#!/bin/env /usr/bin/python3
#
# Copyright (C) 2023  Aravinth Manivannan <realaravinth@batsense.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
from asyncio import sleep
import json

from dcache import grpc_add_challenge, grpc_get_challenge, grpc_delete_challenge

# 1. Check duplicate result
# 2. Create result
# 3. Read non-existent result
# 4. Read result
# 5. Read expired result


COMMANDS = {
    "ADD": "MCAPTCHA_CACHE.ADD_result",
    "GET": "MCAPTCHA_CACHE.GET_result",
    "DEL": "MCAPTCHA_CACHE.DELETE_result",
}

result_NOT_FOUND = "result not found"
DUPLICATE_result = "result already exists"
REDIS_OK = bytes("OK", "utf-8")


def add_result(captcha, result):
    """Add result to"""
    try:
        grpc_add_challenge(captcha, result)
    except Exception as e:
        return e


def get_result_from(captcha, result):
    """Add result to"""
    try:
        return grpc_get_challenge(captcha, result)
    except Exception as e:
        return e


def delete_result(captcha, result):
    """Add result to"""
    try:
        grpc_delete_challenge(captcha)
    except Exception as e:
        return e


async def add_result_works():
    """Test: Add result"""
    try:
        key = "add_result"
        result_name = "add_result_result"

        add_result(key, result_name)
        verified = get_result_from(key, result_name)
        assert verified.verified is True
        print("[*] Add result works")

    except Exception as e:
        raise e


async def result_ttl_works():
    """Test: result TTL"""
    try:
        key = "ttl_result"
        result_name = "ttl_result_result"

        add_result(key, result_name)
        await sleep(5 + 2)

        error = get_result_from(key, result_name)
        #        assert str(error) == result_NOT_FOUND

        print("[*] result TTL works")
    except Exception as e:
        raise e


async def result_doesnt_exist():
    """Test: Non-existent result"""
    try:
        result_name = "nonexistent_result"
        key = "nonexistent_result_key"

        error = get_result_from(key, result_name)
        print("[*] result Doesn't Exist works")
    except Exception as e:
        raise e


async def delete_result_works():
    """Test: Delete results"""
    try:
        result_name = "delete_result"
        key = "delete_result_key"

        add_result(key, result_name)
        resp = delete_result(key, result_name)

        print("[*] Delete result works")
    except Exception as e:
        raise e