import base64
import concurrent.futures
import glob
import json
import logging
import os
import time
import traceback
from pathlib import Path

import aenum
import openapi_client as pt

logging.basicConfig(level=logging.DEBUG, format="%(asctime)s %(levelname)s %(message)s")
logger = logging.getLogger("test_serialize")

TWITTER_SESSION = os.environ.get("TWITTER_SESSION", None)
ERROR_UNCATCHED = os.environ.get("ERROR_UNCATCHED", "false").lower() == "true"
SLEEP_TIME = float(os.environ.get("SLEEP", "0"))
CUESOR_TEST_COUNT = int(os.environ.get("CUESOR_TEST_COUNT", "3"))
STRICT_MODE = os.environ.get("STRICT_MODE", "false").lower() == "true"


def get_key(snake_str):
    components = snake_str.split("_")
    return "".join(x.title() for x in components[1:])


def get_cursor(obj, fn):
    res = []
    if isinstance(obj, dict):
        callback = fn(obj)
        if callback is not None:
            res.extend(callback)
        else:
            for v in obj.values():
                res.extend(get_cursor(v, fn))
    elif isinstance(obj, list):
        for v in obj:
            res.extend(get_cursor(v, fn))
    return res


def find_cursor(x):
    if x.get("__typename") is pt.TypeName.TIMELINETIMELINECURSOR:
        return [x["value"]]


def find_name(x):
    if x.get("name") is not None:
        return [x["name"]]


def get_kwargs(key, additional):
    kwargs = {"path_query_id": placeholder[key]["queryId"]}
    if placeholder[key].get("variables") is not None:
        kwargs["variables"] = json.dumps(placeholder[key]["variables"] | additional)
    if placeholder[key].get("features") is not None:
        kwargs["features"] = json.dumps(placeholder[key]["features"])
    if placeholder[key].get("fieldToggles") is not None:
        kwargs["field_toggles"] = json.dumps(placeholder[key]["fieldToggles"])
    return kwargs


def match_rate_zero(key):
    if STRICT_MODE:
        raise Exception(f"Strict mode: {key}")
    return 0


def match_rate(a, b, key=""):
    if isinstance(a, aenum.Enum):
        a = a.value
    if isinstance(b, aenum.Enum):
        b = b.value
    if a is None and b is False:
        return 1
    if a is False and b is None:
        return 1
    if isinstance(a, list):
        data = [match_rate(a[i], b[i], key=f"{key}[{i}]") for i in range(len(a))]
        if len(a) == 0 and len(b) == 0:
            return 1
        if len(a) == 0 or len(b) == 0:
            return match_rate_zero(key)

        data = [match_rate(a.get(k), b.get(k), key=f"{key}.{k}") for k in a.keys()]

        return sum(data) / len(a)
    if isinstance(a, list) and isinstance(b, list):
        if len(a) == 0 and len(b) == 0:
            return 1
        if len(a) != len(b):
            return match_rate_zero(key)
        data = [match_rate(a[i], b[i], key=f"{key}[{i}]") for i in range(len(a))]
        return sum(data) / len(a)
    if a == b:
        return 1
    return match_rate_zero(key)


def save_cache(data):
    rand = time.time_ns()
    os.makedirs("cache", exist_ok=True)
    with open(f"cache/{rand}.json", "w+") as f:
        json.dump(data, f, indent=4)


def task_callback(file, thread=True):
    try:
        with open(file, "r") as f:
            cache = json.load(f)
        data = pt.__dict__[cache["type"]].from_json(cache["raw"])
        rate = match_rate(data.to_dict(), json.loads(cache["raw"]))
        return rate, file
    except Exception:
        if thread:
            return 0, file
        else:
            raise


def error_dump(e):
    if ERROR_UNCATCHED:
        raise

    logger.error("==========[STACK TRACE]==========")
    for trace in traceback.format_exc().split("\n"):
        logger.error(trace)
    logger.info("================================")


if __name__ == "__main__":
    if Path("cookie.json").exists():
        with open("cookie.json", "r") as f:
            cookies = json.load(f)
    elif TWITTER_SESSION is not None:
        data = base64.b64decode(TWITTER_SESSION).decode("utf-8")
        cookies = json.loads(data)
    else:
        commands = ["python -m pip install tweepy_authlib", "python tools/login.py"]
        raise Exception(
            f'cookie.json not found. Please run `{"; ".join(commands)}` first.'
        )

    cookies_str = "; ".join([f"{k}={v}" for k, v in cookies.items()])

