class OnboardingController < ApplicationController

  # TODO: This is the jankiest shit ever and needs to be made better ASAP

  before_filter :authenticate_user!, :done_is_done, :load_step, :load_heading_and_message

  OnboardingSteps = %w{ share music friends done }

  def index
    render :index, :layout => 'onboarding'
  end

  def magic
    case current_step
    when OnboardingSteps[0]
      story = Story.share_movie(current_user, params[:netflix_id], 'suggest')
      render :index and return if story.blank?
      set_step(next_step)
    when OnboardingSteps[1]
      if params[:lastfm_username].present?
        current_user.update_attributes(:lastfm_username => params[:lastfm_username])
      end

      render :index and return if current_user.authentications.rdio.blank? && current_user.lastfm_username.blank?
      set_step(next_step)
    when OnboardingSteps[2]
      if current_user.authentications.twitter && params[:send_tweet] == 'true'
        client = current_user.twitter
        client.update("stuff")
      end

      render :index and return if current_user.authentications.twitter.blank?
      set_step(next_step)
    end

    redirect_to onboarding_path
  end

private

  def current_step
    set_step(OnboardingSteps.first) if current_user.onboarding_step.blank?
    current_user.onboarding_step
  end

  def set_step(step)
    current_user.update_attribute(:onboarding_step, step) if OnboardingSteps.include? step
  end

  def next_step
    OnboardingSteps[OnboardingSteps.index(current_step) + 1]
  end

  def load_step
    @current_step       = current_step
    @current_step_index = OnboardingSteps.index(@current_step)
  end

  def load_heading_and_message
    @onboarding_heading, @onboarding_message = case current_step
    when OnboardingSteps[0]
      ["Welcome to MyZeus", "Take a minute and set up the best experience"]
    when OnboardingSteps[1]
      ["Looking great, now add music", "Wait until you see this"]
    when OnboardingSteps[2]
      ["Last step, find friends", "MyZeus is a lot more fun with friends"]
    end
  end

  def done_is_done
    redirect_to dashboard_path and return if current_step == 'done'
  end

end