"""Employee invitation emails sent from the platform domain."""

from __future__ import annotations

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_employee_invitation_email
from app.services.mail_sender import deliver_email


async def send_employee_invitation(
    session: AsyncSession,
    *,
    member: Account,
    manager: Account,
    initial_password: str,
    force_password_change: bool,
) -> None:
    if not member.invitation_email:
        raise ValueError("Invitation email is required.")

    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"
    manager_name = f"{manager.first_name} {manager.last_name}".strip()
    company = member.company_domain or settings.platform_domain

    subject, body_text, body_html = build_employee_invitation_email(
        member_first_name=member.first_name,
        member_email=member.email,
        manager_name=manager_name,
        manager_email=manager.email,
        company_domain=company,
        login_url=login_url,
        initial_password=initial_password,
        force_password_change=force_password_change,
    )

    sender = f"{BRAND_NAME} <noreply@{settings.platform_domain}>"
    await deliver_email(
        sender=sender,
        recipients=[member.invitation_email],
        cc=[],
        bcc=[],
        subject=subject,
        body_text=body_text,
        body_html=body_html,
        domain=platform_domain,
        reply_to=manager.email,
    )