UserInterface

import java.io.IOException;
import java.util.Scanner;

public class User_Interface {
    static Dictionary myDictionary = new Dictionary();

    public static void main(String[] args) throws IOException {
        System.out.println( "|**************************************************************************|" );
        System.out.println( "|                               Dictionary                                 |" );
        System.out.println( "|**************************************************************************|" );
        System.out.println( "| load:   Load 'dictionary.txt'        size:    Dictionary Size            |" );
        System.out.println( "| insert: Insert a Single Word         remove:  Remove a Single Word       |" );
        System.out.println( "| lookup: Search for a Single Word     Blookup: Search for a Batch of Words|" );
        System.out.println( "| Bremove:  Remove a Batch of Words    exit: Exit Program                  |" );
        System.out.println( "|**************************************************************************|" );
        while (SwitchCase()){}
        System.out.println( "****************************************************************************" );
        System.exit(0);
    }

    private static boolean SwitchCase() throws IOException{
        System.out.println( "\nEnter a Keyword: " );
        Scanner scanner = new Scanner(System.in);
        String keyword = scanner. nextLine();

        if( keyword.equals("exit") )
            return false;
        else if( keyword.equals("load") )
            myDictionary.loadDictionary();
        else if( keyword.equals("size") )
            myDictionary.printSize();
        else if( keyword.equals("insert") ){
            System.out.println( "Enter a new Word: " );
            myDictionary.insertWord();
        }
        else if( keyword.equals("remove") ){
            System.out.println( "Enter a Word to Remove: " );
            myDictionary.RemoveWord();
        }
        else if( keyword.equals("lookup") ){
            System.out.println( "Enter a Word to Search for: " );
            myDictionary.LookWord();
        }
        else if( keyword.equals("Blookup") )
            myDictionary.BatchLook();
        else if( keyword.equals("Bremove") )
            myDictionary.BatchDeletions();

        else{
            System.out.println( "Invalid Keyword \n " );
        }

        return true;
    }

}