package class9_1_ClothesChooser; // MSOE. Dr. Yoder. 01 November 2015.

import java.util.Random;
import java.util.Scanner;

public class ClothesChooser {

    private ClothingList shirts;
    private ClothingList pants;
    private Clothing currentShirt;
    private Clothing currentPants;
    private Scanner in;
    private Random generator;

    public static void main(String[] args) {
        ClothesChooser chooser = new ClothesChooser();
        chooser.run();
    }

    public void run() {
        createWardrobe();
        in = new Scanner(System.in);
        generator = new Random();
        int choice = 1;
        System.out.println("Welcomd to the clothing chooser!");
        while(choice != 0) {
            System.out.println();
            System.out.println("Options:");
            System.out.println("1: Pick a random Selection");
            System.out.println("2: Enter a selection manually");
            System.out.println("3: Check if current selection matches");
            System.out.println("0: Exit");
            System.out.println("(There are "+ Clothing.getNumArticles()+" total articles of clothing)");
            System.out.println();
            System.out.print("Please enter an option: ");
            choice = in.nextInt();

            if(choice == 1) {
                pickRandomSelection();
            } else if(choice ==2) {
                enterASelectionManually();
            } else if(choice == 3) {
                checkCurrentSelection();
            } else if (choice == 0) {
                /* will exit. Do nothing */
            } else {
                System.out.println("Warning: Unexpected option: "+choice);
            }
        }
    }

    private void checkCurrentSelection() {
        if(currentShirt.isMatchTo(currentPants)) {
            System.out.println("The current selection matches.");
        } else {
            System.out.println("The current selection doesn't match");
        }
    }

    private void createWardrobe() {
        pants = new ClothingList("pant",
                new Clothing("pant", new Color(), Style.PLAIN),
                new Clothing("pant", new Color(), Style.FANCY),
                new Clothing("pant", new Color(), Style.WORK));
        shirts = new ClothingList("shirt",
                new Clothing("shirt", new Color(), Style.PLAIN),
                new Clothing("shirt", new Color(), Style.FANCY),
                new Clothing("shirt", new Color(), Style.WORK));
        currentShirt = shirts.pick(1);
        currentPants = pants.pick(1);
    }

    private void enterASelectionManually() {
        shirts.listClothing();
        System.out.println("Enter the number of the shirt that you want.");
        int selectedShirt = in.nextInt();
        currentShirt = shirts.pick(selectedShirt);
        pants.listClothing();
        System.out.println("Enter the number of the pants that you want.");
        int selectedPants = in.nextInt();
        currentPants = pants.pick(selectedPants);
        displayCurrentSelection();
    }

    private void displayCurrentSelection() {
        System.out.println("Current shirt: "+currentShirt);
        System.out.println("Current pants: "+currentPants);
    }

    private void pickRandomSelection() {
        currentShirt = shirts.pick(generator.nextInt(ClothingList.NUM_CLOTHES)+1);
        currentPants = pants.pick(generator.nextInt(ClothingList.NUM_CLOTHES)+1);
        displayCurrentSelection();
    }
}