import time
import pprint
import requests
import sseclient # sseclient-py
import sys
import os
import threading

parent_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), '..')
sys.path.append(parent_dir)
server_port = 20021
# from lianqi_server.run_server_async import server_port

def test_sse(tid, question):
    url = f'http://127.0.0.1:{server_port}/subscribe/{question}'
    stream_response = requests.get(url, stream=True)

    client = sseclient.SSEClient(stream_response)

    # Loop forever (while connection "open")
    for event in client.events():
        print ("got a new event from server")
        pprint.pprint(f'data from thread {tid}: {event.data}')


def test(tid, question):
    url = f'http://127.0.0.1:{server_port}/subscribe/{question}'
    # stream_response = requests.get(url, stream=True)
    client = sseclient.SSEClient(url)
    # Loop forever (while connection "open")
    max_len = 0
    for event in client:
        # print ("got a new event from server")
        if len(event.data) > max_len:
            max_len = len(event.data)
            pprint.pprint(f'data from thread {tid}, {event.event}, data length: {len(event.data)}')

if __name__ == '__main__':
    question = '通常是几月到几月 采购电缆的需求比较多？'
    tlist = []
    for idx in range(3):
        thread = threading.Thread(target=test, args=(idx, question))
        tlist.append(thread)
        thread.start()
        time.sleep(2)

    for thread in tlist:
        thread.join()

    print("All threads have finished execution.")