"""Читатели на реальных ОСВ из ../fixtures: все 66 файлов читаются быстро, outline и merged на месте."""

import time
from pathlib import Path
from typing import cast

import pytest

from src.contract import FileType
from src.parser.readers import read_book, read_book_detected

READ_SECONDS_LIMIT = 5.0
NAMED_XLS = "osv/schastl/2024-Q3/Оборотносальдовая ведомость по счету 62 за 3 квартал 2024 г..xls"
# Строка 15 (1-based) — контрагент «МАЛЕЧКИНСКАЯ ПТИЦЕФАБРИКА ООО» под 62 → 62.01 → «БП Аренда»
NAMED_XLS_ROW = 15
NAMED_XLS_OUTLINE = 3


@pytest.mark.fixtures
def test_real_file_is_read_quickly_with_outline_and_merged(osv_file: Path) -> None:
    data = osv_file.read_bytes()
    started = time.perf_counter()

    sheets, warnings = read_book(data, cast(FileType, osv_file.suffix.lstrip(".").upper()))

    assert time.perf_counter() - started < READ_SECONDS_LIMIT
    assert warnings == []
    assert sheets
    assert any(sheet.row_outline for sheet in sheets)
    assert all(level >= 1 for sheet in sheets for level in sheet.row_outline.values())
    assert any(sheet.merged for sheet in sheets)
    assert any(sheet.cells for sheet in sheets)


@pytest.mark.fixtures
def test_named_xls_outline_level(fixtures_dir: Path) -> None:
    sheets, _ = read_book((fixtures_dir / NAMED_XLS).read_bytes(), "XLS")

    sheet = sheets[0]
    assert sheet.cell(NAMED_XLS_ROW, 1).text == "МАЛЕЧКИНСКАЯ ПТИЦЕФАБРИКА ООО"
    assert sheet.outline(NAMED_XLS_ROW) == NAMED_XLS_OUTLINE


@pytest.mark.fixtures
def test_biff8_content_with_xlsx_file_type_is_read_as_xls(fixtures_dir: Path) -> None:
    read = read_book_detected((fixtures_dir / NAMED_XLS).read_bytes(), "XLSX")

    assert read.mismatch == "file_type=XLSX, но содержимое BIFF8: прочитано как XLS"
    assert read.sheets[0].outline(NAMED_XLS_ROW) == NAMED_XLS_OUTLINE