"""
Aether API V3 - Email Action Router
-------------------------------------
Handles transactional email sending.

Routes:
  POST /send — send a transactional email

Replaces: POST /util/email/send (legacy — see util_email.py)
"""

import logging
from typing import Optional

from fastapi import APIRouter, Depends, Query, Response
from pydantic import BaseModel, Field

from app.lib_email import send_email
from app.lib_general_v3 import AccountContext, get_account_context
from app.models.response_models import Resp_Body_Base, mk_resp

log = logging.getLogger(__name__)

router = APIRouter()


class EmailSendRequest(BaseModel):
    from_email: str = Field(..., description="Sender email address")
    from_name: Optional[str] = None
    to_email: str = Field(..., description="Recipient email address")
    to_name: Optional[str] = None
    cc_email: Optional[str] = None
    cc_name: Optional[str] = None
    bcc_email: Optional[str] = None
    bcc_name: Optional[str] = None
    subject: str = Field(..., description="Email subject line")
    body_html: str = Field(..., description="HTML email body")
    body_text: Optional[str] = None


@router.post('/send', response_model=Resp_Body_Base)
async def action_email_send(
        req: EmailSendRequest,
        test: bool = Query(False, description="Simulate send without delivering"),
        account_ctx: AccountContext = Depends(get_account_context),
        response: Response = Response,
        ):
    log.setLevel(logging.INFO)

    success = send_email(
        from_email=req.from_email,
        from_name=req.from_name,
        to_email=req.to_email,
        to_name=req.to_name,
        cc_email=req.cc_email or '',
        cc_name=req.cc_name or '',
        bcc_email=req.bcc_email or '',
        bcc_name=req.bcc_name or '',
        subject=req.subject,
        body_text=req.body_text,
        body_html=req.body_html,
        test=test,
    )

    if success:
        status_code = 200
        status_message = f'Email sent to <{req.to_email}>.'
    else:
        status_code = 400
        status_message = f'Email failed to send to <{req.to_email}>.'

    log.info(status_message)
    resp_data = {
        'from_email': req.from_email,
        'to_email': req.to_email,
        'subject': req.subject[:40],
    }
    return mk_resp(data=resp_data, status_code=status_code, response=response, status_message=status_message)