"""Welcome message delivered to a newly activated mailbox."""

from __future__ import annotations

import logging

from sqlalchemy.ext.asyncio import AsyncSession

from app.config import get_settings
from app.models import Account
from app.services.domain_provisioning import get_domain_by_name
from app.services.email_templates import BRAND_NAME, build_welcome_email
from app.services.mail_sender import deliver_email

logger = logging.getLogger(__name__)
NOTIFICATIONS_FROM_LOCAL = "notifications"


async def send_welcome_email(session: AsyncSession, account: Account) -> None:
    settings = get_settings()
    platform_domain = await get_domain_by_name(session, settings.platform_domain)
    if platform_domain is None:
        raise ValueError("Platform mail domain is not configured.")

    login_url = f"https://{settings.app_public_host}/login"
    organization = account.company_domain if account.account_type == "company" else None
    subject, body_text, body_html = build_welcome_email(
        first_name=account.first_name,
        work_email=account.email,
        organization=organization,
        login_url=login_url,
        is_company_account=account.account_type == "company",
    )
    sender = f"AGMail Team <{NOTIFICATIONS_FROM_LOCAL}@{settings.platform_domain}>"
    await deliver_email(
        sender=sender,
        recipients=[account.email],
        cc=[],
        bcc=[],
        subject=subject,
        body_text=body_text,
        body_html=body_html,
        domain=platform_domain,
    )