/**
 * Simulates a grocery receipt generated by a clerk
 *
 * @author Name Van period 3
 *
 */
public class GroceryReceipt {
	private Employee clerk;// Employee object representing the clerk generating
							// the receipt
	private String receipt;// List of items
	private double total;// Total price

	/**
	 * Initializes the clerk to the passed in employee, the receipt to an empty
	 * string and total to 0
	 *
	 * @param clerk
	 *            - employee generating this receipt
	 */
	public GroceryReceipt(Employee clerk) {
		// Your code goes here
		this.clerk = clerk;
		receipt = "";
		total = 0;
	}

	/**
	 * Returns the total amount on this receipt in dollars and cents
	 *
	 * @return total amount
	 */
	public double getTotal() {
		// Your code goes here
		return total;
	}

	/**
	 * Returns the clerk generating the information
	 *
	 * @return clerk
	 */
	public Employee getClerk() {
		// Your code goes here
		return clerk;
	}

	/**
	 * Returns the list of items
	 *
	 * @return receipt
	 */
	public String getReceipt() {
		// Your code goes here
		return receipt;
	}

	/**
	 * Adds the given item to the receipt Updates the total by adding in the the
	 * items price
	 *
	 * @param i
	 *            - grocery item to be added
	 */
	public void add(Item i) {
		// Your code goes here
		receipt = receipt + i.toString();
		total = i.getPrice() + total;
	}

	/**
	 * Returns the value passed as a string in the dollar and cents format
	 * ####.##
	 *
	 * @param value
	 *            - value to be converted to dollar and cents format
	 * @return String in dollar and cents format
	 */
	public String valueToString(double value) {
		// Your code goes here
		int convert = (int)(value * 100);
	      if(convert == 0.0){return "0.00";}else{
			double convert2 = ((double)convert)/100;
	        return "" + convert2;}
	}

	/**
	 * Returns a string with list of items (one per line) and total receipt
	 * amount
	 *
	 * @return a string with list of items and total receipt amount
	 */

	public String toString() {
		// Your code goes here
		return receipt + "\nTotal: $" + valueToString(total);
	}

}