# stdlib
require "erb"
require "json"
require "securerandom"

# modules
require "vega/method_helpers"
require "vega/base_chart"
require "vega/chart"
require "vega/lite_chart"
require "vega/spec"
require "vega/version"

# integrations
require "vega/engine" if defined?(Rails)

module Vega
  class << self
    # save chart method for now
    def start
      Chart.new
    end

    def lite
      LiteChart.new
    end

    def render(spec)
      Spec.new(spec).to_s
    end

    def display(spec)
      IRuby.display(Spec.new(spec))
    end
  end
end