"""Тесты NpTrackingClient. Сеть замокана через respx — реальных запросов не делает."""

from __future__ import annotations

import json

import pytest
import respx
from httpx import Response

from app.schemas.tracking import TrackingStatusOut
from app.services.nova_poshta.client import NovaPoshtaError
from app.services.nova_poshta.np_client import _API_URL, NpTrackingClient

STATUS_PAYLOAD = {
    "Number": "20451540916703",
    "Status": "Відправник самостійно вказав цю накладну, але ще не надав до відправки",
    "StatusCode": "1",
    "PaymentMethod": "Cash",
    "ScheduledDeliveryDate": "22-09-2026 18:00:00",
    "ActualDeliveryDate": "",
    "AmountToPay": "",
    "ExpressWaybillAmountToPay": "827.48",
    "AfterpaymentOnGoodsCost": 699,
    "PaymentStatus": "",
    "ExpressWaybillPaymentStatus": "NeedPayment",
}


API_KEY = "np-apikey-123"


class TestNpTrackingClientGetStatuses:
    @respx.mock
    async def test_sends_expected_request_body(self) -> None:
        route = respx.post(_API_URL).mock(
            return_value=Response(200, json={"success": True, "data": [], "errors": []})
        )
        client = NpTrackingClient()

        await client.get_statuses(api_key=API_KEY, waybill_numbers=["20451540916703"])

        sent = route.calls.last.request
        body = json.loads(sent.content)
        assert body["apiKey"] == API_KEY
        assert body["modelName"] == "TrackingDocument"
        assert body["calledMethod"] == "getStatusDocuments"
        assert body["methodProperties"]["Documents"] == [
            {"DocumentNumber": "20451540916703", "Phone": ""}
        ]

    @respx.mock
    async def test_parses_successful_response_and_prefers_afterpayment_on_goods_cost(
        self,
    ) -> None:
        respx.post(_API_URL).mock(
            return_value=Response(
                200, json={"success": True, "data": [STATUS_PAYLOAD], "errors": []}
            )
        )
        client = NpTrackingClient()

        statuses = await client.get_statuses(api_key=API_KEY, waybill_numbers=["20451540916703"])

        assert len(statuses) == 1
        status = statuses[0]
        assert status.number == "20451540916703"
        assert status.status_code == "1"
        # "Контроль оплати" — сумма за товар без стоимости доставки и комиссии НП,
        # не "сколько заплатить сейчас" (`ExpressWaybillAmountToPay` = 827.48).
        assert status.cod_amount == "699"
        assert status.payment_status == "NeedPayment"
        assert not status.is_own  # в STATUS_PAYLOAD нет PhoneSender

    def test_is_own_by_sender_phone(self) -> None:
        own = TrackingStatusOut.model_validate({**STATUS_PAYLOAD, "PhoneSender": "380961112233"})
        foreign = TrackingStatusOut.model_validate({**STATUS_PAYLOAD, "PhoneSender": ""})
        assert own.is_own
        assert not foreign.is_own

    @respx.mock
    async def test_falls_back_to_amount_to_pay_when_afterpayment_missing(self) -> None:
        payload = {**STATUS_PAYLOAD, "AfterpaymentOnGoodsCost": 0}
        respx.post(_API_URL).mock(
            return_value=Response(200, json={"success": True, "data": [payload], "errors": []})
        )
        client = NpTrackingClient()

        statuses = await client.get_statuses(api_key=API_KEY, waybill_numbers=["20451540916703"])

        assert statuses[0].cod_amount == "827.48"

    @respx.mock
    async def test_raises_nova_poshta_error_on_failure(self) -> None:
        respx.post(_API_URL).mock(
            return_value=Response(
                200, json={"success": False, "data": [], "errors": ["Invalid apiKey"]}
            )
        )
        client = NpTrackingClient()

        with pytest.raises(NovaPoshtaError, match="Invalid apiKey"):
            await client.get_statuses(api_key=API_KEY, waybill_numbers=["20451540916703"])

    async def test_returns_empty_list_for_no_documents(self) -> None:
        client = NpTrackingClient()

        assert await client.get_statuses(api_key=API_KEY, waybill_numbers=[]) == []

    async def test_rejects_too_many_documents(self) -> None:
        client = NpTrackingClient()

        with pytest.raises(NovaPoshtaError, match="Забагато"):
            await client.get_statuses(
                api_key=API_KEY, waybill_numbers=[str(i) for i in range(101)]
            )