# frozen_string_literal: true

class CustomerRelations::IssueContact < ApplicationRecord
  self.table_name = "issue_customer_relations_contacts"

  belongs_to :issue, optional: false, inverse_of: :customer_relations_contacts
  belongs_to :contact, optional: false, inverse_of: :issue_contacts

  validate :contact_belongs_to_issue_group_or_ancestor

  def self.find_contact_ids_by_emails(issue_id, emails)
    raise ArgumentError, "Cannot lookup more than #{MAX_PLUCK} emails" if emails.length > MAX_PLUCK

    joins(:contact)
      .where(issue_id: issue_id, customer_relations_contacts: { email: emails })
      .pluck(:contact_id)
  end

  private

  def contact_belongs_to_issue_group_or_ancestor
    return unless contact&.group_id
    return unless issue&.project&.namespace_id
    return if issue.project.group&.self_and_ancestor_ids&.include?(contact.group_id)

    errors.add(:base, _('The contact does not belong to the issue group or an ancestor'))
  end
end