import ch.psi.pshell.imaging.ImageBuffer as ImageBuffer
import java.math.BigInteger as BigInteger
import org.python.core.PyLong as PyLong
import org.python.core.PyFloat as PyFloat
import json
import traceback
import datetime


if get_exec_pars().source == CommandSource.ui:
    camera_name = "SARBD02-DSCR050" # "SLG-LCAM-C041_sp"
    shared = True
    images = 1
    interval = -1
    roi = "" #"[540, 200, 430,100]"
else:    
    camera_name = args[0]
    shared = args[1].lower() == "true"
    images = int(args[2])
    interval = int(args[3])
    roi = args[4]
    
run("Tools/CameraTools")        
set_exec_pars(name="camera_snapshot")


cam_server.start(camera_name + "_sp1" if shared else camera_name, shared)
  
if roi is not None and len(roi.strip())>0:
    roi = json.loads(roi)   
    cam_server.setRoi(roi[0], roi[2], roi[1], roi[3])    
    while True:        
        cam_server.waitNext(10000)
        r = json.loads(cam_server.stream.take()["processing_parameters"])
        if  roi == r["image_region_of_interest"]:
            break;
else:
    cam_server.waitNext(10000)

save_camera_data(cam_server, camera_name, shared, images, interval, parallel=True, pause=True)

cam_server.stop()

data_file = get_exec_pars().path
set_return(data_file)