from dataclasses import dataclass, field
from datetime import datetime


# region dataclasses
@dataclass(frozen=True)
class Attachment:
    content_type: str
    filename: str
    id: int
    size: int
    url: str
    ephemeral: bool = False


@dataclass(frozen=True)
class Channel:
    created_at: datetime
    id: int
    name: str

    def __str__(self) -> str:
        return self.name


@dataclass(frozen=True)
class Role:
    id: int
    name: str

    def __str__(self) -> str:
        return self.name


@dataclass(frozen=True)
class Member:
    bot: bool
    created_at: datetime
    display_name: str  # For regular users this is just their global name or their username, but if they have a guild specific nickname then that is returned instead.
    global_name: str  # The user's global nickname, taking precedence over the username in display.
    id: int
    joined_at: datetime
    mention: str
    name: str  # The user's username.
    nick: str  # The guild specific nickname of the user. Takes precedence over the global name.
    roles: list[Role] = field(default_factory=list)

    def __str__(self) -> str:
        return self.name


@dataclass(frozen=True)
class Message:
    author: Member
    channel: Channel
    created_at: datetime
    id: int
    attachments: list[Attachment] = field(default_factory=list)
    channel_mentions: list[Channel] = field(default_factory=list)
    content: str = ''
    mentions: list[Member] = field(default_factory=list)


if __name__ == '__main__':
    pass