'''
Function:
    Implementation of ZuiyouVideoClient
Author:
    Zhenchao Jin
WeChat Official Account (微信公众号):
    Charles的皮卡丘
'''
import os
from .base import BaseVideoClient
from urllib.parse import parse_qs, urlparse
from ..utils import legalizestring, resp2json, useparseheaderscookies, yieldtimerelatedtitle, safeextractfromdict, FileTypeSniffer, VideoInfo


'''ZuiyouVideoClient'''
class ZuiyouVideoClient(BaseVideoClient):
    source = 'ZuiyouVideoClient'
    def __init__(self, **kwargs):
        super(ZuiyouVideoClient, self).__init__(**kwargs)
        self.default_parse_headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36'}
        self.default_download_headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36'}
        self.default_headers = self.default_parse_headers
        self._initsession()
    '''parsefromurl'''
    @useparseheaderscookies
    def parsefromurl(self, url: str, request_overrides: dict = None):
        # prepare
        request_overrides = request_overrides or {}
        video_info = VideoInfo(source=self.source)
        if not self.belongto(url=url): return [video_info]
        null_backup_title = yieldtimerelatedtitle(self.source)
        # try parse
        try:
            parsed_url = urlparse(url)
            vid = parse_qs(parsed_url.query, keep_blank_values=True)['pid'][0]
            data = {"h_av": "5.2.13.011", "pid": int(vid)}
            (resp := self.post(f"https://share.xiaochuankeji.cn/planck/share/post/detail_h5", json=data, **request_overrides)).raise_for_status()
            raw_data = resp2json(resp=resp)
            video_info.update(dict(raw_data=raw_data))
            download_url = raw_data["data"]["post"]["videos"][str(raw_data["data"]["post"]["imgs"][0]["id"])]["url"]
            video_info.update(dict(download_url=download_url))
            video_title = legalizestring(raw_data["data"]["post"].get('content', null_backup_title), replace_null_string=null_backup_title).removesuffix('.')
            guess_video_ext_result = FileTypeSniffer.getfileextensionfromurl(url=download_url, headers=self.default_download_headers, request_overrides=request_overrides, cookies=self.default_download_cookies)
            ext = guess_video_ext_result['ext'] if guess_video_ext_result['ext'] and guess_video_ext_result['ext'] != 'NULL' else video_info['ext']
            cover_url = safeextractfromdict(raw_data, ['data', 'post', 'imgs', 0, 'urls', '540', 'urls', 0], None)
            video_info.update(dict(title=video_title, file_path=os.path.join(self.work_dir, self.source, f'{video_title}.{ext}'), ext=ext, guess_video_ext_result=guess_video_ext_result, identifier=vid, cover_url=cover_url))
        except Exception as err:
            err_msg = f'{self.source}.parsefromurl >>> {url} (Error: {err})'
            video_info.update(dict(err_msg=err_msg))
            self.logger_handle.error(err_msg, disable_print=self.disable_print)
        # construct video infos
        video_infos = [video_info]
        # return
        return video_infos
    '''belongto'''
    @staticmethod
    def belongto(url: str, valid_domains: list[str] | set[str] = None):
        valid_domains = set(valid_domains or []) | {"share.xiaochuankeji.cn"}
        return BaseVideoClient.belongto(url, valid_domains)