import java.util.*;
public class Interface
{

	private Depot depot1, depot2;

	int choice;
	Scanner console = new Scanner(System.in);

	public Interface()
	{

	depot1 = new Depot();
	depot2 = new Depot();

	}

	public void run(){



		//System.out.println("Enter Depot name: ");
		//String dName = console.nextLine();
		//Depot d = new Depot();
		//d.setName(dName);
		//System.out.println("Name: " + d.getName());


		//this method should control the flow of the program



		do {
			System.out.println("Add Depot(1), Remove Depot(2), List Depots(3), Exit (9): ");
			choice = console.nextInt();
			if(choice<1){
				System.out.println("Negative numbers not allowed");
			}
			else
			switch(choice)
			{
				case 1:
					createDepot();
					break;

				case 2: removeDepot();
					break;

				case 3: listDepot();
					break;

				case 4: System.out.println("cool");
					break;

				case 5: addProduct();
					break;

				default: System.out.println("invalid option");
			}
		}
		while(choice!=9);
	}

	private void createDepot()
{
	System.out.println("Please enter a Depot name");
	String n = console.nextLine();
	if(n.equals(depot1.getName()) || n.equals(depot2.getName()))
	{
		System.out.println("You have entered an already existing depot");
		System.out.println("Please enter a new Depot name");
	}

	else if (depot1.getName().equals("null")) {

		depot1.setName(n);
		System.out.println("else if reached");
		System.out.println(depot1.getName());
	}
	else {
		depot2.setName(n);
		System.out.println(" Final else reached");
		System.out.println(depot2.getName());
	}


}




	private void removeDepot()
	{
		System.out.println("Please enter the name of the depot you wish to remove");
		String r = console.nextLine();
		if (r!= depot1.getName() || r!= depot2.getName()) {
			System.out.println("You have entered a non-existing Depot");
			System.out.println("Please enter the name of the depot you wish to remove");
			r = console.nextLine();
		}
		else if (r==depot1.getName()) {
			depot1 = null;
			System.out.print("You have removed depot1");
		}
		else depot2 = null;
		System.out.print("You have removed depot2");
		}
	private void listDepot()
	{
		if (depot1 == null && depot2 == null) {
			System.out.println("There are no Depots available");
		}
		else
		System.out.println(depot1.getName() + depot2.getName());
	}

	private void addProduct() {
		System.out.println("Enter product name");
		String nm = console.nextLine();

		System.out.println("Enter product price");
		double pr = console.nextDouble();

		System.out.println("Enter product weight");
		double wt = console.nextDouble();

		System.out.println("Enter product quantity");
		int qt = console.nextInt();
		depot1.addInfo(1, nm, pr, wt, qt);
	}







	public static void main(String[] args) {
		Interface intFace = new Interface();
		intFace.run();




	}
}