from types import SimpleNamespace

from app.email import sender


def test_disabled_delivery_is_a_noop():
    # email_enabled=False par défaut en test : aucune exception, pas de SMTP.
    sender.send("a@b.fr", "Sujet", "Corps")
    sender.send_many([("a@b.fr", "S", "B"), ("c@d.fr", "S", "B")])


def test_smtp_is_used_when_enabled(monkeypatch):
    fake = SimpleNamespace(
        email_enabled=True,
        smtp_host="mail.test",
        smtp_port=587,
        smtp_user="u",
        smtp_password="p",
        smtp_starttls=True,
        smtp_ssl=False,
        smtp_from="Festival <no-reply@test>",
    )
    monkeypatch.setattr(sender, "get_settings", lambda: fake)
    events: list = []

    class FakeSMTP:
        def __init__(self, host, port, timeout=None):
            events.append(("connect", host, port))

        def __enter__(self):
            return self

        def __exit__(self, *_a):
            return False

        def starttls(self, context=None):
            events.append(("starttls",))

        def login(self, user, _password):
            events.append(("login", user))

        def send_message(self, message):
            events.append(("send", message["To"], message["Subject"]))

    monkeypatch.setattr(sender.smtplib, "SMTP", FakeSMTP)

    sender.send_many([("x@y.fr", "Sujet 1", "B"), ("z@y.fr", "Sujet 2", "B")])

    assert ("connect", "mail.test", 587) in events
    assert ("starttls",) in events
    assert ("login", "u") in events
    assert ("send", "x@y.fr", "Sujet 1") in events
    assert ("send", "z@y.fr", "Sujet 2") in events


def test_recipient_refusal_does_not_log_the_email_address(monkeypatch, caplog):
    # RGPD : `SMTPRecipientsRefused` embarque l'adresse dans ses `args` —
    # elle ne doit jamais atterrir dans les logs, seulement le(s) code(s).
    fake = SimpleNamespace(
        email_enabled=True,
        smtp_host="mail.test",
        smtp_port=587,
        smtp_user="u",
        smtp_password="p",
        smtp_starttls=True,
        smtp_ssl=False,
        smtp_from="Festival <no-reply@test>",
    )
    monkeypatch.setattr(sender, "get_settings", lambda: fake)
    recipient = "jean.dupont@example.fr"

    class FakeSMTP:
        def __init__(self, host, port, timeout=None):
            pass

        def __enter__(self):
            return self

        def __exit__(self, *_a):
            return False

        def starttls(self, context=None):
            pass

        def login(self, user, _password):
            pass

        def send_message(self, message):
            raise sender.smtplib.SMTPRecipientsRefused(
                {recipient: (450, b"Recipient address rejected: Domain not found")}
            )

    monkeypatch.setattr(sender.smtplib, "SMTP", FakeSMTP)

    with caplog.at_level("ERROR", logger="app.email"):
        sender.send(recipient, "Sujet", "Corps")

    assert recipient not in caplog.text
    assert "450" in caplog.text


def test_render_magic_link_uses_translations():
    from app.email import render_magic_link

    subject, body = render_magic_link(link="https://x/connexion?token=abc", minutes=30)
    assert subject
    assert "https://x/connexion?token=abc" in body
    assert "30" in body