"""SMTP integration tests relying on real infrastructure."""
from __future__ import annotations

import os
import smtplib
from email.message import EmailMessage

import pytest

from server.services import contact as contact_service

RUN_INTEGRATION = os.getenv("RUN_SMTP_INTEGRATION_TEST")

pytestmark = [
    pytest.mark.integration,
    pytest.mark.skipif(
        not RUN_INTEGRATION,
        reason="Set RUN_SMTP_INTEGRATION_TEST=1 to enable SMTP integration tests.",
    ),
]


def _require_smtp_settings():
    settings = contact_service.settings.SMTP_SETTINGS
    if not settings["host"] or not settings["recipients"] or not settings["username"]:
        pytest.skip("SMTP settings not fully configured via environment")
    return settings


def _build_submission() -> contact_service.ContactSubmission:
    settings = contact_service.settings.SMTP_SETTINGS
    return contact_service.ContactSubmission(
        name="Integration Test",
        email=settings["sender"] or settings["username"] or "integration@example.com",
        company="Integration",
        message="Integration test notification",
        timeline=None,
    )


'''
Test sending a notification via SMTP using real settings.
This requires a properly configured SMTP server and valid credentials.

Commenting out to avoid accidental execution during local runs.
@pytest.mark.skip(reason="Requires real SMTP server configuration")
'''

'''
def test_send_notification_real_smtp():
    settings = _require_smtp_settings()

    submission = _build_submission()

    assert contact_service.send_notification(submission) is True


def test_direct_smtp_connection():
    settings = _require_smtp_settings()

    use_ssl = settings["port"] == 465
    client_cls = smtplib.SMTP_SSL if use_ssl else smtplib.SMTP

    with client_cls(settings["host"], settings["port"], timeout=10) as client:
        client.ehlo()
        if settings["use_tls"] and not use_ssl:
            client.starttls()
            client.ehlo()
        client.login(settings["username"], settings["password"] or "")

        message = EmailMessage()
        message["Subject"] = "SMTP integration check"
        message["From"] = settings["sender"] or settings["username"]
        message["To"] = settings["recipients"][0]
        message.set_content(
            "This is a test email for SMTP integration checks.")

        client.send_message(message)
'''