/* Lesley Hogan
 * July 21st 2003
 * IfLab.java
 * Practice using If-Else statements
 * Homework from:
 * http://teachertech.rice.edu/Participants/marilynt/Lessons/Exeter/Programming/IfLab.html
 */

package net.bunnie.dos;

import java.text.DecimalFormat;
import net.bunnie.*;

public class IfLab {
    public static void main (String[] args) {

		// eggs variables
		int eggs;
		int eggsDozen;
		int eggsExtra;
		double pricePerDozen;
		double eggsCostDouble;
		String eggsCost;
		String eggCost;

		// deli variables
		int hoursWorked;
		double hourlyRate;
		double overForty;
		String grossWages;

		// triangle
		int sideOne;
		int sideTwo;
		int sideThree;
		boolean isTriangle;

		// acorn
		int yearsWorked;
		int acornSalary;
		String acornBonus;
		String acornName;

		// general variables
		KeyboardReader r = new KeyboardReader();
		DecimalFormat dec = new DecimalFormat("$0.00");
		DecimalFormat decT = new DecimalFormat("$0,000");
		boolean loop = false;
		boolean fullLoop = true;
		int switchInt = 0;

		// array of options
		String[] optionList = new String[6];
		String optionString = "";
		int options = optionList.length - 1;
		optionList[0] = "0: View this menu";
		optionList[1] = "1: Buy eggs";
		optionList[2] = "2: Calculate salary at Arturo's Deli";
		optionList[3] = "3: Determine triangles";
		optionList[4] = "4: Calculate salary at The Rocky J. Squirrel Acorn Company";
		optionList[options] = "" + options + ": Press " + options + " to escape";

		int i = 0;
		do {
			optionString += optionList[i];
			optionString += "\n";
			i++;
		}
		while (i < optionList.length);

		// welcome message
		System.out.print("-----------------------------------\n");
		System.out.print("       I F - E L S E   L A B       \n");
		System.out.print("          L .   H O G A N          \n");
		System.out.print("                 _______           \n");
		System.out.print("       |    |       |        |     \n");
		System.out.print("       |    |       |        |     \n");
		System.out.print("       |____|       |        |     \n");
		System.out.print("       |    |       |        |     \n");
		System.out.print("       |    |       |              \n");
		System.out.print("       |    |    ___|___     +     \n\n");
		System.out.print("-----------------------------------\n\n\n");

		// print out list of options and let user choose
		// what they want to do in the program
		do {
			switch(switchInt) {
			case 0:
				// show menu
				System.out.print("What would you like to do today?\n");
				System.out.print(optionString + "\n");
				switchInt = r.readInt();
				break;
			case 1:
				// buy eggs
				System.out.print("Enter number of eggs: ");
				eggs = r.readInt();
				eggsDozen = eggs / 12;
				eggsExtra = eggs % 12;

				if (eggsDozen < 4) {
					pricePerDozen = .50;
				}
				else if ((eggsDozen > 3) && (eggsDozen < 6)) {
					pricePerDozen = .45;
				}
				else if ((eggsDozen > 5) && (eggsDozen < 11)) {
					pricePerDozen = .40;
				}
				else {
					pricePerDozen = .35;
				}

				eggsCostDouble = (eggsDozen * pricePerDozen) + (eggsExtra * (pricePerDozen / 12));
				eggsCost = dec.format(eggsCostDouble);
				eggCost = dec.format((eggsCostDouble / eggs));

				System.out.print("Your cost is " + dec.format(pricePerDozen) + " per dozen or " + eggCost + " per egg.\nYour bill comes to " + eggsCost + "\n\n");

				switchInt = 0;
				break;
			case 2:
				System.out.print("Enter hours worked: ");
				hoursWorked = r.readInt();
				System.out.print("Enter hourly rate: ");
				hourlyRate = r.readDouble();

				if (hoursWorked > 40) {
					overForty = ((hourlyRate / 2) * (hoursWorked - 40));
				}
				else {
					overForty = 0;
				}

				grossWages = dec.format((overForty + (hoursWorked * hourlyRate)));
            	System.out.print("Gross Wages: " + grossWages + "\n\n");

				switchInt = 0;
				break;
			case 3:
				System.out.print("Given a triange ABC,\nplease enter the lengths of the sides\nto determine what type of triangle it is.\nAB = ");
				sideOne = r.readInt();
				System.out.print("BC = ");
				sideTwo = r.readInt();
				System.out.print("AC = ");
				sideThree = r.readInt();

				if ((sideOne >= sideTwo) && (sideOne >= sideThree)) {
					isTriangle = (sideTwo + sideThree > sideOne);
				}
				else if ((sideTwo >= sideOne) && (sideTwo >= sideThree)) {
					isTriangle = (sideOne + sideThree > sideTwo);
				}
				else {
					isTriangle = (sideOne + sideTwo > sideThree);
				}

				if (isTriangle == false) {
					System.out.print("\nThat is not a triangle!\n\n");
				}
				else {
					if ((sideOne == sideTwo)) {
						if((sideOne == sideThree)) {
							System.out.print("\nThis is an equilateral triangle.");
						}
						else {
							System.out.print("\nThis is an isosceles triangle.");
						}
					}
					else if ((sideTwo == sideThree) || (sideOne == sideThree)) {
						System.out.print("\nThis is an isosceles triangle.");
					}
					else {
						System.out.print("\nThis is a scalene triangle.");
					}
					System.out.print("\n\n");
				}

				switchInt = 0;
				break;
			case 4:
				System.out.print("Rocky J. Squirrel Acorn Company\nEmployee: ");
			    acornName = r.readLine();
			    System.out.print("Years of service: ");
			    yearsWorked = r.readInt();
                System.out.print("Annual Salary: ");
                acornSalary = r.readInt();

                if (yearsWorked >= 10) {
					acornBonus = decT.format((acornSalary * .12));
				}
				else if ((yearsWorked < 10) && (yearsWorked >= 5)) {
					acornBonus = decT.format((acornSalary * .0575));
				}
				else {
					acornBonus = "$0";
				}

				System.out.print("\nBonus earned: " + acornBonus + "\n\n");

				switchInt = 0;
				break;
			default:
				// exit program
				fullLoop = false;
				break;
			}
		}
		while (fullLoop == true);
	}
}