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

package code31jan19ifelsebinary;

import java.util.Scanner;

/**
 *
 * @author jcmtiernan
 */
public class Code31Jan19ifelsebinary 
{

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) 
    {
        // Choices
        
        /*
        Class has 3 tests worth 60% of final grade
        Final 40%
            Do a research project 40%
            OR
            Take two more tests for 40% of grade
            OR
            Write 8 lab reports for 40% of grade
        
        Assumption: all grades are out of 100
        Algorithm for final grade:
        
        Average the 3 tests and mult by percentage (60)
        Find out how they are doing the final 40%
        if student chose the research project
            multiply project grade by 40% and save as final40Pct
        else if student chose two tests
            Average the 2 tests and mult by percentage (40) and save as final40Pct
        else if student chose 8 reports
            Average 8 reports and mult by percentage (40) and save as final40Pct
        // Final grade is 3 test value plus whichever they chose
        Final grade is 3 test value plus final40Pct
       
        */

        Scanner userIn = new Scanner(System.in);
        double test1=0, test2=0, test3=0;
        System.out.println("Please enter the three test grades separated by spaces: ");
        test1 = userIn.nextDouble();
        test2 = userIn.nextDouble();
        test3 = userIn.nextDouble();
        userIn.nextLine();
        
        // Class has 3 tests worth 60% of final grade
        double test60Pct = (test1 + test2+ test3)/3 * .6;
        System.out.println("The test average is "+test60Pct+" out of 60%");

        // Find out how they are doing the final 40%
        System.out.println("\nWhich choice did you make for the final 40% of your grade?");
        System.out.println("A. Reseach project");
        System.out.println("B. Two additional tests");
        System.out.println("C. Eight reports");
        System.out.println("Please enter A, B, or C for your choice:");
        
        char response = 'Z';
        //String resp = "";
        //resp = userIn.next();
        //response = resp.charAt(0);
        
        response = userIn.nextLine().charAt(0);
        System.out.print("You entered choice: "+response+"\n");
        // we are NOT going to do input validation (but later...)
        // at this point response should have 'A' or 'B' or 'C'
        /*
        if student chose the research project
            multiply project grade by 40% and save as final40Pct
        else if student chose two tests
            Average the 2 tests and mult by percentage (40) and save as final40Pct
        else if student chose 8 reports
            Average 8 reports and mult by percentage (40) and save as final40Pct
        
        */
        double final40Pct = 0;
        int countNotA = 0; 
        if (response == 'A')  // if (test for project choice) 
        {
            // true - statement to execute
            double project;
            System.out.println("Enter the project grade 0.0 - 100.0 ");
            project = userIn.nextDouble();
            final40Pct = project * .4;
            
            //final40Pct = userIn.nextDouble() * .4;
            System.out.println("The project grade was "+project);
        }
        else
        {
            System.out.println("You did not enter 'A' ");
            //countNotA = countNotA + 1;  // increment
            //countNotA += 1; 
            countNotA++;
        }
        
        if (response == 'B')  // test is always executed
        {
            double test4=0, test5=0;
            System.out.println("Please enter the final two test grades separated by spaces: ");
            test4 = userIn.nextDouble();
            test5 = userIn.nextDouble(); 
            final40Pct = (test4 + test5)/2 * .4;
            System.out.println("The final test average is "+final40Pct+" out of 40%");
        }
        else
        {
            System.out.println("You did not enter 'B' ");
        }        
        if (response == 'C') // test is always executed
        {
            double rpt1=0, rpt2=0, rpt3=0, rpt4=0, rpt5=0, rpt6=0, rpt7=0, rpt8=0 ;
            System.out.println("Please enter the eight report grades separated by spaces: ");
            rpt1 = userIn.nextDouble();
            rpt2 = userIn.nextDouble();
            rpt3 = userIn.nextDouble();
            rpt4 = userIn.nextDouble();
            rpt5 = userIn.nextDouble();
            rpt6 = userIn.nextDouble();
            rpt7 = userIn.nextDouble();
            rpt8 = userIn.nextDouble();
 
            final40Pct = (rpt1 + rpt2 + rpt3 + rpt4 + rpt5 + rpt6 + rpt7 + rpt8)/8 * .4;
            System.out.println("The final report average is "+final40Pct+" out of 40%");            
        }
        else
        {
            System.out.println("You did not enter 'C' ");
        }        
        // they did not enter A, B or C
        /*
        {
            System.out.println("Your choice was not valid");
            final40Pct = 0;
        }
        */
        
        System.out.println("After user input final 40% is "+final40Pct);
        double courseGrade = test60Pct + final40Pct;
        System.out.println("\nYour final course grade is "+courseGrade);
        
    }

}