demarches-normaliennes/app/models/concerns/procedure_sva_svr_concern.rb

# frozen_string_literal: true

module ProcedureSVASVRConcern
  extend ActiveSupport::Concern

  included do
    scope :sva_svr, -> { where("sva_svr ->> 'decision' IN (?)", ['sva', 'svr']) }
    validate :sva_svr_immutable_on_published, if: :will_save_change_to_sva_svr?
    validate :validates_sva_svr_compatible

    def sva_svr_enabled?
      sva? || svr?
    end

    def sva?
      decision == :sva
    end

    def svr?
      decision == :svr
    end

    def sva_svr_configuration
      @sva_svr_configuration ||= SVASVRConfiguration.new(sva_svr)
    end

    def sva_svr_decision
      decision
    end

    private

    def decision
      sva_svr.fetch("decision", nil)&.to_sym
    end

    def decision_was
      sva_svr_was.fetch("decision", nil)&.to_sym
    end

    def sva_svr_immutable_on_published
      return if brouillon?
      return if [:sva, :svr].exclude?(decision_was)

      errors.add(:sva_svr, :immutable)
    end

    def validates_sva_svr_compatible
      return if !sva_svr_enabled?

      if declarative_with_state.present?
        errors.add(:sva_svr, :declarative_incompatible)
      end
    end
  end
end