"""AURORA-1848: тяжёлые GET отдают готовый JSON из Postgres.

Эталон — старый путь (методы репозиториев и сервисов, которыми пользуется выгрузка Excel)
в той же сессии теста. Спека: openspec/changes/aurora-1848-sheet-json/specs/sheet-read-api/spec.md
"""
from types import SimpleNamespace

import pytest

from src.main import app

ADMIN = SimpleNamespace(id=1, role_id=1)  # fixture.sql: admin
ISP = SimpleNamespace(id=2, role_id=2)    # fixture.sql: isp1, EXECUTOR_DFIP
YEAR = 2026

HEAVY_GET_PATHS = [
    "/api/v1/form/{form_id}/sheet/{sheet}",
    "/api/v1/svod/1/{sheet}/{year}",
    "/api/v1/svod/2/{sheet}/{year}",
    "/api/v1/projects/{project_id}/report/{year}/{report_type}",
    "/api/v1/rf-rollup/{branch_id}/{year}",
    "/api/v1/projects/{project_id}/summary",
    "/api/v1/projects/plan-summary",
    "/api/v1/projects/fact-summary",
    "/api/v1/projects/detail-summary",
]
OPENAPI_REF = "#/components/schemas/BaseListResponse_SheetResponse_"


def _payload(rows) -> list[dict]:
    """Строки старого пути в том виде, в каком их отдавал BaseListResponse[SheetResponse]."""
    return [{"row_type": r[0], "depth": r[1], "sort_order": r[2], "data": r[3]} for r in rows]


def old_rows(client, coro_factory) -> list[dict]:
    """Вызвать старый метод (coro_factory() -> awaitable list[tuple]) в цикле приложения."""
    async def _go():
        return _payload(await coro_factory())

    return client.portal.call(_go)


def expected_sheet(rows: list[dict]) -> list[dict]:
    """Ожидаемый ответ листа и сводов по эталону старого пути. Фаза B (Task 13) меняет тело на strip_nulls."""
    return rows


def get_ok(client, url, headers, params=None) -> list[dict]:
    r = client.get(url, headers=headers, params=params)
    assert r.status_code == 200, r.text
    assert r.headers["content-type"] == "application/json"
    assert float(r.headers["x-db-time-ms"]) >= 0
    body = r.json()
    assert list(body) == ["success", "message", "result", "count"]
    assert body["success"] is True and body["message"] is None
    assert body["count"] == len(body["result"])
    for row in body["result"]:
        assert row.keys() == {"row_type", "depth", "sort_order", "data"}
    return body["result"]


def test_openapi_heavy_get_schema_unchanged():
    spec = app.openapi()
    for path in HEAVY_GET_PATHS:
        schema = spec["paths"][path]["get"]["responses"]["200"]["content"]["application/json"]["schema"]
        assert schema == {"$ref": OPENAPI_REF}, path