Operator.java

/**
 *
 * @author Rylan, Zach, Brandon
 */
public class Operator extends User{

    public Operator(){
        super();
        
    }
    
    public void removeDocument(){
        System.out.println("Type the ISBN of the document you would like to remove.");
        int inputInt = Integer.parseInt(stdin.nextLine());
        if(instance.database.removeDocument(inputInt) == -1){
            System.out.println("File could not be removed because it does not exist");
        }
        else if(instance.database.removeDocument(inputInt) == -1){
            System.out.println("Document removed.");
        }
    }
    
    public void addDocument(){
        System.out.println("What kind of document would you like to add\n");
        System.out.println("Type 'J' for Journal, 'B' for Book, or 'M' for Magazine\n");
        boolean goodInput = false;
        while(!goodInput){
            String input = stdin.nextLine();
            if(input.compareTo("J") == 0){
                System.out.println("Lets make a Journal");
                addJournal();
                goodInput = true;
            }
            else if(input.compareTo("B") == 0){
                System.out.println("Lets make a Book");
                addBook();
                goodInput = true;
            }
            else if(input.compareTo("M") == 0){
                System.out.println("Lets make a Magazine");
                addMagazine();
                goodInput = true;
            }
            else {
                System.out.println("Sorry, could not read that. Please try again.");
            }
        }
    }
    
    public void addJournal(){
        

         System.out.println("What is the title of your Journal?\n");
        String title = stdin.nextLine();
        
        System.out.println("What is the author of your Journal?\n");
        String author = stdin.nextLine();
        
        System.out.println("What is the price of your journal?\n");
        double price = Double.parseDouble(stdin.nextLine());
        
        System.out.println("What is the ISBN of your Journal?\n");
        int isbn = Integer.parseInt(stdin.nextLine());
        
        System.out.println("What is the filepath of your Journal?\n");
        String filepath = stdin.nextLine();
        
        System.out.println("What is the stock of your Journal?\n");
        int stock = Integer.parseInt(stdin.nextLine());

        
        Journal journal = new Journal(title, author, price, isbn, filepath, stock);
        
        System.out.println("Made a journal, lets see if I did tho");
        instance.database.addDocument(journal);
        System.out.println("Document added");
        journal.executeStrategy();
        
    }
    
    public void addBook(){


        System.out.println("What is the title of your Book?\n");
        String title = stdin.nextLine();
        
        System.out.println("What is the author of your Book?\n");
        String author = stdin.nextLine();
        
        System.out.println("What is the price of your Book?\n");
        double price = Double.parseDouble(stdin.nextLine());
        
        System.out.println("What is the ISBN of your Book?\n");
        int isbn = Integer.parseInt(stdin.nextLine());
        
        System.out.println("What is the filepath of your Book?\n");
        String filepath = stdin.nextLine();
        
        System.out.println("What is the stock of your Book?\n");
        int stock = Integer.parseInt(stdin.nextLine());

        
        Book book = new Book(title, author, price, isbn, filepath, stock);
        
        System.out.println("Made a book, lets see if I did tho");
        instance.database.addDocument(book);
        book.executeStrategy();
    }
    
    public void addMagazine(){
       

        System.out.println("What is the title of your Magazine?\n");
        String title = stdin.nextLine();
        
        System.out.println("What is the author of your Magazine?\n");
        String author = stdin.nextLine();
        
        System.out.println("What is the price of your Magazine?\n");
        double price = Double.parseDouble(stdin.nextLine()); 
        
        System.out.println("What is the ISBN of your Magazine?\n");
        int isbn = Integer.parseInt(stdin.nextLine());
        
        System.out.println("What is the filepath of your Magazine?\n");
        String filepath = stdin.nextLine();
        
        System.out.println("What is the stock of your Magazine?\n");
        int stock = Integer.parseInt(stdin.nextLine());

        
        Magazine magazine = new Magazine(title, author, price, isbn, filepath, stock);
        
        System.out.println("Made a magazine, lets see if I did tho");
        instance.database.addDocument(magazine);
        magazine.executeStrategy();
        
    }
    
    public void updateDocument(int targetISBN){
        System.out.println("Updating document " + targetISBN + ".");
        Document d = instance.database.searchForDocument(targetISBN);
        String input = stdin.nextLine();
        if(d == null){
            System.out.println("Sorry, no document with that ISBN exists.");
            return;
        }
        
        System.out.println("Would you like to change the title? Y/N");
        input = stdin.nextLine();
        if(input.matches("Y")){
            System.out.println("What would you like to change the title to?");
            input = stdin.nextLine();
            d.setTitle(input);
        }
        
        System.out.println("Would you like to change the Author's name? Y/N");
        input = stdin.nextLine();
        if(input.matches("Y")){
            System.out.println("What would you like to change their name to? Y/N");
            input = stdin.nextLine();
            d.setAuthorName(input);
        }
        
        System.out.println("Would you like to change the path to the document?, Y/N");
        input = stdin.nextLine();
        if(input.matches("Y")){
            System.out.println("What would you like to change the path to?, Y/N");
            input = stdin.nextLine();
            d.setPath(input);
        }
        
        System.out.println("Would you like to change the current stock of the Document?");
        input = stdin.nextLine();
        if(input.matches("Y")){
            System.out.println("What is the new stock of the document?");
            int inputInt = stdin.nextInt();
            d.setStockCount(inputInt);
        }
        
        instance.getDatabase().removeDocument(targetISBN);
        instance.getDatabase().addDocument(d);
        
        System.out.println("Document has been updated. Displaying new values of document");
        d.display();
        
    }
    @Override
    public void showOptions() {
        while(true){
            stdin.reset();
            System.out.println("Press 1 to add document.");
            System.out.println("Press 2 to remove document.");
            System.out.println("Press 3 to update document.");
            System.out.println("Enter 'Q' to quit");
            String input = stdin.nextLine();
            if(input.matches("Q")){
                break;
            }

            while(true){
                if(input.matches("1")){
                    addDocument();
                    System.out.println("\n");
                    break;
                }
                
                else if(input.matches("2")){
                    removeDocument();
                    System.out.println("\n");
                    break;

                }
                else if(input.matches("3")){
                    System.out.println("Please type the ISBN of the document that you would like to update.");
                    int inputInt = stdin.nextInt();
                    updateDocument(inputInt);
                    System.out.println("\n");
                    break;
                }
                else{
                    System.out.println("invalid input.");
                    break;
                }
            }
        }
    }
    
}