# frozen_string_literal: true

module Api
  module V1
    # API para sitios
    class SitesController < BaseController
      http_basic_authenticate_with name: ENV['HTTP_BASIC_USER'],
                                   password: ENV['HTTP_BASIC_PASSWORD']

      # Lista de nombres de dominios a emitir certificados
      def index
        render json: sites_names + alternative_names + api_names + www_names
      end

      # Sitios con hidden service de Tor
      #
      # @return [Array] lista de nombres de sitios sin onion aun
      def hidden_services
        render json: DeployHiddenService.where(values: nil).includes(:site).pluck(:name)
      end

      # Tor va a enviar el onion junto con el nombre del sitio y tenemos
      # que guardarlo en su deploy_hidden_service.
      #
      # @params [String] name
      # @params [String] onion
      def add_onion
        site = Site.find_by(name: params[:name])

        if site
          usuarie = GitAuthor.new email: "tor@#{Site.domain}", name: 'Tor'
          service = SiteService.new site: site, usuarie: usuarie,
                                    params: params
          service.add_onion
        end

        head :ok
      end

      private

      def canonicalize(name)
        name.end_with?('.') ? name[0..-2] : "#{name}.#{Site.domain}"
      end

      # Nombres de los sitios
      def sites_names
        Site.all.order(:name).pluck(:name).map do |name|
          canonicalize name
        end
      end

      # Dominios alternativos
      def alternative_names
        (DeployAlternativeDomain.all.map(&:hostname) + DeployLocalizedDomain.all.map(&:hostname)).map do |name|
          canonicalize name
        end
      end

      # Obtener todos los sitios con API habilitada, es decir formulario
      # de contacto y/o colaboración anónima.
      #
      # TODO: Optimizar
      def api_names
        Site.where(contact: true)
            .or(Site.where(colaboracion_anonima: true))
            .select("'api.' || name as name").map(&:name).map do |name|
              canonicalize name
            end
      end

      def www_names
        Site.where(contact: true)
            .or(Site.where(colaboracion_anonima: true))
            .select("'www.' || name as name").map(&:name).map do |name|
              canonicalize name
            end
      end
    end
  end
end