"""Tests for geocode_missing_listings batch task."""

from __future__ import annotations

import os
import sys
from unittest.mock import AsyncMock, MagicMock, patch

# DATABASE_URL required by config before any app import.
os.environ.setdefault("DATABASE_URL", "postgresql+psycopg://test:test@localhost:5432/test")

# WeasyPrint stub — not installed in CI without GTK.
_wp_mock = MagicMock()
sys.modules.setdefault("weasyprint", _wp_mock)

import pytest  # noqa: E402

from app.services.geocoder import GeocodeResult  # noqa: E402
from app.tasks.geocode_missing import (  # noqa: E402
    GeocodeBackfillResult,
    geocode_missing_listings,
    run_geocode_missing_listings,
)


def _make_geocode_result(provider: str = "nominatim") -> GeocodeResult:
    return GeocodeResult(
        lat=56.838,
        lon=60.605,
        full_address="Екатеринбург, ул. Малышева, 30",
        provider=provider,  # type: ignore[arg-type]
        confidence="exact",
    )


def _mock_db_rows(rows: list[dict]) -> MagicMock:
    """Возвращает mock Session где .execute().mappings().all() → rows."""
    db = MagicMock()
    mappings_mock = MagicMock()
    mappings_mock.all.return_value = rows
    db.execute.return_value.mappings.return_value = mappings_mock
    # execute().rowcount для UPDATE
    db.execute.return_value.rowcount = len(rows)
    return db


@pytest.mark.asyncio
async def test_geocode_missing_empty_returns_zero_result() -> None:
    """Нет адресов с NULL coords → возвращает нулевой результат без ошибок."""
    db = _mock_db_rows([])

    with patch("app.tasks.geocode_missing.geocode", new_callable=AsyncMock) as mock_geo:
        result = await geocode_missing_listings(db, batch_size=50)

    assert isinstance(result, GeocodeBackfillResult)
    assert result.addresses_total == 0
    assert result.addresses_processed == 0
    assert result.listings_updated == 0
    mock_geo.assert_not_called()


@pytest.mark.asyncio
async def test_geocode_missing_processes_pending_addresses() -> None:
    """2 unique addresses → geocode вызывается 2 раза, listings_updated суммируется."""
    rows = [
        {"address": "ул. Малышева, 30", "listings_count": 3},
        {"address": "ул. Ленина, 10", "listings_count": 1},
    ]

    db = MagicMock()
    # Первый call .execute().mappings().all() → rows (SELECT)
    # Последующие .execute() → UPDATE (rowcount)
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = rows

    update_result_1 = MagicMock()
    update_result_1.rowcount = 3

    update_result_2 = MagicMock()
    update_result_2.rowcount = 1

    db.execute.side_effect = [select_result, update_result_1, update_result_2]

    with patch(
        "app.tasks.geocode_missing.geocode",
        new_callable=AsyncMock,
        return_value=_make_geocode_result("nominatim"),
    ) as mock_geo:
        result = await geocode_missing_listings(db, batch_size=200)

    assert result.addresses_total == 2
    assert result.addresses_processed == 2
    assert result.addresses_geocoded == 2
    assert result.addresses_failed == 0
    assert result.listings_updated == 4  # 3 + 1
    assert result.cache_misses == 2
    assert result.cache_hits == 0
    assert mock_geo.call_count == 2


@pytest.mark.asyncio
async def test_geocode_missing_dedup_addresses_single_geocode_call() -> None:
    """5 listings с тем же адресом → SELECT группирует → 1 geocode call."""
    rows = [{"address": "ул. Тургенева, 5", "listings_count": 5}]

    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = rows
    update_result = MagicMock()
    update_result.rowcount = 5
    db.execute.side_effect = [select_result, update_result]

    with patch(
        "app.tasks.geocode_missing.geocode",
        new_callable=AsyncMock,
        return_value=_make_geocode_result("nominatim"),
    ) as mock_geo:
        result = await geocode_missing_listings(db, batch_size=200)

    assert mock_geo.call_count == 1
    assert result.listings_updated == 5


@pytest.mark.asyncio
async def test_geocode_missing_cache_hit_counted() -> None:
    """Адрес из geocode_cache → cache_hits++, cache_misses не растёт."""
    rows = [{"address": "ул. Горького, 7", "listings_count": 2}]

