import json
import time
import grpc
import gevent
from pprint import pprint
from locust import FastHttpUser, between, task, events

from dcache_py import dcache_pb2 as dcache
from dcache_py.dcache_pb2 import RaftRequest
from dcache_py.dcache_pb2_grpc import DcacheServiceStub

import adaptor

host = "localhost:9001"
captcha_id = "locust"


def add_captcha(stub: DcacheServiceStub, captcha_id: str):
    msg = dcache.AddCaptchaRequest(
        id=captcha_id,
        mcaptcha=dcache.MCaptcha(
            duration=30,
            defense=dcache.Defense(
                levels=[
                    dcache.Level(visitor_threshold=50, difficulty_factor=500),
                    dcache.Level(visitor_threshold=5000, difficulty_factor=50000),
                ]
            ),
        ),
    )
    resp = stub.AddCaptcha(msg)
    pprint(f"Captcha added {captcha_id}: {resp}")


with grpc.insecure_channel(host) as channel:
    stub = DcacheServiceStub(channel)
    add_captcha(stub=stub, captcha_id=captcha_id)


pipeline_msgs = []
for _ in range(0,10):
    pipeline_msgs.append(dcache.DcacheRequest(addVisitor=dcache.CaptchaID(id=captcha_id)))
pipeline_msgs = dcache.DcacheBatchRequest(requests=pipeline_msgs)

#def pipeline_generate_messages():
#    for msg in pipeline_msgs:
#        yield msg


class HelloGrpcUser(adaptor.GrpcUser):
    stub_class = DcacheServiceStub
    host = host
    captcha_id = captcha_id
    msg = dcache.CaptchaID(id=captcha_id)


    def add_vote(self, captcha_id: str):
        resp = self.stub.AddVisitor(self.msg)

    def add_vote_pipeline(self):
        res = self.stub.PipelineDcacheOps(pipeline_msgs)

#    @task
#    def addVote(self):
#        self.add_vote(self.captcha_id)

    @task
    def addVotePipeline(self):
        self.add_vote_pipeline()