(in-package #:chatikbot)

(defmacro handling-errors (&body body)
  `(handler-case (progn ,@body)
     (simple-condition (err)
       (format *error-output* "~&~A: ~%" (class-name (class-of err)))
       (apply (function format) *error-output*
              (simple-condition-format-control   err)
              (simple-condition-format-arguments err))
       (format *error-output* "~&"))
     (condition (err)
       (format *error-output* "~&~A: ~%  ~S~%"
               (class-name (class-of err)) err))))

(defun rep (input)
  (when input
    (with-output-to-string (*standard-output*)
      (let ((*package* (find-package 'chatikbot))
            (*error-output* *standard-output*))
        (handling-errors
          (format t "~{~S~^ ;~%     ~}~%"
                  (multiple-value-list (eval (read-from-string input)))))))))

(def-message-admin-cmd-handler handle-admin-eval (:eval)
  (bot-send-message chat-id (rep (format nil "~{~A~^ ~}" args))))