    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = rows
    update_result = MagicMock()
    update_result.rowcount = 2
    db.execute.side_effect = [select_result, update_result]

    with patch(
        "app.tasks.geocode_missing.geocode",
        new_callable=AsyncMock,
        return_value=_make_geocode_result("cache"),
    ):
        result = await geocode_missing_listings(db, batch_size=200)

    assert result.cache_hits == 1
    assert result.cache_misses == 0
    assert result.addresses_geocoded == 1


@pytest.mark.asyncio
async def test_geocode_missing_skips_failed_addresses() -> None:
    """Geocoder возвращает None → failed++, lat UPDATE не вызывается, tried_at помечается."""
    rows = [{"address": "несуществующий адрес", "listings_count": 1}]

    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = rows
    tried_at_update_result = MagicMock()
    tried_at_update_result.rowcount = 1
    # execute side_effect: [SELECT, UPDATE tried_at]
    db.execute.side_effect = [select_result, tried_at_update_result]

    with patch(
        "app.tasks.geocode_missing.geocode",
        new_callable=AsyncMock,
        return_value=None,
    ):
        result = await geocode_missing_listings(db, batch_size=200)

    assert result.addresses_failed == 1
    assert result.addresses_geocoded == 0
    assert result.listings_updated == 0
    # commit вызывается для tried_at UPDATE (loop-safe backoff)
    db.commit.assert_called_once()


@pytest.mark.asyncio
async def test_geocode_missing_dry_run_does_not_update() -> None:
    """dry_run=True → addresses_processed > 0 но listings_updated == 0, нет commit."""
    rows = [
        {"address": "ул. Пушкина, 1", "listings_count": 3},
        {"address": "пр. Ленина, 50", "listings_count": 2},
    ]

    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = rows
    db.execute.return_value = select_result

    with patch(
        "app.tasks.geocode_missing.geocode",
        new_callable=AsyncMock,
        return_value=_make_geocode_result("nominatim"),
    ):
        result = await geocode_missing_listings(db, batch_size=200, dry_run=True)

    assert result.addresses_processed == 2
    assert result.addresses_geocoded == 2
    assert result.listings_updated == 0
    db.commit.assert_not_called()


@pytest.mark.asyncio
async def test_geocode_missing_batch_size_respected() -> None:
    """batch_size=3 → SQL LIMIT=3 (проверяем параметр в вызове execute)."""
    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = []
    db.execute.return_value = select_result

    with patch("app.tasks.geocode_missing.geocode", new_callable=AsyncMock):
        await geocode_missing_listings(db, batch_size=3)

    # Первый вызов execute — SELECT с LIMIT
    first_call = db.execute.call_args_list[0]
    params = first_call[0][1]  # positional arg[1] = params dict
    assert params["limit"] == 3


@pytest.mark.asyncio
async def test_geocode_missing_geocode_exception_counted_as_failed() -> None:
    """Geocoder raises Exception → failed++, tried_at помечается, обработка продолжается."""
    rows = [
        {"address": "ул. Сломанная, 1", "listings_count": 1},
        {"address": "ул. Рабочая, 5", "listings_count": 2},
    ]

    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = rows
    tried_at_result = MagicMock()
    tried_at_result.rowcount = 1
    update_result = MagicMock()
    update_result.rowcount = 2
    # SELECT → tried_at UPDATE (exception path) → lat/lon UPDATE (success path)
    db.execute.side_effect = [select_result, tried_at_result, update_result]

    geo_side_effects = [RuntimeError("network error"), _make_geocode_result("nominatim")]

    with patch(
        "app.tasks.geocode_missing.geocode",
        new_callable=AsyncMock,
        side_effect=geo_side_effects,
    ):
        result = await geocode_missing_listings(db, batch_size=200)

    assert result.addresses_failed == 1
    assert result.addresses_geocoded == 1
    assert result.listings_updated == 2


