class ChatRoom < ApplicationRecord
  has_many :chat_messages
  validates :gid, :name, presence: true, uniqueness: true

  attribute :permission_level, :integer, default: 1
  enum permission_level: {
    banned: 0,
    player: 1,
    helper: 2,
    builder: 3,
    admin: 4,
    developer: 5,
    owner: 6
  }

  def self.accessible_to(user)
    all.select { |x| x.accessible_to?(user) && x.gid != "achievement" }
  end

  def accessible_to?(user)
    user.has_permission_or_higher?(self.permission_level)
  end

  def short_name
    self.name[0..6]
  end
end