af83/chouette-core

# frozen_string_literal: true

module Fare
  # Regroups several Fare models into a Workbench
  class Provider < ApplicationModel
    include CodeSupport
    self.table_name = :fare_providers

    belongs_to :workbench, optional: false
    belongs_to :fare_referential, class_name: 'Fare::Referential', optional: false

    validates :short_name, :name, presence: true

    with_options(dependent: :destroy, foreign_key: :fare_provider_id) do
      has_many :fare_zones, class_name: 'Fare::Zone'
      has_many :fare_products, class_name: 'Fare::Product'
      has_many :fare_validities, class_name: 'Fare::Validity'
    end

    before_validation :define_fare_referential, on: :create

    def define_fare_referential
      self.fare_referential ||= workbench&.fare_referential
    end

    def used?
      fare_zones.exists? || fare_products.exists? || fare_validities.exists?
    end

    def self.policy_class
      FareProviderPolicy
    end
  end
end