# ── New tests: geocode_tried_at / loop-safe / run_geocode_missing_listings ───


@pytest.mark.asyncio
async def test_geocode_missing_failure_marks_tried_at() -> None:
    """geo=None → UPDATE geocode_tried_at выполняется (loop-safe backoff)."""
    rows = [{"address": "несуществующий адрес", "listings_count": 2}]

    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = rows
    tried_at_result = MagicMock()
    db.execute.side_effect = [select_result, tried_at_result]

    with patch(
        "app.tasks.geocode_missing.geocode",
        new_callable=AsyncMock,
        return_value=None,
    ):
        result = await geocode_missing_listings(db, batch_size=200)

    assert result.addresses_failed == 1
    assert result.listings_updated == 0
    # Второй execute — UPDATE tried_at
    assert db.execute.call_count == 2
    second_call_sql = str(db.execute.call_args_list[1][0][0])
    assert "geocode_tried_at" in second_call_sql
    db.commit.assert_called_once()


@pytest.mark.asyncio
async def test_geocode_missing_exception_marks_tried_at() -> None:
    """geocode() raises → UPDATE geocode_tried_at выполняется, commit вызывается."""
    rows = [{"address": "ул. Битая, 99", "listings_count": 1}]

    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = rows
    tried_at_result = MagicMock()
    db.execute.side_effect = [select_result, tried_at_result]

    with patch(
        "app.tasks.geocode_missing.geocode",
        new_callable=AsyncMock,
        side_effect=RuntimeError("timeout"),
    ):
        result = await geocode_missing_listings(db, batch_size=200)

    assert result.addresses_failed == 1
    assert db.execute.call_count == 2
    second_call_sql = str(db.execute.call_args_list[1][0][0])
    assert "geocode_tried_at" in second_call_sql
    db.commit.assert_called_once()


@pytest.mark.asyncio
async def test_geocode_missing_dry_run_no_tried_at_update() -> None:
    """dry_run=True + geo=None → tried_at НЕ обновляется, commit не вызывается."""
    rows = [{"address": "несуществующий адрес", "listings_count": 1}]

    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = rows
    db.execute.return_value = select_result

    with patch(
        "app.tasks.geocode_missing.geocode",
        new_callable=AsyncMock,
        return_value=None,
    ):
        result = await geocode_missing_listings(db, batch_size=200, dry_run=True)

    assert result.addresses_failed == 1
    # Только SELECT, никаких UPDATE
    assert db.execute.call_count == 1
    db.commit.assert_not_called()


@pytest.mark.asyncio
async def test_geocode_missing_recent_tried_at_excluded_via_where() -> None:
    """SELECT содержит geocode_tried_at IS NULL OR tried_at < NOW() - 7d (loop-safe WHERE)."""
    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = []
    db.execute.return_value = select_result

    with patch("app.tasks.geocode_missing.geocode", new_callable=AsyncMock):
        await geocode_missing_listings(db, batch_size=10)

    first_call = db.execute.call_args_list[0]
    sql_text = str(first_call[0][0])
    assert "geocode_tried_at IS NULL" in sql_text
    assert "7 days" in sql_text


@pytest.mark.asyncio
async def test_geocode_missing_select_filters_is_active() -> None:
    """SELECT содержит `AND is_active` (#2604 п.1).

    На проде очередь без этого фильтра была на 98.5% забита is_active=false
    объявлениями чужих регионов (Новосибирск/Казань/Челябинск/…) без улицы и дома;
    `ORDER BY listings_count DESC` ставил самый мусорный адрес («Новосибирская
    обл.,Новосибирск», 214 listings) В НАЧАЛО очереди — весь Nominatim-бюджет
    (1 req/sec) съедался мусором, до реальных активных адресов дело не доходило
    (8 ночных прогонов подряд: saved=0). Falsification-проба: на коде ДО фикса
    `"AND is_active" in sql_text` ложно, тест падает; после фикса проходит.
    """
    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = []
    db.execute.return_value = select_result

    with patch("app.tasks.geocode_missing.geocode", new_callable=AsyncMock):
        await geocode_missing_listings(db, batch_size=10)

    first_call = db.execute.call_args_list[0]
    sql_text = str(first_call[0][0])
    assert "AND is_active" in sql_text


