/***********************
 *
 *   Student.java - class that represents and Student with grade data.
 *
 *   Author:   Shawn Brenneman
 *   Date:     2015-Nov-1
 *
 ***********************/
 public class Student {

 private String name;
 private int[] quizScores;
 private int midterm;
 private int finalExam;

 public Student(String _name) {

    this.name = _name;

    this.quizScores = new int[9];
    this.midterm = 0;
    this.finalExam = 0;

 }

 public void setQuizScore(int quizNum, int score) {
    int index = quizNum-1;

    if (index >= 0 && index < quizScores.length) {
        this.quizScores[index] = score;
    }
 }

 public void setMidtermScore(int score) {
    this.midterm = score;
 }

 public void setFinalScore(int score) {
    this.finalExam = score;
 }

 public double getQuizAve() {
   int lowest = 10, secondLowest=10;
   int sum = 0;

   for (int i=0; i<this.quizScores.length; i++) {
        if (this.quizScores[i] <= lowest) {
            secondLowest = lowest;
            lowest = this.quizScores[i];
        } else if (this.quizScores[i] < secondLowest) {
            secondLowest = this.quizScores[i];
        }
        sum += this.quizScores[i];
    }
    sum = sum - lowest;
    sum = sum - secondLowest;

    return (sum*1.0)/ (this.quizScores.length - 2);
 }

 public double getSemesterAve() {

     return (.35*10*this.getQuizAve()) + (.25*this.midterm) + (.40*this.finalExam);
 }

 public char letterGrade(){

     char letter;

     double semAve = this.getSemesterAve();

     if (semAve > 90) {
        letter = 'A';
     } else if (semAve > 80) {
        letter = 'B';
     } else if (semAve > 70) {
        letter = 'C';
     } else if (semAve > 60) {
        letter = 'D';
     } else {
        letter = 'F';
        }

     return letter;
 }

 public String toString() {

    String report = "\n";

    report += "Grade Report for "  + this.name + "\n\n";
    report += "\tQuiz average  :  " + this.getQuizAve() + "\n";
    report += "\tMidterm grade : "  + this.midterm + "\n";
    report += "\tFinal Exam    : "  + this.finalExam + "\n\n";
    report += "Semester Average   : " + this.getSemesterAve() + "   ";
    report += this.letterGrade() + "\n\n";

    return report;
 }


 }