import sys
import asyncio
import argparse

import db
import config
from base import proxy_account_pool
from media_platform.douyin import DouYinCrawler
from media_platform.xhs import XiaoHongShuCrawler


class CrawlerFactory:
    @staticmethod
    def create_crawler(platform: str):
        if platform == "xhs":
            return XiaoHongShuCrawler()
        elif platform == "dy":
            return DouYinCrawler()
        else:
            raise ValueError("Invalid Media Platform Currently only supported xhs or douyin ...")


async def main():
    # define command line params ...
    parser = argparse.ArgumentParser(description='Media crawler program.')
    parser.add_argument('--platform', type=str, help='Media platform select (xhs|dy)...', default=config.PLATFORM)
    parser.add_argument('--lt', type=str, help='Login type (qrcode | phone | cookie)', default=config.LOGIN_TYPE)

    # init account pool
    account_pool = proxy_account_pool.create_account_pool()

    # init db
    if config.IS_SAVED_DATABASED:
        await db.init_db()

    args = parser.parse_args()
    crawler = CrawlerFactory().create_crawler(platform=args.platform)
    crawler.init_config(
        command_args=args,
        account_pool=account_pool
    )
    await crawler.start()


if __name__ == '__main__':
    try:
        asyncio.run(main())
    except KeyboardInterrupt:
        sys.exit()