import uuid

from django.test import TestCase
from django.urls import reverse
from rest_framework.test import APIClient

from apps.account.models import User
from apps.banker.models import Contact
from apps.messaging.models import BulkMessage, MessageRecipient


class ContactMessageHistoryTests(TestCase):
    """تاریخچه‌ی پیام‌های یک شماره — چیزی که پروفایلِ مشتری/مخاطب نشان می‌دهد."""

    def setUp(self):
        self.user = User.objects.create(phone="09120000010")
        self.other = User.objects.create(phone="09120000011")
        self.client = APIClient()
        self.client.force_authenticate(self.user)
        self.url = reverse("messaging:contact-history")

    def _recipient(self, user, phone, body="سلام", status=MessageRecipient.Status.SENT):
        contact = Contact.objects.create(
            id=str(uuid.uuid4()), user=user, name="رضایی", phone=phone
        )
        bulk = BulkMessage.objects.create(user=user, channels=["sms"])
        return MessageRecipient.objects.create(
            bulk_message=bulk, contact=contact, channel="sms",
            status=status, rendered_body=body,
        )

    def test_returns_messages_sent_to_that_number(self):
        self._recipient(self.user, "09121112233", body="سفارشت آماده است")
        response = self.client.get(self.url, {"phone": "09121112233"})
        self.assertEqual(response.status_code, 200)
        self.assertEqual(len(response.data), 1)
        self.assertEqual(response.data[0]["rendered_body"], "سفارشت آماده است")
        self.assertEqual(response.data[0]["channel_display"], "پیامک")

    def test_matches_regardless_of_how_the_number_was_stored(self):
        """شماره ممکن است +۹۸… ذخیره شده باشد ولی کاربر ۰۹… جستجو کند."""
        self._recipient(self.user, "+989121112233")
        response = self.client.get(self.url, {"phone": "09121112233"})
        self.assertEqual(len(response.data), 1)

    def test_never_leaks_another_users_messages(self):
        self._recipient(self.other, "09121112233", body="مالِ کاربر دیگر")
        response = self.client.get(self.url, {"phone": "09121112233"})
        self.assertEqual(response.data, [])

    def test_missing_phone_is_a_400_not_a_dump_of_everything(self):
        response = self.client.get(self.url)
        self.assertEqual(response.status_code, 400)

    def test_requires_authentication(self):
        self.client.force_authenticate(None)
        response = self.client.get(self.url, {"phone": "09121112233"})
        self.assertIn(response.status_code, (401, 403))