from anyio.functools import lru_cache
from src.application.contracts.i_sender import ISender
from src.infrastructure.config import settings
from src.infrastructure.mail.render import TemplateRenderer
from src.infrastructure.mail.sender import EmailSender


@lru_cache(maxsize=1)
def get_renderer() -> TemplateRenderer:
    return TemplateRenderer()


@lru_cache(maxsize=1)
def get_email_sender() -> ISender:
    return EmailSender(
        host=settings.SMTP_HOST,
        port=settings.SMTP_PORT,
        username=str(settings.SMTP_USER),
        password=settings.SMTP_PASSWORD,
        from_addr=settings.SMTP_FROM,
    )