class StatsController < ApplicationController
  include FeatureFlags

  feature_flag :public_stats

  skip_authorization_check

  def index
    @visits = daily_cache("visits") { Visit.count }
    @debates = daily_cache("debates") { Debate.with_hidden.count }
    @proposals = daily_cache("proposals") { Proposal.with_hidden.count }
    @comments = daily_cache("comments") { Comment.not_valuations.with_hidden.count }

    @debate_votes = daily_cache("debate_votes") { Vote.count_for("Debate") }
    @proposal_votes = daily_cache("proposal_votes") { Vote.count_for("Proposal") }
    @comment_votes = daily_cache("comment_votes") { Vote.count_for("Comment") }
    @investment_votes = daily_cache("budget_investment_votes") { Vote.count_for("Budget::Investment") }
    @votes = daily_cache("votes") { Vote.count }

    @verified_users = daily_cache("verified_users") { User.with_hidden.level_two_or_three_verified.count }
    @unverified_users = daily_cache("unverified_users") { User.with_hidden.unverified.count }
  end

  private

    def daily_cache(key, &block)
      Rails.cache.fetch("public_stats/#{Time.current.strftime("%Y-%m-%d")}/#{key}", &block)
    end
end