"""B08 자재 집계표 셋 길(PLAN 121-1) — 총괄자재 · 콘크리트소요자재 · 자재수량 집계표.

    GET /api/projects/{id}/quantity/materials
        구조물 집계표(98 `structure_summary` 그대로 부름) + 저장된 사용자 값 → 세 표
    PUT /api/projects/{id}/quantity/materials   {overrides}
        [저장] — 사용자 값을 프로젝트 설정 quantity › material_sheets 에 · 서버가 정본으로 다시 셈

계산 = `B08_Quantity_Material_Calc.py`(화면 짝 `.ts` 와 같은 식) · 총괄 모래 · 자갈 · 시멘트 할증 =
좌측 패널 값(`surcharge_pct` · 저장은 옵션 길 PUT …/quantity/options)
기본값은 파일에 안 씀(읽을 때 채움).
"""

from __future__ import annotations

from pathlib import Path
from typing import Any
from uuid import UUID

from fastapi import APIRouter, Body

from B08_Quantity.B08_Quantity_Material_Calc import (
    PANEL_KEY,
    clean_overrides,
    compute,
    panel_surcharge,
)
from B08_Quantity.B08_Quantity_Router_Hydro import _project_root
from B08_Quantity.B08_Quantity_Router_Summary import structure_summary
from common_util.common_util_project_settings import quantity_settings, save_section

router = APIRouter(prefix="/api/projects", tags=["B08 Material"])

SETTINGS_KEY = "material_sheets"


async def _sheets(project_id: UUID, root: str | Path, overrides: dict[str, Any]) -> dict[str, Any]:
    summary = await structure_summary(project_id)
    source = {"columns": summary["columns"], "total": summary["total"]}
    panel = panel_surcharge(quantity_settings(root).get(PANEL_KEY))
    return {
        "source": source,
        "overrides": overrides,
        "surcharge_pct": panel,
        # 구조물 집계표 알림(「집수정 모양 기록 없음 n곳」 등) — 총괄 · 콘크리트 위 빈 까닭(131)
        "notes": list(summary.get("notes") or []),
        "sheets": compute(source, overrides, panel),
    }


@router.get("/{project_id}/quantity/materials")
async def material_sheets(project_id: UUID) -> dict[str, Any]:
    root = await _project_root(project_id)
    overrides = clean_overrides(quantity_settings(root).get(SETTINGS_KEY))
    return await _sheets(project_id, root, overrides)


@router.put("/{project_id}/quantity/materials")
async def save_material_sheets(
    project_id: UUID, body: dict[str, Any] = Body(...)
) -> dict[str, Any]:
    root = await _project_root(project_id)
    overrides = clean_overrides(body.get("overrides"))
    save_section(root, "quantity", {SETTINGS_KEY: overrides}, replace_keys=(SETTINGS_KEY,))
    return await _sheets(project_id, root, overrides)