/**
 * Assignment 1, COMP268 Class: Candidate.java
 *
 * @description Represents a candidate
 * @author: mo khan Student ID: 3431709
 * @date May 8, 2019
 * @version 1.0
 */
package Q8;

import Q1.*;
import java.util.ArrayList;

public class Candidate extends AddressBook {
  private double grade = 0.0;
  private Communication communication;
  private boolean isInnovative;
  private double regulatoryCapability;

  /**
   * Constructs a Candidate object.
   *
   * @param firstName the first name of the runner
   * @param lastName the last name of the runner
   * @param grade the grade for the candidate
   * @param communication the level of communication
   * @param isInnovative specifies if the candidate is innovative.
   * @param regulatoryCapability specifies the candidates level of regulatory capability
   */
  public Candidate(
      String firstName,
      String lastName,
      double grade,
      String communication,
      boolean isInnovative,
      double regulatoryCapability) {
    super(firstName, "", lastName);
    this.grade = grade;
    this.setCommunication(communication);
    this.isInnovative = isInnovative;
    this.regulatoryCapability = regulatoryCapability;
  }

  /** @return the candidates innovativeness. */
  public boolean isInnovative() {
    return this.isInnovative;
  }

  /** @return the candidates grade. */
  public double getGrade() {
    return this.grade;
  }

  /** @return the candidates regulatory capability */
  public double getRegulation() {
    return this.regulatoryCapability;
  }

  /** @return the candidates communication ability */
  public String getCommunication() {
    return this.communication.toString();
  }

  /**
   * Sets the candidate communication level.
   *
   * @param communication the candidates communication ability
   */
  public void setCommunication(String communication) {
    this.communication = Communication.findBy(communication);
  }

  /**
   * Sets the candidate grade level.
   *
   * @param grade the candidates grade
   */
  public void setGrade(double grade) {
    this.grade = grade;
  }

  /**
   * Sets the candidate innovation level.
   *
   * @param innovation the candidates innovation ability
   */
  public void setInnovation(boolean innovation) {
    this.isInnovative = innovation;
  }

  /**
   * Sets the candidate regulatory capability level.
   *
   * @param regulatoryCapability the candidates regulatory capability
   */
  public void setRegulation(double regulatoryCapability) {
    this.regulatoryCapability = regulatoryCapability;
  }

  /** @return true if the candidate is eligible for a position at the company. */
  public boolean isEligible() {
    if (this.grade >= 85.0) {
      return this.communication.isAtLeast(Communication.Average) || this.isInnovative();
    } else {
      return (this.regulatoryCapability >= 0.5
          && this.communication.isAtLeast(Communication.Average));
    }
  }

  /**
   * @param candidates the list of candidates to check for qualifications
   * @return a list of candidates that are eligible for employment at the company.
   */
  public static ArrayList<Candidate> getEligibleCandidates(Candidate[] candidates) {
    ArrayList<Candidate> eligible = new ArrayList<Candidate>();

    for (Candidate candidate : candidates) if (candidate.isEligible()) eligible.add(candidate);

    return eligible;
  }
}