from typing import Optional, Literal, List
from datetime import datetime
from pydantic import BaseModel, Field
import re
from bs4 import BeautifulSoup
import pypandoc

from masto_ld.models.models import Account
from masto_ld.patterns.wikilink import Wikilink

from typing import TYPE_CHECKING
if TYPE_CHECKING:
    from masto_ld.models.thread import Thread

class Mention(BaseModel):
    acct: str
    id: int
    url: str
    username: str

class Status(BaseModel):
    """
    Model of a toot on mastodon

    See: https://mastodonpy.readthedocs.io/en/stable/#toot-dicts
    """
    id: int
    url: str
    account: Account
    content: str
    created_at: datetime
    visibility: Literal['public', 'unlisted', 'private', 'direct']
    in_reply_to_id: Optional[int] = None
    in_reply_to_account_id: Optional[int] = None
    mentions: Optional[List[Mention]] = None

    def format_content(self, format:str='commonmark-raw_html') -> str:
        """Format the HTMl content of the post using pypandoc"""
        output = pypandoc.convert_text(self.content, format, format='html')
        return output

    @property
    def soup(self) -> BeautifulSoup:
        return BeautifulSoup(self.content)

    @property
    def wikilinks(self) -> List[Wikilink]:
        return Wikilink.parse(self.content)

    class Config:
        extra='ignore'

class Post(BaseModel):
    #timestamp: Optional[datetime] = None
    text:str
    status:Optional[Status] = None