import time
from psychopy import visual
# https://github.com/LabNeuroCogDevel/lncdtask/blob/main/lncdtask/pylink_help.py
import lncdtask.pylink_help as camera  # pip instsall git+https://github.com/LabNeuroCogDevel/lncdtask
                                       # pip install --index-url=https://pypi.sr-research.com sr-research-pylink

win = visual.Window([800, 600])
dot = visual.Circle(win, radius=.1, lineColor=None, fillColor='yellow')
win.flip()

## ip => 100.1.1.1 in production, remove from call to use default
eye = camera.eyelink(win.size, ip=None) # sendCommand for screen_pixel_coords,
                                        #     DISPLAY_COORDS, select_parser_configuration,
                                        #     scene_camera_gazemap, pupil_size_diameter

# start new file, eyetracker name based on time
eye.open("sub-1_ses-1",base36enc=True)  # openDataFile('DE4DB3AF.EDF')
                                        # sendMessage("NAME: sub-1_ses-1")
eye.start()                             # startRecording(1, 1, 1, 1)
eye.trial_start("1")                    # sendMessage("TRIALID 1")
eye.var_data("show", "fix")             # sendMessage("!V TRIAL_VAR_DATA show fix");

dot.draw()
win.callOnFlip(eye.trigger, 'show-dot') # sendMessage("show-dot"); 
                                        # sendCommand("record_status_message show-dot")
time.sleep(1)
win.flip()

time.sleep(1)
eye.trial_end()                         # sendMessage(f"TRIAL OK")

# saves to 'sub-1_ses-1_TIME.edf' on local computer
eye.get_data()                          # endRealTimeMode(); closeDataFile();
                                        # receiveDataFile("","sub-1_ses-1_TIME.EDF")
win.close()