@pytest.mark.asyncio
async def test_run_geocode_missing_listings_terminates_on_drained() -> None:
    """run_geocode_missing_listings завершается когда addresses_total == 0 (ничего pending)."""
    db = MagicMock()
    drained = GeocodeBackfillResult(addresses_total=0)

    with (
        patch(
            "app.tasks.geocode_missing.geocode_missing_listings",
            new_callable=AsyncMock,
            return_value=drained,
        ),
        patch("app.tasks.geocode_missing.runs_mod") as mock_runs,
    ):
        result = await run_geocode_missing_listings(db, run_id=42, params={})

    mock_runs.update_heartbeat.assert_called()
    mock_runs.mark_done.assert_called_once()
    mock_runs.mark_failed.assert_not_called()
    assert result.addresses_total == 0


@pytest.mark.asyncio
async def test_run_geocode_missing_listings_terminates_on_partial_batch() -> None:
    """Последний batch меньше batch_size → завершаем (дренаж)."""
    db = MagicMock()
    partial = GeocodeBackfillResult(
        addresses_total=50,  # < batch_size=200
        addresses_processed=50,
        listings_updated=30,
    )

    with (
        patch(
            "app.tasks.geocode_missing.geocode_missing_listings",
            new_callable=AsyncMock,
            return_value=partial,
        ),
        patch("app.tasks.geocode_missing.runs_mod") as mock_runs,
    ):
        result = await run_geocode_missing_listings(db, run_id=7, params={"batch_size": 200})

    mock_runs.mark_done.assert_called_once()
    assert result.addresses_processed == 50
    assert result.listings_updated == 30


@pytest.mark.asyncio
async def test_run_geocode_missing_listings_mark_failed_on_exception() -> None:
    """При исключении внутри loop: mark_failed вызывается, re-raise."""
    db = MagicMock()

    with (
        patch(
            "app.tasks.geocode_missing.geocode_missing_listings",
            new_callable=AsyncMock,
            side_effect=RuntimeError("DB down"),
        ),
        patch("app.tasks.geocode_missing.runs_mod") as mock_runs,
    ):
        with pytest.raises(RuntimeError, match="DB down"):
            await run_geocode_missing_listings(db, run_id=99, params={})

    mock_runs.mark_failed.assert_called_once()
    mock_runs.mark_done.assert_not_called()


# ── (address, city) pair grouping / city_hint (#2594 шаг 2/3) ────────────────


@pytest.mark.asyncio
async def test_geocode_missing_same_address_different_city_independent_calls_and_updates() -> None:
    """Ключевой сценарий #2594: два ряда с ОДИНАКОВЫМ текстом address, но РАЗНЫМИ
    city — каждый должен получить свой geocode-вызов (city_hint) и свой UPDATE, не
    затрагивающий другую пару. Раньше группировка была только по address: SELECT
    группировал по тексту, а UPDATE бил по WHERE address = :addr без city — второй
    UPDATE (для Нижнего Тагила) перезаписал бы координаты, уже проставленные первым
    (для Екатеринбурга), и наоборот.
    """
    rows = [
        {"address": "ул. Победы, 30", "city": "Екатеринбург", "listings_count": 1},
        {"address": "ул. Победы, 30", "city": "Нижний Тагил", "listings_count": 1},
    ]

    ekb_geo = GeocodeResult(
        lat=56.838,
        lon=60.605,
        full_address="Екатеринбург, ул. Победы, 30",
        provider="nominatim",  # type: ignore[arg-type]
        confidence="exact",
    )
    tagil_geo = GeocodeResult(
        lat=57.910,
        lon=59.985,
        full_address="Нижний Тагил, ул. Победы, 30",
        provider="nominatim",  # type: ignore[arg-type]
        confidence="exact",
    )

