# frozen_string_literal: true
class User < ApplicationRecord
  has_secure_password
  has_many :candidates, foreign_key: :recruiter_id
  has_many :reviewer_to_quizzes
  has_many :quizzes, through: :reviewer_to_quizzes
  has_many :votes, class_name: 'ReviewerVote'
  has_many :quiz_comments

  has_many :reviewees, through: :quizzes, source: :candidates

  validates :email, presence: true, uniqueness: true
  validates :name, presence: true
  validates :role, presence: true
  validates :reset_token, uniqueness: true, allow_nil: true

  def setup_reset
    gen_reset_token
    save
  end

  def commented_on? test_hash
    quiz_comments.where(test_hash: test_hash).count.positive?
  end

  # Voting
  # TODO: Refactor this out of User, belongs on ReviewerVote
  #       ie: cast_yea(candidate, user)
  def cast_yea_on candidate
    vote = votes.find_by(candidate_id: candidate.to_i)
    vote.vote = :yea
    vote.save
  end

  def cast_nay_on candidate
    vote = votes.find_by(candidate_id: candidate.to_i)
    vote.vote = :nay
    vote.save
  end

  def approve_candidate candidate
    candidate = Candidate.find(candidate.to_i)

    vote = votes.find_by(candidate_id: candidate.to_i)
    vote.veto = :approved
    candidate.update_attribute(:review_status, :approved) if vote.save
  end

  def decline_candidate candidate
    candidate = Candidate.find(candidate.to_i)

    vote = votes.find_by(candidate_id: candidate.to_i)
    vote.veto = :rejected
    candidate.update_attribute(:review_status, :declined) if vote.save
  end

  def my_vote candidate
    candidate = Candidate.find(candidate.to_i)

    my_vote = votes.find_by(candidate_id: candidate.id)
    my_vote.vote unless my_vote.nil?
  end

  # Roles
  def admin?
    'admin' == role
  end

  def acts_as_admin?
    'admin' == role
  end

  def manager?
    'manager' == role
  end

  def acts_as_manager?
    %w(admin manager).include? role
  end

  def recruiter?
    'recruiter' == role
  end

  def acts_as_recruiter?
    %w(admin recruiter).include? role
  end

  def reviewer?
    'reviewer' == role
  end

  def acts_as_reviewer?
    %w(admin manager reviewer).include? role
  end

  private

    def gen_reset_token
      loop do
        self[:reset_token] = SecureRandom.urlsafe_base64(10)
        self[:reset_timestamp] = DateTime.current
        break unless User.exists?(reset_token: self[:reset_token])
      end
    end
end