package com.example.android.justjava;

/**
 * IMPORTANT: Make sure you are using the correct package name.
 * This example uses the package name:
 * package com.example.android.justjava
 * If you get an error when copying this code into Android studio, update it to match teh package name found
 * in the project's AndroidManifest.xml file.
 **/




import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.TextView;

import java.text.NumberFormat;

/**
 * This app displays an order form to order coffee.
 */
public class MainActivity extends AppCompatActivity {
    int quantity=0;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }

    /**
     * This method is called when the order button is clicked.
     */
    public void submitOrder(View view) {
        int price = calculatePrice();
       String orderSummary = createOrderSummary(price);
//        String priceMessage = "Total: $"+price;
//        priceMessage = priceMessage + "\nThank you!";
//        displayMessage (priceMessage);
        displayMessage(orderSummary);
    }

    private String createOrderSummary(int price) {
        String message= "Name: Kaptain kunal " +"\n" +"Quantity: " + quantity + "\n" + "Total: $" + price +"\n" + "Thank you!";
        return message;
    }

    /**
     * Calculates the price of the order.
     *
     * @param quantity is the number of cups of coffee ordered
     */
    private int calculatePrice() {
        int price = quantity * 5;
        return price;
    }

    private int calculatePrice(int quantity, int pricePerCoffee) {
        int price = quantity * pricePerCoffee;
        return price;
    }

    private int calculatePrice(int quantity) {
        int price = quantity * 5;
        return price;
    }

    /**
     * This method displays the given quantity value on the screen.
     * @param numberOfCups
     */
    private void displayQuantity(int numberOfCups) {
        TextView quantityTextView = findViewById(R.id.quantity_text_view);
        quantityTextView.setText("" + numberOfCups);
    }



    public void increment(View view) {

        quantity++;
        displayQuantity(quantity);
    }

    public void decrement(View view) {

            quantity--;
        displayQuantity(quantity);
    }


    /**
     * This method displays the given text on the screen.
     */
    private void displayMessage(String message) {
        TextView orderSummaryTextView = findViewById(R.id.order_summary_text_view);
        orderSummaryTextView.setText(message);
    }
}