    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = rows
    update_ekb = MagicMock()
    update_ekb.rowcount = 1
    update_tagil = MagicMock()
    update_tagil.rowcount = 1
    db.execute.side_effect = [select_result, update_ekb, update_tagil]

    with patch(
        "app.tasks.geocode_missing.geocode",
        new_callable=AsyncMock,
        side_effect=[ekb_geo, tagil_geo],
    ) as mock_geo:
        result = await geocode_missing_listings(db, batch_size=200)

    # 2 отдельных geocode-вызова — по одному на пару (address, city), не 1 на address.
    assert mock_geo.call_count == 2
    ekb_call = mock_geo.call_args_list[0]
    tagil_call = mock_geo.call_args_list[1]
    assert ekb_call.args[0] == "ул. Победы, 30"
    assert ekb_call.kwargs["city_hint"] == "Екатеринбург"
    assert tagil_call.args[0] == "ул. Победы, 30"
    assert tagil_call.kwargs["city_hint"] == "Нижний Тагил"

    # 2 отдельных UPDATE, каждый со своим city в WHERE — не задевает другую пару.
    update_calls = db.execute.call_args_list[1:]
    assert len(update_calls) == 2
    expected = [("Екатеринбург", 56.838), ("Нижний Тагил", 57.910)]
    for call, (expected_city, expected_lat) in zip(update_calls, expected, strict=True):
        sql = str(call.args[0])
        params = call.args[1]
        assert "IS NOT DISTINCT FROM" in sql
        assert params["addr"] == "ул. Победы, 30"
        assert params["city"] == expected_city
        assert params["lat"] == pytest.approx(expected_lat)

    assert result.addresses_processed == 2
    assert result.addresses_geocoded == 2
    assert result.listings_updated == 2


@pytest.mark.asyncio
async def test_geocode_missing_null_city_group_uses_is_not_distinct_from() -> None:
    """city IS NULL — своя группа. city_hint=None передаётся геокодеру, UPDATE
    использует IS NOT DISTINCT FROM (обычный `=` никогда не совпал бы с NULL —
    группа NULL-city вообще не обновилась бы обычным equality-сравнением)."""
    rows = [{"address": "ул. Дружинина, 33", "city": None, "listings_count": 2}]

    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = rows
    update_result = MagicMock()
    update_result.rowcount = 2
    db.execute.side_effect = [select_result, update_result]

    with patch(
        "app.tasks.geocode_missing.geocode",
        new_callable=AsyncMock,
        return_value=_make_geocode_result("nominatim"),
    ) as mock_geo:
        result = await geocode_missing_listings(db, batch_size=200)

    mock_geo.assert_called_once_with("ул. Дружинина, 33", db, city_hint=None)

    update_call = db.execute.call_args_list[1]
    sql = str(update_call.args[0])
    params = update_call.args[1]
    assert "IS NOT DISTINCT FROM" in sql
    assert params["city"] is None
    assert result.listings_updated == 2


@pytest.mark.asyncio
async def test_geocode_missing_select_groups_by_address_and_city() -> None:
    """SELECT содержит GROUP BY address, city — НЕ только по address (#2594)."""
    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = []
    db.execute.return_value = select_result

    with patch("app.tasks.geocode_missing.geocode", new_callable=AsyncMock):
        await geocode_missing_listings(db, batch_size=10)

    first_call = db.execute.call_args_list[0]
    sql_text = str(first_call[0][0])
    assert "GROUP BY address, city" in sql_text
    assert "SELECT address, city, COUNT(*)" in sql_text


@pytest.mark.asyncio
async def test_geocode_missing_failed_pair_tried_at_update_scoped_to_city() -> None:
    """Failed geocode (geo=None) для (address, city) → UPDATE tried_at ограничен
    ЭТОЙ парой (IS NOT DISTINCT FROM city), не всеми строками с тем же address."""
    rows = [{"address": "несуществующий адрес", "city": "Нижний Тагил", "listings_count": 1}]

