(prefer-coding-system 'utf-8)

(require 'ein-dev)
(require 'ein-testing)
(require 'ein-jupyter)
(require 'deferred)

(ein:log 'info "Starting jupyter notebook server.")

(defvar *ein:testing-jupyter-server-command* (or (getenv "JUPYTER_TESTING_COMMAND")
                                                 (executable-find "jupyter"))
  "Path to command that starts the jupyter notebook server.")

(defvar *ein:testing-jupyter-server-directory*  (or (getenv "JUPYTER_TESTING_DIR") (concat default-directory "test"))
  "Location where to start the jupyter notebook server.")

(defvar *ein:testing-port* nil)
(defvar *ein:testing-token* nil)

(ein:setq-if-not ein:testing-dump-file-log "./log/testfunc.log")
(ein:setq-if-not ein:testing-dump-file-messages "./log/testfunc.messages")
(ein:setq-if-not ein:testing-dump-server-log  "./log/testfunc.server")
(setq message-log-max t)
(setq ein:force-sync t)
(setq ein:jupyter-server-run-timeout 120000)
(setq ein:content-query-timeout nil)
(setq ein:query-timeout nil)

(ein:log 'info "Staring local jupyter notebook server.")

(setq ein:jupyter-server-args '("--no-browser" "--debug"))

(deferred:sync! (ein:jupyter-server-start *ein:testing-jupyter-server-command* *ein:testing-jupyter-server-directory*))
(multiple-value-bind (url token) (ein:jupyter-server-conn-info)
  (ein:log 'info (format "testing-start-server url: %s, token: %s" url token))
  (setq *ein:testing-port* url)
  (setq *ein:testing-token* token)
  (ein:log 'info "testing-start-server succesfully logged in."))