package Student;

import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Scanner;

public class Project_2 {

    public static void main(String[] args) {

        // Program to calculate the grade for ITSE 1302-007 students

        NumberFormat percent = NumberFormat.getPercentInstance();
        DecimalFormat deci = new DecimalFormat("#.#");
        String studentFirst, studentLast;
        String courseNumber, className;
        float hw, qz, proj, tst, final_exam, atnd_grade;
        double qtyGrades, hSum = 0,  qSum = 0,  pSum = 0, tSum = 0;
        double hCount = 0, qCount = 0, pCount = 0, tCount = 0, count = 0, atndCount = 0;
        double totalSum,totalCount;
        Scanner userInput = new Scanner(System.in);
        Student student;

        //prompts user for course number and class name
        System.out.print("What is the course number?  ");
        courseNumber = userInput.nextLine();
        System.out.print("What is the class name?  ");
        className = userInput.nextLine();

        System.out.println("\t\t\t\t------------------------");
        System.out.println("\t\t\t\t-                      -");
        System.out.println("\t\t\t\t-\t"+courseNumber+"      -");
        System.out.println("\t\t\t\t- "+className+" -");
        System.out.println("\t\t\t\t-    Semester Grade    -");
        System.out.println("\t\t\t\t-                      -");
        System.out.println("\t\t\t\t------------------------");

        System.out.println("\nThis program will calculate the student's final grade in the "
                        + courseNumber +" "+className+" class.");

        //list the percentage weight that each assignment holds on final grade
        System.out.println("\nAssignment percentages: ");
        System.out.println(" Homework:  " + percent.format(.2));
        System.out.println(" Quizes:    " + percent.format(.1));
        System.out.println(" Test:              " + percent.format(.15));
        System.out.println(" Projects:  " + percent.format(.2));
        System.out.println(" Final Exam:        " + percent.format(.25));
        System.out.println(" Attendance:        " + percent.format(.1));

        //prompts user to enter student's information
        System.out.print("\nPlease enter student's first name. ");
        studentFirst = userInput.next();
        System.out.print("Please enter student's last name. ");
        studentLast = userInput.next();
        student = new Student(studentFirst, studentLast);

        // prompts the user for the number of homework grades to be entered
        System.out.println("\n:ASSIGNMENT/HOMEWORK GRADES:");
        System.out.print("\nHow many homework grades will you be entering? ");
        qtyGrades = userInput.nextInt();

        //prompts the user for all homework grades
        for (int a = 0; a < qtyGrades; a++) {
            hCount++;
            System.out.print("Enter homework grade #" + (a + 1) + ". ");
            hw = userInput.nextInt();
            hSum += hw;
        }

        // prompts the user for the number of quiz grades to be entered
        System.out.println("\n:QUIZ GRADES:");
        System.out.print("\nHow many quiz grades will you be entering? ");
        qtyGrades = userInput.nextInt();

        //prompts the user for all quiz grades
        for (int q = 0; q < qtyGrades; q++) {
            qCount++;
            System.out.print("Enter quiz grade #" + (q + 1) + ". ");
            qz = userInput.nextInt();
            qSum += qz;
        }

        // prompts the user for the number of project grades to be entered
        System.out.println("\n:PROJECT GRADES:");
        System.out.print("\nHow many projects grades will you be entering? ");
        qtyGrades = userInput.nextInt();

        // prompts the user to input all project grades
        for (int p = 0; p < qtyGrades; p++) {
            pCount++;
            System.out.print("Enter project grade #" + (p + 1) + ". ");
            proj = userInput.nextInt();
            pSum += proj;
        }

        // prompts the user for the number of test grades to be entered
        System.out.println("\n:TEST GRADES:");
        System.out.print("\nHow many test grades will you be entering? ");
        qtyGrades = userInput.nextInt();

        //prompts the user for all test grades
        for (int t = 0; t < qtyGrades; t++) {
            tCount++;
            System.out.print("Enter test grade #" + (t + 1) + ". ");
            tst = userInput.nextInt();
            tSum += tst;
        }

        //prompts the user for the student's final test grade
        System.out.println("\n:FINAL EXAM GRADE:");
        System.out.print("\nWhat is the student's final exam grade? ");
        final_exam = userInput.nextFloat();
        count++;

        // prompts the user to input the student's attendance grade
        System.out.print("\nWhat is the student's attendance grade? ");
        atnd_grade = userInput.nextFloat();
        atndCount++;

        //calculate and display student's semester grade for the class
        totalSum = hSum + qSum + pSum + tSum + final_exam + atnd_grade;
        totalCount = hCount + qCount + pCount + tCount + count + atndCount;

        // update user the date and time stamp for last modification
        Date today = new Date();
        SimpleDateFormat date = new SimpleDateFormat("EEEE, MMMM d, yyyy h:mm a");
        System.out.println("\n\nLast Modified: " + date.format(today));
        System.out.println(student+"\tSEMESTER GRADE: "+
                deci.format(student.finalGrade(totalSum,totalCount)));

        System.out.println("\n:ASSIGNMENT AVERAGES:\n");

        //display each assignments average as well as final exam grade and attendance grade
        System.out.println("Homework Average\t{ "+deci.format(student.avg(hSum,hCount))+" }");
        System.out.println("Quiz Average\t\t{ "+deci.format(student.avg(qSum,qCount))+" }");
        System.out.println("Project Average\t\t{ "+deci.format(student.avg(pSum,pCount))+" }");
        System.out.println("Test Average\t\t{ "+deci.format(student.avg(tSum,tCount))+" }");
        System.out.println("Final Exam Grade\t{ "+final_exam+" }");
        System.out.println("Attendance Grade\t{ "+atnd_grade+" }");





    }

}