import argparse
import asyncio
import os
from asyncio import Task
from dataclasses import dataclass
from typing import List

import aiohttp
from aiohttp.client_exceptions import ClientConnectorError
from loguru import logger

from app_config import AppConfig
from config_object import ConfigFactory, ConfigObject
from request_builder import Json, RequestBulder


async def get_records_count(rb: RequestBulder) -> int:
    resp: Json | bool = await rb.send_request("count", json_body={})
    records_count = 0
    if resp:
        records_count = resp.get("result")

    return records_count


async def custom_wrapper(
    config_factory: ConfigFactory,
    rb: RequestBulder,
    usr: str,
    json: Json,
) -> None:
    resp: Json | bool = await rb.send_request("get", json)

    # Если мы получили валидный ответ, то разбираем пачку хостов из
    # resp['result'] с созданием для каждой строки кофнига через
    # фабрику
    if resp:
        conf_list = [config_factory.create(host["hostname"]) for host in resp["result"]]
        await asyncio.gather(*[c.write() for c in conf_list])
    else:
        logger.error(f"Сервер вернул ошибку")


async def main(config_path: str) -> None:
    """Точка входа."""
    cfg: AppConfig = AppConfig(config_path)

    rb = RequestBulder(cfg)

    while True:
        records_count = await get_records_count(rb)

        json_boby_list = []
        for offset in range(0, records_count, cfg.request_portion):
            body_json = {
                "columns": "['hostname']",
                "limit": cfg.request_portion,
                "offset": offset,
            }
            json_boby_list.append(body_json)

        conf_factory = ConfigFactory(cfg.template, cfg.path_for_config)
        await asyncio.gather(
            *[custom_wrapper(conf_factory, rb, "get", jb) for jb in json_boby_list]
        )

        await rb.wait()
    # закрываем сессию
    await rb.close()


if __name__ == "__main__":
    parser = argparse.ArgumentParser(description="Service for nginx config creation.")
    parser.add_argument(
        "--config_path", required=True, type=str, help="path for conifg file"
    )
    args = parser.parse_args()
    config_path = os.path.abspath(args.config_path)

    asyncio.run(main(config_path))