index.js

const School = require('./school');
const { Admin } = require('./roles');
const GradeCalculator = require('./gradeCalculator');
 
//instance to test-system
// Create a school instance
const mySchool = new School('Midnyt School');

// Add roles
const admin = new Admin('John Doe', 'admin1234');
mySchool.addRole(admin);

// Admin adds student
admin.addStudent(mySchool, 'Alice', '101', 'Grade 5');
admin.addStudent(mySchool, 'Bob', '102', 'Grade 6');

// Admin adds grades for a student
GradeCalculator.addGrades(mySchool.getStudentById('101'), {
  Math: 85,
  English: 90,
  Science: 78,
});
GradeCalculator.addGrades(mySchool.getStudentById('102'), {
  Math: 70,
  English: 65,
  Science: 80,
});

// Viewing details as admin
console.log('Admin View:', admin.viewStudents(mySchool));

// Simulating Parent and Student views
const parentView = mySchool.getParentView('101');
console.log('Parent View for Student 101:', parentView);

const studentView = mySchool.getStudentView('102');
console.log('Student View for Student 102:', studentView);