from datetime import timedelta

import pytest
from django.test import override_settings
from django.urls import reverse
from django.utils import timezone

from apps.accounts.models import OtpChannel, OtpPurpose, PhoneOTP


@pytest.mark.django_db
@override_settings(OTP_PROVIDER="console")
def test_otp_request_whatsapp_ok(client):
    response = client.post(
        reverse("otp_request"),
        {"phone_number": "0512345678", "channel": "whatsapp"},
        content_type="application/json",
    )
    assert response.status_code == 201
    data = response.json()
    assert "request_id" in data
    assert "expires_at" in data


@pytest.mark.django_db
def test_otp_verify_rejects_expired(client):
    otp = PhoneOTP.objects.create(
        phone_number="+966512345678",
        channel=OtpChannel.SMS,
        purpose=OtpPurpose.VERIFY,
        provider="console",
        code_hash="unused",
        expires_at=timezone.now() - timedelta(minutes=1),
    )
    response = client.post(
        reverse("otp_verify"),
        {"request_id": str(otp.id), "code": "123456"},
        content_type="application/json",
    )
    assert response.status_code == 400


@pytest.mark.django_db
@override_settings(OTP_PROVIDER="console")
def test_otp_request_invalid_phone_localized_ar(client):
    response = client.post(
        reverse("otp_request"),
        {"phone_number": "123", "channel": "sms"},
        content_type="application/json",
        HTTP_ACCEPT_LANGUAGE="ar-sa",
    )
    assert response.status_code == 400
    assert response.json()["phone_number"][0] == "تنسيق رقم الهاتف غير صالح"