# pylint: disable = missing-class-docstring
# pylint: disable = missing-function-docstring

"""
動画コードからコメントのリストを取得し，JSON 形式で出力する．
"""

from __future__ import annotations

import json
import sys
from datetime import datetime
from typing import TypedDict

from db.config import DB
from db.models import Video

DB


def main (
        video_code: str,
) -> None:
    video = Video.where ('code', video_code).first ()
    if video:
        comments: list[CommentDict] = []
        for row in video.comments:
            comment: CommentDict = {
                    'id':           row.id,
                    'video_id':     row.video_id,
                    'comment_no':   row.comment_no,
                    'user_id':      row.user_id,
                    'content':      row.content,
                    'posted_at':    row.posted_at,
                    'nico_count':   row.nico_count,
                    'vpos_ms':      row.vpos_ms }
            comments.append (comment)
        print (json.dumps (comments, default = str))
    else:
        print ('[]')


class CommentDict (TypedDict):
    id:         int
    video_id:   int
    comment_no: int
    user_id:    int
    content:    str
    posted_at:  datetime
    nico_count: int
    vpos_ms:    int


if __name__ == '__main__':
    main (sys.argv[1])