package tui;

import facade.WordCloudManager;

import java.util.Scanner;

public class TUI {
    private boolean isRunning;
    private Scanner scan;
    private int option;
    private WordCloudManager wcm;
    private boolean fMenu;

    public TUI(){
        wcm = new WordCloudManager();
        isRunning = true;
        scan = new Scanner(System.in);
        tui();

    }

    public void tui() {
        while(isRunning) {
            System.out.println("Welcome to Word Cloud.\nType number in the following Menu to access your targeted Option.\nMenu:\n\n(0) Load File\n(1) URL Path" +
                    "\n(2) Exit");
            option = Integer.parseInt(scan.nextLine());
            switch (option) {
                case(0):
                    //Load File GUI
                    if(wcm.loadFile()) {
                        System.out.println("File loaded successful!\n");
                        fMenu = true;
                        fileMenu();
                    } else {
                        System.out.println("File cannot be loaded!\n");
                    }
                    break;
                case(1):
                    //URL Input
                    break;
                case(2):
                    //Exit
                    isRunning = false;
                    System.out.println("Close Program!");
                    break;
            }
        }
        scan.close();
    }

    public void fileMenu() {
        while(fMenu) {
            System.out.println("(0) Load Stopwords\n(1) Add to Stopwords\n(2) Set Max Words in HTML\n" +
                    "(3) Stemming? (only German available)\n(4) Create WordCloud\n(5) Exit FileMenu");
            option = Integer.parseInt(scan.nextLine());
            switch(option) {
                case (0):
                    // Load stopwords file
                    if(wcm.loadFile()) {
                        if(wcm.loadStopwords()) {
                            System.out.println("File loaded successful!");
                        }
                        else{
                            System.out.println("Cannot load one more File!");
                        }
                    } else {
                        System.out.println("File cannot be loaded!");
                    }
                    break;
                case(1):
                    // Add more stopwords
                    System.out.println("Type your stopword: ");
                    String input = scan.nextLine();
                    wcm.addToStopWords(input);
                    break;
                case(2):
                    // Set number of max words
                    System.out.println("How much max words do you want? ");
                    int number = Integer.parseInt(scan.nextLine());
                    wcm.setMaxWords(number);
                    break;
                case(3):
                    // Set Stemming
                    System.out.println("Stemming: Input 'yes' or 'no'? ");
                    String stemmingOption = scan.nextLine();
                    if(stemmingOption.equals("yes")) {
                        wcm.setStemming(true);
                    }
                    break;
                case(4):
                    //Create WordCloud
                    if(wcm.createWordCloud()) {
                        System.out.println("HTML File created!");
                        fMenu = false;
                    }
                    else {
                        System.out.println("HTML FIle not created!");
                    }
                    break;
                case(5):
                    //Exit Filemenu
                    fMenu = false;
                    System.out.println("Close Program!");
                    break;
            }
        }
    }
}