# frozen_string_literal: true

module NeetoCommonsBackend
  module Services
    class CustomDomain
      attr_reader :domain_name, :default_url

      def initialize(domain_name)
        @domain_name = domain_name
        @default_url = "https://api.heroku.com/apps/#{Rails.application.secrets.heroku[:app_name]}/domains"
      end

      def create
        params = { hostname: domain_name, sni_endpoint: Rails.application.secrets.heroku[:certificate_name] }
        uri = URI(default_url)
        req = Net::HTTP::Post.new(uri)
        make_api_request(req, params, uri)
      end

      def delete
        uri = URI("#{default_url}/#{domain_name}")
        req = Net::HTTP::Delete.new(uri)
        make_api_request(req, nil, uri)
      end

      private

        def make_api_request(req, params, uri)
          response = Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
            req.body = JSON[params] if params
            req["Content-Type"] = "application/json"
            req["Accept"] = "application/vnd.heroku+json; version=3"
            req["Authorization"] = "Bearer #{Rails.application.secrets.heroku[:auth_token]}"
            http.request(req)
          end
          JSON.parse(response.body)
        end
    end
  end
end