    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = rows
    tried_at_result = MagicMock()
    db.execute.side_effect = [select_result, tried_at_result]

    with patch(
        "app.tasks.geocode_missing.geocode",
        new_callable=AsyncMock,
        return_value=None,
    ) as mock_geo:
        result = await geocode_missing_listings(db, batch_size=200)

    mock_geo.assert_called_once_with("несуществующий адрес", db, city_hint="Нижний Тагил")
    assert result.addresses_failed == 1

    update_call = db.execute.call_args_list[1]
    sql = str(update_call.args[0])
    params = update_call.args[1]
    assert "IS NOT DISTINCT FROM" in sql
    assert params["city"] == "Нижний Тагил"


# ── #2604 п.1/п.2: UPDATE decisions — locked in by test, not just comment ────


@pytest.mark.asyncio
async def test_geocode_missing_success_update_not_filtered_by_is_active() -> None:
    """Decision #2604 п.1 (UPDATE lat/lon): намеренно БЕЗ `is_active` в WHERE.

    Координаты — свойство физического адреса (address, city), не свойство
    конкретного listing. is_active=false дубликат ЭТОЙ ЖЕ пары никогда не будет
    независимо отобран SELECT'ом (он навсегда исключён оттуда) — без unfiltered
    UPDATE такой дубликат остался бы с NULL lat/lon навсегда, хотя ответ уже
    получен и оплачен Nominatim-вызовом активного листинга.
    """
    rows = [{"address": "ул. Тестовая, 1", "city": "Екатеринбург", "listings_count": 2}]
    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = rows
    update_result = MagicMock()
    update_result.rowcount = 2
    db.execute.side_effect = [select_result, update_result]

    with patch(
        "app.tasks.geocode_missing.geocode",
        new_callable=AsyncMock,
        return_value=_make_geocode_result("nominatim"),
    ):
        await geocode_missing_listings(db, batch_size=200)

    update_call = db.execute.call_args_list[1]
    sql = str(update_call.args[0])
    assert "is_active" not in sql


@pytest.mark.asyncio
async def test_geocode_missing_notfound_tried_at_update_not_filtered_by_is_active() -> None:
    """Decision #2604 п.2 (geo is None → tried_at UPDATE): намеренно БЕЗ `is_active`.

    tried_at — backoff-метка для (address, city) КАК ТЕКСТА, не для конкретного
    listing; is_active=false дубликат и так никогда не переотбирается SELECT'ом.
    Единственный сценарий где это важно — реактивация (is_active → true) той же
    строки: backoff уже стоит и корректно защищает от немедленного повтора
    заведомо неудачного адреса.
    """
    rows = [{"address": "несуществующий адрес", "city": None, "listings_count": 1}]
    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = rows
    tried_at_result = MagicMock()
    db.execute.side_effect = [select_result, tried_at_result]

    with patch(
        "app.tasks.geocode_missing.geocode",
        new_callable=AsyncMock,
        return_value=None,
    ):
        await geocode_missing_listings(db, batch_size=200)

    update_call = db.execute.call_args_list[1]
    sql = str(update_call.args[0])
    assert "is_active" not in sql


@pytest.mark.asyncio
async def test_geocode_missing_exception_tried_at_update_not_filtered_by_is_active() -> None:
    """Decision #2604 п.2 (geocode() raises → tried_at UPDATE): та же логика, что и
    в NOT-FOUND ветке выше — намеренно БЕЗ `is_active`, зафиксировано тестом."""
    rows = [{"address": "ул. Битая, 99", "city": None, "listings_count": 1}]
    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = rows
    tried_at_result = MagicMock()
    db.execute.side_effect = [select_result, tried_at_result]

    with patch(
        "app.tasks.geocode_missing.geocode",
        new_callable=AsyncMock,
        side_effect=RuntimeError("timeout"),
    ):
        await geocode_missing_listings(db, batch_size=200)

    update_call = db.execute.call_args_list[1]
    sql = str(update_call.args[0])
    assert "is_active" not in sql


# ── Integration-style: estimator Avito exclusion removed ─────────────────────


def test_estimator_fetch_analogs_includes_avito() -> None:
    """estimator._fetch_analogs не содержит AND source <> 'avito'."""
    import inspect

    from app.services import estimator

    source = inspect.getsource(estimator._fetch_analogs)
    assert "source <> 'avito'" not in source, (
        "Avito exclusion должен быть удалён из estimator._fetch_analogs"
    )


