# frozen_string_literal: true

# Class to store validation events. Need to include boolean `success` field - was validation event
# successful or not.
# Types of events supported so far stored in ValidationEvent::EventType::TYPES
# For email_validation event kind also check_level (regex/mx/smtp) is stored in the event_data
class ValidationEvent < ApplicationRecord
  enum event_type: ValidationEvent::EventType::TYPES, _suffix: true
  VALIDATION_PERIOD = 1.month.ago.freeze
  VALID_CHECK_LEVELS = %w[regex mx smtp].freeze
  VALID_EVENTS_COUNT_THRESHOLD = 5

  store_accessor :event_data, :errors, :check_level, :email

  belongs_to :validation_eventable, polymorphic: true

  scope :recent, -> { where('created_at > ?', VALIDATION_PERIOD) }
  scope :successful, -> { where(success: true) }
  scope :failed, -> { where(success: false) }

  def self.validated_ids_by(klass)
    recent.successful.where('validation_eventable_type = ?', klass)
          .pluck(:validation_eventable_id)
  end

  def event_type
    @event_type ||= ValidationEvent::EventType.new(self[:event_kind])
  end
end