/**
 * Assignment 2, COMP268 Class: ComputeIntellect.java
 *
 * @description A class that can be used to tally the intellect of citizens
 * @author: mo khan Student ID: 3431709
 * @date Jul 13, 2019
 * @version 1.0
 */
package Q5;

import java.io.*;
import java.util.*;

public class ComputeIntellect {
  private int doctorate = 0;
  private int highschool = 0;
  private int postgraduate = 0;
  private int undergraduate = 0;

  /**
   * Returns the total # of citizens with a doctorate.
   *
   * @return # of citizens with a doctorate
   */
  public int getDoctorate() {
    return this.doctorate;
  }

  /**
   * Returns the total # of citizens with a high school diploma.
   *
   * @return # of citizens with a high school diploma.
   */
  public int getHighschool() {
    return this.highschool;
  }

  /**
   * Returns the total # of citizens with a post graduate degree.
   *
   * @return # of citizens with a post graduate degree.
   */
  public int getPostgraduate() {
    return this.postgraduate;
  }

  /**
   * Returns the total # of citizens with an under graduate degree.
   *
   * @return # of citizens with an under graduate degree.
   */
  public int getUndergraduate() {
    return this.undergraduate;
  }

  /** Tallys the # of citizens with different educational qualifications. */
  public void distributionOfQualification(Citizen[] citizens) {
    for (Citizen citizen : citizens)
      switch (citizen.getEducationalQualification()) {
        case Citizen.DOCTORATE:
          this.doctorate++;
          break;
        case Citizen.POSTGRADUATE:
          this.postgraduate++;
          break;
        case Citizen.UNDERGRADUATE:
          this.undergraduate++;
          break;
        case Citizen.HIGH_SCHOOL:
          this.highschool++;
          break;
      }
  }
}