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import json
import logging
from typing import Final

import pydantic

import atr.mail as mail
import atr.tasks.checks as checks
import atr.util as util

# Configure detailed logging
_LOGGER: Final = logging.getLogger(__name__)
_LOGGER.setLevel(logging.DEBUG)


class Send(pydantic.BaseModel):
    """Arguments for the task to send an email."""

    email_sender: str = pydantic.Field(..., description="The email address of the sender")
    email_recipient: str = pydantic.Field(..., description="The email address of the recipient")
    subject: str = pydantic.Field(..., description="The subject of the email")
    body: str = pydantic.Field(..., description="The body of the email")
    in_reply_to: str | None = pydantic.Field(None, description="The message ID of the email to reply to")


class SendError(Exception): ...


@checks.with_model(Send)
async def send(args: Send) -> str | None:
    if args.email_recipient not in util.permitted_recipients(args.email_sender):
        raise SendError(f"You are not permitted to send announcements to {args.email_recipient}")

    message = mail.Message(
        email_sender=args.email_sender,
        email_recipient=args.email_recipient,
        subject=args.subject,
        body=args.body,
        in_reply_to=args.in_reply_to,
    )

    # Send the email
    # TODO: Move this call into send itself?
    await mail.set_secret_key_default()
    mid = await mail.send(message)

    # TODO: Record the vote in the database?
    # We'd need to sync with manual votes too
    return json.dumps({"mid": mid})