class Contact < ApplicationRecord
  include Auditable

  belongs_to :organization
  has_many :activities, dependent: :nullify
  has_many :tasks, dependent: :nullify
  has_many :mailing_recipients, dependent: :nullify

  validates :first_name, :last_name, presence: true
  validates :preferred_contact_method, inclusion: { in: Catalog::CONTACT_METHODS.keys }, allow_blank: true
  validates :email, format: { with: URI::MailTo::EMAIL_REGEXP }, allow_blank: true

  before_save :ensure_single_primary, if: -> { primary_contact? && organization_id.present? }

  scope :primary_first, -> { order(primary_contact: :desc, last_name: :asc, first_name: :asc) }
  scope :search, ->(query) {
    return all if query.blank?

    q = "%#{sanitize_sql_like(query.strip)}%"
    where(
      "first_name ILIKE :q OR last_name ILIKE :q OR email ILIKE :q OR phone ILIKE :q OR mobile ILIKE :q",
      q: q
    )
  }

  def full_name
    "#{first_name} #{last_name}"
  end

  def preferred_contact_method_label
    Catalog.label_for(Catalog::CONTACT_METHODS, preferred_contact_method)
  end

  private

  def ensure_single_primary
    scope = organization.contacts
    scope = scope.where.not(id: id) if persisted?
    scope.update_all(primary_contact: false)
  end
end