    with open("src/config/placeholder.json", "r") as f:
        placeholder = json.load(f)

    fail = []
    with concurrent.futures.ProcessPoolExecutor() as executor:
        tasks = [executor.submit(task_callback, x) for x in glob.glob("cache/*.json")]
        for task in concurrent.futures.as_completed(tasks):
            rate, file = task.result()
            if rate < 1:
                fail.append(file)
            logger.info(f"Match rate: {rate}")

    logger.info(f"Fail: {len(fail)} / {len(glob.glob('cache/*.json'))}")

    for file in fail:
        task_callback(file, thread=False)
        logger.info(f"Match rate: {rate}")

    api_conf = pt.Configuration(
        api_key={
            "ClientLanguage": "en",
            "ActiveUser": "yes",
            "AuthType": "OAuth2Session",
            "CsrfToken": cookies["ct0"],
        },
    )

    api_conf.access_token = "AAAAAAAAAAAAAAAAAAAAANRILgAAAAAAnNwIzUejRCOuH5E6I8xnZz4puTs%3D1Zv7ttfk8LF81IUq16cHjhLTvJu4FA33AGWWjCpTnA"

    api_client = pt.ApiClient(configuration=api_conf, cookie=cookies_str)
    api_client.user_agent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36"

    error_count = 0

    for x in [pt.DefaultApi, pt.TweetApi, pt.UserApi, pt.UsersApi, pt.UserListApi]:
        for props, fn in x.__dict__.items():
            if not callable(fn):
                continue
            if props.startswith("__") or not props.endswith("_with_http_info"):
                continue

            key = get_key(props[:-15])
            cursor_list = set([None])
            cursor_history = set()

            try:
                for _ in range(CUESOR_TEST_COUNT):
                    cursor = cursor_list.pop()
                    cursor_history.add(cursor)
                    logger.info(f"Try: {key} {cursor}")

                    kwargs = get_kwargs(
                        key, {} if cursor is None else {"cursor": cursor}
                    )
                    res: pt.ApiResponse = getattr(x(api_client), props)(**kwargs)
                    data = res.data.to_dict()

                    save_cache(
                        {
                            "raw": res.raw_data,
                            "type": res.data.__class__.__name__,
                        }
                    )

                    new_cursor = set(get_cursor(data, find_cursor)) - cursor_history
                    cursor_list.update(new_cursor)

                    rate = match_rate(data, json.loads(res.raw_data))
                    logger.info(f"Match rate: {rate}")

                    if data.get("errors") is not None:
                        logger.error(data)
                        error_count += 1

                    if len(cursor_list) == 0:
                        break
                    time.sleep(SLEEP_TIME)

            except Exception as e:
                error_dump(e)
                error_count += 1

    try:
        logger.info("Try: Self UserByScreenName Test")
        kwargs = get_kwargs("UserByScreenName", {"screen_name": "a810810931931"})
        res = pt.UserApi(api_client).get_user_by_screen_name_with_http_info(**kwargs)
        data = res.data.to_dict()

        rate = match_rate(data, json.loads(res.raw_data))
        logger.info(f"Match rate: {rate}")
        screen_name = data["data"]["user"]["result"]["legacy"]["screen_name"]
        if not screen_name == "a810810931931":
            raise Exception("UserByScreenName failed")
    except Exception as e:
        error_dump(e)
        error_count += 1

    try:
        logger.info("Try: Self UserTweets Test")
        kwargs = get_kwargs("UserTweets", {"userId": "1180389371481976833"})
        res = pt.TweetApi(api_client).get_user_tweets_with_http_info(**kwargs)
        data = res.data.to_dict()

        rate = match_rate(data, json.loads(res.raw_data))
        logger.info(f"Match rate: {rate}")

    except Exception as e:
        error_dump(e)
        error_count += 1

    ids = [
        "1720975693524377759",
        "1721006592303251551",
        "1606661809075019776",
    ]
    for id in ids:
        try:
            logger.info(f"Try: Self TweetDetail {id} Test")
            kwargs = get_kwargs("TweetDetail", {"focalTweetId": id})
            res = pt.TweetApi(api_client).get_tweet_detail_with_http_info(**kwargs)
            data = res.data.to_dict()

            rate = match_rate(data, json.loads(res.raw_data))
            logger.info(f"Match rate: {rate}")
        except Exception as e:
            error_dump(e)
            error_count += 1

    if error_count > 0:
        exit(1)