import java.util.Scanner;

public class Solution 
{
   /**
    * Gets data from standard input
    */
   private Scanner input;
   
   private boolean programIsRunning = false;
 
   /**
    * Start the execution of the solution
    * @param args Command line arguments
    */

	public static void main(String[] args) 
	{
		Solution solution = new Solution();
		solution.run();
	}
	
	/**
	 * It runs the program.
	 * The user will have the option to choose to insert a new value to the tree, to reset the tree or to
	 * get the max depth of the tree.
	 */
	public void run()
	{
		input = new Scanner(System.in);
		
		RandomTree tree = new RandomTree();
		
		programIsRunning = true;
		
		while(programIsRunning)
		{
			System.out.printf("Enter a number for one of the following options:%n"
					+ "Option 1: Reset tree%n"
					+ "Option 2: Insert an element%n"
					+ "Option 3: Get the depth of the tree%n"
					+ "Option 4: Finish running the program%n");
			
			int option = Integer.parseInt(input.next());
			
			runOption(tree, option);
		}
	}

	public void runOption(RandomTree tree, int option)
	{
		switch(option)
		{
			case 1:
				tree.resetTree();
				break;
			case 2:
				System.out.print("Enter the value that you want to insert: ");
				int value = Integer.parseInt(input.next());
				tree.insert(value, System.out);
				System.out.println();
				break;
			case 3:
				System.out.println(tree.getTreeDepth());
				break;
			case 4:
				programIsRunning = false;
				break;
			default:
				System.out.println("Invalid option");
		}
	}
}