ask if they want to check out an item
{
L.PrintItems();
bool proceed = CnslFormatter.AskYesOrNo($"Would you like to check out an item?");
if (proceed)
{
L.Checkout(L.Catalog);
}
else
{
Console.Clear();
}
}
else if (input == "2") //prompt for user to search by author name
{
input = CnslFormatter.PromptForInput("Please enter name to search: ");
List <Item> resultsAuthor = L.SearchByAuthor(input);
if (resultsAuthor.Count == 0)
{
Console.WriteLine("\nNo items found.");
CnslFormatter.PauseByAnyKey();
}
else if (resultsAuthor.Count >= 1)
{
Console.WriteLine();
foreach (Item result in resultsAuthor)
{
result.PrintInfo();
Console.WriteLine();
}
bool proceed = CnslFormatter.AskYesOrNo($"Would you like to check out an item?");
if (proceed)
{
L.Checkout(resultsAuthor);
}
else
{
Console.Clear();
}
}
}
else if (input == "3") //prompt for user to search by title
{
input = CnslFormatter.PromptForInput("Please enter title to search: ");
List <Item> resultsTitle = L.SearchByTitle(input);
if (resultsTitle.Count == 0)
{
Console.WriteLine("\nNo items found.");
CnslFormatter.PauseByAnyKey();
}
else if (resultsTitle.Count >= 1)
{
foreach (Item result in resultsTitle)
{
result.PrintInfo();
Console.WriteLine();
}
bool proceed = CnslFormatter.AskYesOrNo($"Would you like to check out an item?");
if (proceed)
{
L.Checkout(resultsTitle);
}
else
{
Console.Clear();
}
}
}
else if (input == "4") //lists all items that has been checked out
{
Console.Clear();
Console.WriteLine("Items Currently Checked Out:\n");
List <Item> results = new List <Item>();
foreach (Item itemMatch in L.Catalog)
{
if (itemMatch.Status == ItemStatus.CheckedOut || itemMatch.Status == ItemStatus.Overdue)
{
results.Add(itemMatch);
}
}
if (results.Count <= 0)
{
Console.WriteLine("No matches found");
CnslFormatter.PauseByAnyKey();
}
else if (results.Count >= 1)
{
foreach (Item result in results)
{
result.PrintInfo();
Console.WriteLine();
}
L.CheckIn(results);
}
}
else if (input == "5") //Brings up a series of prompts for the user to create new items
{
L.AddNewItem();
}
else if (input == "6") //displays item list and asks if user want to check in an item
{
userContinue = false;
}
else
{
Console.WriteLine("Invalid input. Please try again. ");
CnslFormatter.PauseByAnyKey();
}
}
Console.WriteLine("Saving Library Content!");
File.WriteAllText("../../../SavedItems.txt", string.Empty); // Clear the File
StreamWriter writer = new StreamWriter("../../../SavedItems.txt"); // Should generate new file if deleted
List <Item> itemsSaved = L.Catalog;
foreach (Item item in itemsSaved)
{
string itemEntry = GenerateEntry(item);
writer.WriteLine(itemEntry);
}
writer.Close();
Console.WriteLine("Goodbye!");
}