# ── Admin endpoint smoke (schema-only, no real DB) ────────────────────────────


def test_admin_geocode_missing_endpoint_exists() -> None:
    """GET /api/v1/admin/scrape/geocode-missing-listings/status → endpoint registered."""
    from fastapi import FastAPI
    from fastapi.testclient import TestClient

    from app.api.v1 import admin as admin_module
    from app.core.db import get_db

    app = FastAPI()
    app.include_router(admin_module.router, prefix="/api/v1/admin")

    mock_db = MagicMock()
    # status endpoint calls execute twice — stats + unique + cache_size
    stats_result = MagicMock()
    stats_result.mappings.return_value.all.return_value = []
    scalar_result = MagicMock()
    scalar_result.scalar.return_value = 0
    mock_db.execute.side_effect = [stats_result, scalar_result, scalar_result]

    app.dependency_overrides[get_db] = lambda: mock_db

    client = TestClient(app)
    resp = client.get("/api/v1/admin/scrape/geocode-missing-listings/status")
    # Если endpoint зарегистрирован корректно — не 404
    assert resp.status_code != 404


def test_admin_geocode_missing_post_dry_run_endpoint_exists() -> None:
    """POST /api/v1/admin/scrape/geocode-missing-listings?dry_run=true → endpoint registered."""
    from fastapi import FastAPI
    from fastapi.testclient import TestClient

    from app.api.v1 import admin as admin_module
    from app.core.db import get_db

    app = FastAPI()
    app.include_router(admin_module.router, prefix="/api/v1/admin")

    # Mock db: не нужен реальный — тест только на routing
    mock_db = MagicMock()
    app.dependency_overrides[get_db] = lambda: mock_db

    client = TestClient(app)
    # Без реального geocode — mocked через patch
    with patch(
        "app.tasks.geocode_missing.geocode_missing_listings",
        new_callable=AsyncMock,
        return_value=GeocodeBackfillResult(
            addresses_total=0,
            addresses_processed=0,
            addresses_geocoded=0,
            addresses_failed=0,
            listings_updated=0,
            cache_hits=0,
            cache_misses=0,
            duration_sec=0.01,
        ),
    ):
        resp = client.post(
            "/api/v1/admin/scrape/geocode-missing-listings?dry_run=true&batch_size=10"
        )

    assert resp.status_code != 404
    if resp.status_code == 200:
        data = resp.json()
        assert "status" in data
        assert "addresses_total" in data


# ── admin.geocode_missing (per-ID endpoint) city_hint (#2594 шаг 2/3) ────────


@pytest.mark.asyncio
@pytest.mark.parametrize("target", ["listings", "deals"])
async def test_admin_geocode_missing_passes_city_hint(target: str) -> None:
    """POST /admin/geocode-missing читает city из SELECT и передаёт как city_hint.

    Раньше endpoint читал только row["address"] и звал geocode(clean, db) без
    города — голый тагильский адрес без города в тексте уходил в Екатеринбург.

    Оба target'а (#2603): колонка city есть и в listings (миграция 196), и в
    deals (миграция 177) — SELECT + прокидывание хинта общие для обеих веток,
    расходится только extra_filter, поэтому deals обязан покрываться тем же
    контрактом.
    """
    from app.api.v1 import admin as admin_module

    rows = [{"id": 55, "address": "ул. Победы, 30", "city": "Нижний Тагил"}]

    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = rows
    update_result = MagicMock()
    remaining_result = MagicMock()
    remaining_result.scalar.return_value = 0
    db.execute.side_effect = [select_result, update_result, remaining_result]

    geo = GeocodeResult(
        lat=57.910,
        lon=59.985,
        full_address="Нижний Тагил, ул. Победы, 30",
        provider="nominatim",  # type: ignore[arg-type]
        confidence="exact",
    )

    with patch(
        "app.api.v1.admin.geocode",
        new_callable=AsyncMock,
        return_value=geo,
    ) as mock_geo:
        result = await admin_module.geocode_missing(
            db,
            limit=100,
            target=target,  # type: ignore[arg-type]
        )

    mock_geo.assert_called_once_with("ул. Победы, 30", db, city_hint="Нижний Тагил")
    assert result["geocoded"] == 1
    assert result["skipped"] == 0
    # SELECT адресован именно запрошенной таблице (обе несут колонку city).
    assert f"FROM {target}" in str(db.execute.call_args_list[0][0][0])


