"""Предупреждения ОСВ с кодами `OSV_*` (P4-12): коды по источнику, вывод 1.x прежний."""

import pytest
from gridbuilder import L, M, sheet_from_rows
from test_checks import row, total, tree

from src.parser.checks import run_checks
from src.parser.deadline import Deadline
from src.parser.grid import Sheet
from src.parser.osv import OsvParser
from src.parser.osv_warnings import OsvNote, hierarchy_note, legacy_line, render_legacy
from src.parser.rules import Rules, load_rules

SUMS = (None, None, 100, 100, None, None)
BROKEN = (None, None, 100, 100, None, 5)


@pytest.fixture(scope="module")
def rules() -> Rules:
    return load_rules()


def _sheet(*rows: list[object]) -> Sheet:
    head: list[list[object]] = [
        ["ООО Зерновая"],
        ["Оборотно-сальдовая ведомость по счету 60"],
        ["Период: 9 месяцев 2025 г."],
        ["Детализация по субсчетам, субконто: Контрагенты"],
        ["Выводимые данные: сумма"],
        [],
        ["Субконто", M("Сальдо на начало периода", 2), M("Оборот за период", 2), M("Сальдо на конец периода", 2)],
        [None, "Дебет", "Кредит", "Дебет", "Кредит", "Дебет", "Кредит"],
    ]
    return sheet_from_rows([*head, *rows])


def test_check_notes_have_codes() -> None:
    rows = tree()
    rows[2] = row(9, ("40", None, "30", "20", "51", None), level=1, parent=7)
    rows[-1] = total(10, ("100", None, "50", "30", "121", None))

    _, notes = run_checks(rows)

    assert [note.code for note in notes] == ["OSV_BALANCE_IDENTITY", "OSV_PARENT_SUM", "OSV_TOTAL"]


def test_hierarchy_note_code_by_strategy() -> None:
    assert hierarchy_note("sums") == OsvNote("OSV_HIERARCHY_BY_SUMS", "hierarchy=sums")
    assert hierarchy_note("account_pattern").code == "OSV_HIERARCHY_BY_ACCOUNT_PATTERN"


def test_legacy_line_and_render() -> None:
    note = hierarchy_note("outline")
    assert legacy_line("Лист1", note) == "sheet=Лист1 hierarchy=outline"
    other = OsvNote("OSV_ROWS", "текст")
    assert render_legacy("Лист1", [note, other, other]) == ["sheet=Лист1 hierarchy=outline", "текст"]


def test_parse_sheet_notes_start_with_hierarchy(rules: Rules) -> None:
    sheet = _sheet([L(0), "60.01", *BROKEN], [L(1), "ООО Альфа", *SUMS], [L(0), "Итого", *BROKEN])

    result = OsvParser(rules).parse_sheet(sheet, Deadline(60))

    assert result.notes[0].code.startswith("OSV_HIERARCHY_BY_")
    assert all(note.code.startswith("OSV_") for note in result.notes)
    assert not result.ok


def test_legacy_lines_are_unchanged(rules: Rules) -> None:
    sheet = _sheet([L(0), "60.01", *BROKEN], [L(1), "ООО Альфа", *SUMS], [L(0), "Итого", *BROKEN])

    result = OsvParser(rules).parse_sheet(sheet, Deadline(60))

    lines = render_legacy(sheet.name, result.notes)
    assert lines == [
        "sheet=Лист_1 hierarchy=outline",
        "валюта в шапке не найдена",
        "§1.4: сальдо на начало + обороты ≠ сальдо на конец (±0.01): строки 9, 11",
        "§1.4: суммы родителя ≠ сумме детей (±0.01): строки 9",
    ]