/*
 *   Intro to Programming CSE 1310
 * University of Texas at Arlington
 */

package code30augf18;

import java.util.Scanner;

/**
 *
 * @author jcmtiernan
 */
public class Code30AugF18 
{

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) 
    {
        // Algorithm - 
        /**
         * Algorithm - set of steps to solve a problem.
         * 
         * What initial information do we need?
         * How do we update the value?  What are the small steps?
         * How do we know when we are finished?
         * Test your algorithm with values by hand
         * Create a pseudocode algorithm
         */
        /**
         * Choose between two cars to purchase.
         * For each car, compute the total cost as follows: 
           annual fuel consumed = annual miles driven / fuel efficiency
           annual fuel cost = price per gallon x annual fuel consumed
           operating cost = 10 x annual fuel cost
           total cost = purchase price + operating cost
            If total cost of car1 < total cost of car2
               Choose car1.
            Else
               Choose car2.
         * 
         * 
         */
        
        double car1PurchasePrice = 20000;
        double car2PurchasePrice = 15000;
        
        int car1Efficiency = 50;
        int car2Efficiency = 42;
        
        double car1FuelConsumed = 0;
        double car2FuelConsumed = 0;
        int milesDriven = 18000;

        double car1FuelCost = 0;
        double car2FuelCost = 0;
        double pricePerGallon = 2.5;
        double car1OperatingCost;
        double car2OperatingCost;
        
        double car1 =0;
        double car2 =0;
        int numberOfYears = 14;
        
        Scanner input = new Scanner(System.in);
        
        System.out.print("Please enter the purchase price for Car 1: ");
        car1PurchasePrice = input.nextDouble();
        System.out.print("Please enter the purchase price for Car 2: ");
        car2PurchasePrice = input.nextDouble();        
        System.out.print("Please enter the MPG for Car 1: ");
        car1Efficiency = input.nextInt();
        System.out.print("Please enter the MPG for Car 2: ");
        car2Efficiency = input.nextInt(); 
        System.out.println("How many miles are you driving in a year? ");
        milesDriven = input.nextInt();

        
        
        // annual fuel consumed = annual miles driven / fuel efficiency
        car1FuelConsumed = milesDriven / (double) car1Efficiency;
        car2FuelConsumed = milesDriven / (double) car2Efficiency;
        //car1FuelConsumed = 10000 / (double) car1Efficiency;
        //car2FuelConsumed = 10000 / (double) car2Efficiency;

        
        
        // annual fuel cost = price per gallon x annual fuel consumed
        car1FuelCost = pricePerGallon * car1FuelConsumed;
        car2FuelCost = pricePerGallon * car2FuelConsumed;
        
        // operating cost = 10 x annual fuel cost
        car1OperatingCost = numberOfYears * car1FuelCost;
        car2OperatingCost = numberOfYears * car2FuelCost;
        
        // total cost = purchase price + operating cost
        car1 = car1PurchasePrice + car1OperatingCost;
        car2 = car2PurchasePrice + car2OperatingCost;
        
        System.out.println("Total cost for car 1 is $"+ car1);
        System.out.println("Total cost for car 2 is $"+ car2);
        
        
        if (car1 < car2)
        {
            System.out.println("The best choice is Car 1");
        }
        else
        {
            System.out.println("Car 2 is the best choice");
        }
        
        
    }

}