@pytest.mark.asyncio
@pytest.mark.parametrize("target", ["listings", "deals"])
async def test_admin_geocode_missing_drops_junk_city_hint(target: str) -> None:
    """Мусорный город из колонки НЕ уходит в city_hint (#2603).

    `deals.city` росреестровое: в хвосте «Бессонова», «Билейский рыбопитомник» —
    улицы/урочища, а не города. Хинт из такого значения закрывает EKB-локальные
    тиры и уезжает префиксом в запрос провайдеру, т.е. хуже отсутствия хинта.
    Гейт общий с двумя другими DB-колоночными callers (geocoder.known_city_hint).
    """
    from app.api.v1 import admin as admin_module

    rows = [{"id": 56, "address": "ул. Бессонова, 11", "city": "Бессонова"}]

    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = rows
    update_result = MagicMock()
    remaining_result = MagicMock()
    remaining_result.scalar.return_value = 0
    db.execute.side_effect = [select_result, update_result, remaining_result]

    geo = GeocodeResult(
        lat=56.838,
        lon=60.605,
        full_address="Екатеринбург, ул. Бессонова, 11",
        provider="nominatim",  # type: ignore[arg-type]
        confidence="exact",
    )

    with patch(
        "app.api.v1.admin.geocode",
        new_callable=AsyncMock,
        return_value=geo,
    ) as mock_geo:
        await admin_module.geocode_missing(
            db,
            limit=100,
            target=target,  # type: ignore[arg-type]
        )

    mock_geo.assert_called_once_with("ул. Бессонова, 11", db, city_hint=None)


@pytest.mark.asyncio
async def test_geocode_missing_listings_drops_junk_city_hint() -> None:
    """Тот же гейт в ночной задаче: мусорный city → city_hint=None (#2603).

    Для listings.city это сегодня no-op (скрапер пишет шесть кураторских имён),
    но инвариант «в geocode() уходит только словарный город» держим единым для
    всех трёх DB-колоночных callers, чтобы седьмой не пришлось чинить заново.
    Сырой city при этом остаётся ключом группы для UPDATE.
    """
    rows = [{"address": "ул. Бессонова, 11", "city": "Бессонова", "listings_count": 2}]
    db = _mock_db_rows(rows)

    with patch(
        "app.tasks.geocode_missing.geocode",
        new_callable=AsyncMock,
        return_value=_make_geocode_result(),
    ) as mock_geo:
        await geocode_missing_listings(db, batch_size=10)

    mock_geo.assert_called_once_with("ул. Бессонова, 11", db, city_hint=None)
    update_binds = [
        c[0][1]
        for c in db.execute.call_args_list
        if "UPDATE listings" in str(c[0][0]) and "SET lat" in str(c[0][0])
    ]
    assert update_binds[0]["city"] == "Бессонова"  # группа UPDATE — по сырому городу


@pytest.mark.asyncio
async def test_admin_geocode_missing_select_includes_city_column() -> None:
    """SELECT в admin.geocode_missing содержит колонку city (#2594)."""
    from app.api.v1 import admin as admin_module

    db = MagicMock()
    select_result = MagicMock()
    select_result.mappings.return_value.all.return_value = []
    remaining_result = MagicMock()
    remaining_result.scalar.return_value = 0
    db.execute.side_effect = [select_result, remaining_result]

    with patch("app.api.v1.admin.geocode", new_callable=AsyncMock):
        await admin_module.geocode_missing(db, limit=100, target="listings")

    first_call = db.execute.call_args_list[0]
    sql_text = str(first_call[0][0])
    assert "SELECT id, address, city" in sql_text