"""원가계산서 탭(일반형식) — STmate 서식 차례로 우리 엔진 줄을 늘어놓는가 (PLAN 12장).

⚠ 금액을 박지 않는다 — 차례·표기·자리(경비 안/총원가 밖)와 「줄 = 엔진 값」만 잰다.
"""

from __future__ import annotations

import sys
from decimal import Decimal
from pathlib import Path

ROOT = Path(__file__).resolve().parents[2]
sys.path.insert(0, str(ROOT))

from B09_Estimation.B09_Estimation_CostSheet import (  # noqa: E402
    clean_settings,
    cost_input,
    field_options,
    sheet_rows,
)
from B09_Estimation.B09_Estimation_Engine_Cost import calculate_cost  # noqa: E402
from B09_Estimation.B09_Estimation_Rates import load_rate_dataset  # noqa: E402
from B09_Estimation.B09_Estimation_RateTable import amount_label, rate_sections  # noqa: E402

DIRECT = {
    "material": Decimal(30_000_000),
    "labor": Decimal(40_000_000),
    "expense": Decimal(10_000_000),
}


def _sheet(waste: Decimal = Decimal(0), separate: bool = False, stored: dict | None = None):
    data = cost_input(DIRECT, stored or {}, waste, separate)
    return sheet_rows(calculate_cost(data), data), calculate_cost(data)


def test_큰_묶음이_STmate_차례로_선다() -> None:
    rows, _ = _sheet()
    marks = [
        row["mark"]
        for row in rows
        if row["mark"] in ("나.", "ㄱ.", "ㄴ.", "ㄷ.", "다.", "라.", "마.", "바.")
    ]
    assert marks == ["나.", "ㄱ.", "ㄴ.", "ㄷ.", "다.", "라.", "마.", "바."]


def test_줄_금액은_엔진_값_그대로() -> None:
    rows, result = _sheet()
    by_key = {row["key"]: row for row in rows}
    for key in ("net_construction_cost", "general_overhead", "profit", "total_cost", "grand_total"):
        assert Decimal(by_key[key]["amount_krw"]) == result.amount(key)
    assert Decimal(by_key["subtotal"]["amount_krw"]) == result.amount(
        "net_construction_cost"
    ) + result.amount("general_overhead")


def test_경비_세목은_2번부터_차례로_번호() -> None:
    rows, _ = _sheet()
    expense = [row for row in rows if row["level"] == 2 and row["mark"].endswith(")")]
    numbers = [
        int(row["mark"][:-1])
        for row in expense
        if row["key"] not in ("direct_labor", "indirect_labor_cost")
    ]
    assert numbers[0] == 1 and numbers[1:] == list(range(2, len(numbers) + 1))


def test_폐기물은_기본_경비_안_분리발주면_도급공사비_뒤() -> None:
    rows, _ = _sheet(Decimal(1_000_000))
    keys = [row["key"] for row in rows]
    assert keys.index("waste_disposal") < keys.index("general_overhead")
    rows, _ = _sheet(Decimal(1_000_000), separate=True)
    keys = [row["key"] for row in rows]
    assert keys.index("waste_disposal") > keys.index("contract_amount")


def test_저장값은_데이터에_있는_공종만_받는다() -> None:
    dataset = load_rate_dataset()
    cleaned = clean_settings(
        {
            "work_type_safety": "civil",
            "environment_work_type": "moon_base",
            "duration_days": "200",
            "owner_supplied_material_krw": "-5",
            "profit_adjustment_krw": "",
        },
        dataset,
    )
    assert cleaned == {
        "work_type_safety": "civil",
        "duration_days": 200,
        "owner_supplied_material_krw": "0",
    }
    assert {o["value"] for o in field_options(dataset)["work_type_indirect_labor"]} == {
        "civil",
        "landscape",
        "industrial_facilities_civil",
    }


def test_저장한_기간이_간접노무비_구간을_바꾼다() -> None:
    short = {r["key"]: r for r in _sheet(stored={"duration_days": 100})[0]}
    long = {r["key"]: r for r in _sheet(stored={"duration_days": 800})[0]}
    assert (
        short["indirect_labor_cost"]["rate_percent"] != long["indirect_labor_cost"]["rate_percent"]
    )


def test_요율표_구간_표기와_묶음() -> None:
    assert amount_label("lt_5_billion") == "50억 미만"
    assert amount_label("5_to_30_billion") == "50억~300억 미만"
    titles = [section["title"] for section in rate_sections(load_rate_dataset())]
    assert titles[0] == "일반관리비 · 이윤" and "산업안전보건관리비" in titles
    for section in rate_sections(load_rate_dataset()):
        assert all(len(row) == len(section["columns"]) for row in section["rows"]), section["title"]


def test_10_11_12_칸이_저장값을_엔진으로_옮긴다() -> None:
    dataset = load_rate_dataset()
    stored = clean_settings(
        {
            "overhead_class": "specialty_electric_communication_fire_other",
            "cut_basis": "grand_total",
            "cut_unit_krw": "1000",
            "vat_mode": "forest_coop",
            "tax_exempt_material_krw": "5000",
            "cut_unit_krw_bad": "7",
        },
        dataset,
    )
    assert stored["cut_unit_krw"] == 1000 and stored["vat_mode"] == "forest_coop"
    data = cost_input(DIRECT, stored)
    assert (data.overhead_class, data.cut_basis, data.cut_unit_krw) == (
        "specialty_electric_communication_fire_other",
        "grand_total",
        1000,
    )
    rows = {r["key"]: r for r in sheet_rows(calculate_cost(data), data)}
    assert int(rows["grand_total"]["amount_krw"]) % 1000 == 0
    assert clean_settings({"cut_unit_krw": "7", "vat_mode": "moon"}, dataset) == {}