class StdDaq(DeviceBase):
    def __init__(self,  name, url, simulated=False):
        DeviceBase.__init__(self, name)        
        self.url=url
        self.req_id = None
        if simulated:
            self.setSimulated()
            self.simulated_id=1
            self.simulated_config = {
                         "detector_name": "eg",
                         "detector_type": "eiger",
                         "n_modules": 2,
                         "bit_depth": 32,
                         "image_pixel_height": 514,
                         "image_pixel_width": 1030,
                         "start_udp_port": 50000
                        }


    def doInitialize(self):   
        pass 
                
    def start(n_images, output_file):
        self.state.assertIs(State.Ready)
        if not self.simulated:
            data = {"sources":"eiger", "n_images":10, "output_file":"/tmp/test.h5"}
            headers = {'Content-type': 'application/json'}
            r = requests.post(url = self.url + "/write_async", json=data, headers=headers)
            self.req_id = str(r.json()["request_id"])
            
        else:
            self.req_id = self.simulated_id
            self.simulated_id=self.simulated_id+1
        self.setCache(self.req_id, None)
        self.setState(State.Busy)        
    
    def stop(self):
        self.state.assertIs(State.Busy)
        if not self.simulated:
            data = {"request_id":self.req_id}
            headers = {'Content-type': 'application/json'}
            r = requests.post(url = self.url + "/write_kill", json=data, headers=headers)
        self.setCache(None, None)
        self.setState(State.Ready)

    def get_config(self):
        if self.simulated:
            return self.simulated_config

    def set_config(self, config):
        if type(config) == dict or isinstance(config, java.util.Map) :
            if self.simulated:
                self.simulated_config=config        

    def doClose(self):  
        pass