# frozen_string_literal: true

module Ml
  class Experiment < ApplicationRecord
    include AtomicInternalId

    validates :name, :project, presence: true
    validates :name, uniqueness: { scope: :project, message: "should be unique in the project" }

    belongs_to :project
    belongs_to :user
    has_many :candidates, class_name: 'Ml::Candidate'

    has_internal_id :iid, scope: :project

    class << self
      def by_project_id_and_iid(project_id, iid)
        find_by(project_id: project_id, iid: iid)
      end

      def by_project_id_and_name(project_id, name)
        find_by(project_id: project_id, name: name)
      end

      def by_project_id(project_id)
        where(project_id: project_id).order(id: :desc)
      end
    end
  end
end