require_relative '../engine/ps1_builder'

module WZombi
  module Routes
    class Zombi
      def initialize(config)
        @config = config
      end

      def call(req, res)
        # Priorizamos host desde variable de entorno, luego el header Host (soporte relay), sino fallback a env/tailscale
        req_host = req.host ? "#{req.host}:#{req.port}" : nil
        host = ENV["WZ_HOST"] || req_host || "100.111.195.4:#{@config.puerto}"
        res.body = Engine::PS1Builder.build(host: host)
      end
    end
  end
end