import requests
import grpc
import json

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

host = "localhost:9001"

def grpc_add_vote(captcha_id: str):
    with grpc.insecure_channel(host) as channel:
        stub = DcacheServiceStub(channel)

        msg = dcache.CaptchaID(id=captcha_id)
        resp = stub.AddVisitor(msg)
        return resp.result


def grpc_add_captcha(captcha_id: str):
    with grpc.insecure_channel(host) as channel:
        stub = DcacheServiceStub(channel)

        msg = dcache.AddCaptchaRequest(
            id=captcha_id,
            mcaptcha=dcache.MCaptcha(
                duration=5,
                defense=dcache.Defense(
                    levels=[
                        dcache.Level(visitor_threshold=50, difficulty_factor=50),
                        dcache.Level(visitor_threshold=500, difficulty_factor=500),
                    ]
                ),
            ),
        )


        resp = stub.AddCaptcha(msg)
        return resp


def grpc_captcha_exists(captcha_id: str):
    with grpc.insecure_channel(host) as channel:
        stub = DcacheServiceStub(channel)
        msg = dcache.CaptchaID(id=captcha_id)
        resp = stub.CaptchaExists(msg)
        return resp.exists


def grpc_rename_captcha( captcha_id: str, new_id: str):
    with grpc.insecure_channel(host) as channel:
        stub = DcacheServiceStub(channel)

        msg = dcache.RenameCaptchaRequest(name=captcha_id, rename_to=new_id)
        resp = stub.RenameCaptcha(msg)


def grpc_delete_captcha( captcha_id: str):
    with grpc.insecure_channel(host) as channel:
        stub = DcacheServiceStub(channel)

        msg = dcache.CaptchaID(id=captcha_id)
        stub.RemoveCaptcha(msg)


def grpc_get_visitor_count(captcha_id: str):
    with grpc.insecure_channel(host) as channel:
        stub = DcacheServiceStub(channel)
        msg = dcache.CaptchaID(id=captcha_id)
        return stub.GetVisitorCount(msg).result


def grpc_add_challenge(token: str, key: str):
    with grpc.insecure_channel(host) as channel:
        stub = DcacheServiceStub(channel)
        msg = dcache.CacheResultRequest(
                token= token,
                key= key,
                duration = 5,
                )
        stub.CacheResult(msg)


def grpc_get_challenge(token: str, key: str):
    with grpc.insecure_channel(host) as channel:
        stub = DcacheServiceStub(channel)
        msg = dcache.RetrievePowRequest(
                token= token,
                key= key,
                )
        return stub.VerifyCaptchaResult(msg)

def grpc_delete_challenge(token: str):
    with grpc.insecure_channel(host) as channel:
        stub = DcacheServiceStub(channel)
        msg = dcache.DeleteCaptchaResultRequest(
                token= token,
                )
        stub.DeleteCaptchaResult(msg)

def grpc_add_pow(token: str, string: str):
    with grpc.insecure_channel(host) as channel:
        stub = DcacheServiceStub(channel)
        msg = dcache.CachePowRequest(
                key= token,
                string= string,
                duration = 5,
                difficulty_factor= 500
                )
        return stub.CachePow(msg)


def grpc_get_pow(token: str, string: str):
    with grpc.insecure_channel(host) as channel:
        stub = DcacheServiceStub(channel)
        msg = dcache.RetrievePowRequest(
                token= string,
                key= token)
        resp= stub.RetrievePow(msg)
        return resp

def grpc_delete_pow(string: str):
    with grpc.insecure_channel(host) as channel:
        stub = DcacheServiceStub(channel)
        msg = dcache.DeletePowRequest(
                string= string,
                )
        stub.DeletePow(msg)