class Guff::Context
  getter :config, :dbs, :magic

  def initialize(@config : Config)
    @dbs = DatabasePair.new(@config.db_path, development?)
    @magic = Magic.new
  end

  def models
    @models ||= ModelSet.new(self)
  end

  def session
    @session ||= Session.new(self)
  end

  def user_id : Int64?
    session["user_id"]? ? session["user_id"].to_i64 : nil
  end

  def has_role?(roles : Array(String))
    id = user_id
    id ? models.user.has_role?(id, roles) : false
  end

  def development?
    @is_development ||= (@config.env == "development") as Bool
  end
end