"""E05 보고서 s8 보강검토 — E03 보강 검토 저장본(비탈 완화 · 소단 · 네일 · 앵커 가정 · 벽 외적 안정) → 시트
(PLAN 536-3).

칸 자리 = `resources/master_template/report/stab_report_slots.md` s8.
저장본이 없으면 시트를 뺌(있을 때만) — `build_program` 이 책에서 지움.
"""

from __future__ import annotations

import copy
import hashlib
import json
from pathlib import Path
from typing import Any

from E03_StabSection.E03_StabSection_Router_WhatIf import records

CONDITION_NAMES = {"dry": "건기", "wet": "우기", "seismic": "지진"}
SIDE_NAMES = {"left": "좌", "right": "우"}
ROLE_NAMES = {"cut": "깎기", "fill": "쌓기"}
CASE_NAMES = {"normal": "평상시", "seismic": "지진 시"}
CHECKS = ("sliding", "overturning", "bearing")
SUPPORT_NAMES = {"nail": "네일", "anchor": "앵커"}
MODE_NAMES = {
    "tensile": "인장",
    "pullout": "인발",
    "stripping": "머리 쪽 빠짐",
    "not_crossing": "활동면 안 만남",
    "prestress": "선인장(능동)",
}
SUPPORT_HEAD = ("측점", "비탈 · 조건", "번호 · 종류", "머리 x / z", "길이 m", "각도 °", "간격 m")
ST_NG, ST_OK = 10, 11


def read(project_root: Path) -> list[dict[str, Any]]:
    return records(Path(project_root))


def stamp(project_root: Path) -> str:
    """해석 지문용 — 저장본 목록 내용."""
    body = json.dumps(read(project_root), ensure_ascii=False, sort_keys=True, default=str)
    return hashlib.sha1(body.encode("utf-8")).hexdigest()


def _set(sheet: dict[str, Any], a1: str, value: Any, style: int | None = None) -> None:
    cell = dict(sheet["칸"].get(a1) or {})
    cell.pop("식", None)
    if value is None:
        cell.pop("값", None)
    else:
        cell["값"] = round(value, 6) if isinstance(value, float) else value
    if style is not None:
        cell["서식"] = style
    sheet["칸"][a1] = cell


def _verdict(sheet: dict[str, Any], a1: str, ok: bool | None) -> None:
    if ok is None:
        _set(sheet, a1, "-")
    else:
        _set(sheet, a1, "O.K" if ok else "N.G", ST_OK if ok else ST_NG)


def _support_text(rec: dict[str, Any]) -> str:
    sup = rec["assume"]["supports"]
    first = sup[0]
    text = (
        f"{SUPPORT_NAMES[first['type']]} {len(sup)}개 · L {first['length_m']:g} m · "
        f"{first['angle_deg']:g}° · @{first['spacing_m']:g} m"
    )
    search = rec.get("search")
    if search:
        goal = CONDITION_NAMES.get(search.get("condition"), "전 조건")
        text += (
            f" · 최소 길이({goal} 목표)"
            if search.get("found")
            else f" · 최소 길이 못 찾음({goal} · {search.get('longest', 0):g} m)"
        )
    if rec.get("supports_pending"):
        text += " · 보강 엔진 연결 전(보강 없는 값)"
    return text


def _assume_text(rec: dict[str, Any]) -> str:
    if rec.get("type") == "support":
        return _support_text(rec)
    a = rec["assume"]
    text = f"1:{a['ratio_before']:g} → 1:{a['ratio']:g}"
    if a.get("bench_w") and a.get("bench_h"):
        text += f" · 소단 폭 {a['bench_w']:g} m / 높이 {a['bench_h']:g} m 마다"
    search = rec.get("search")
    if search:
        goal = CONDITION_NAMES.get(search.get("condition"), "전 조건")
        text += (
            f" · 최소 완화({goal} 목표)"
            if search.get("found")
            else f" · 최소 완화 못 찾음({goal} · 끝값)"
        )
    return text


def fill_reinforce(sheet: dict[str, Any], recs: list[dict[str, Any]], labels: dict) -> None:
    """s8 — 1. 가정 줄(조건마다 한 줄 · 6 행 서식) · 2. 벽 줄(경우마다 한 줄 · 10 행 서식)."""
    tpl = {
        r: {c: copy.deepcopy(sheet["칸"].get(f"{c}{r}") or {}) for c in "ABCDEFGHI"}
        for r in (8, 9, 10)
    }
    row6 = {c: copy.deepcopy(sheet["칸"].get(f"{c}6") or {}) for c in "ABCDEFGHI"}
    for a1 in [k for k in sheet["칸"] if int("".join(ch for ch in k if ch.isdigit())) >= 6]:
        del sheet["칸"][a1]
    sheet["병합"] = [
        m for m in sheet["병합"] if int("".join(ch for ch in m.split(":")[0] if ch.isdigit())) < 6
    ]
    sheet["행"] = {k: v for k, v in sheet["행"].items() if int(k) < 6}

    def put_row(r: int, styles: dict[str, dict]) -> None:
        for c, cell in styles.items():
            sheet["칸"][f"{c}{r}"] = copy.deepcopy(cell)

    def name(rec: dict[str, Any]) -> str:
        ch = float(rec["chainage_m"])
        return rec.get("label") or labels.get(round(ch, 3)) or f"{ch:.2f}"

    r = 6
    slopes = [x for x in recs if x["type"] in ("slope", "support")]
    if any(x["type"] == "support" for x in slopes):
        _set(sheet, "A4", "1. 비탈 완화 · 소단 · 네일 · 앵커 가정 — 전후 안전율 (Bishop)")
    for rec in slopes:
        a = rec["assume"]
        for cond, after in rec["after"].items():
            before = rec["before"].get(cond) or {}
            put_row(r, row6)
            _set(sheet, f"A{r}", name(rec))
            _set(sheet, f"B{r}", f"{SIDE_NAMES[a['side']]} · {ROLE_NAMES[a['role']]}")
            _set(sheet, f"C{r}", _assume_text(rec))
            _set(sheet, f"D{r}", CONDITION_NAMES.get(cond, cond))
            _set(sheet, f"E{r}", before.get("fs"))
            _set(sheet, f"F{r}", after.get("fs"))
            _set(sheet, f"G{r}", after.get("required"))
            _verdict(sheet, f"H{r}", before.get("ok"))
            _verdict(sheet, f"I{r}", after.get("ok"))
            r += 1
    if not slopes:
        put_row(r, row6)
        _set(sheet, f"A{r}", "가정 없음")
        r += 1
    r += 1
    put_row(r, tpl[8])
    sheet["병합"].append(f"A{r}:I{r}")
    sheet["행"][str(r)] = sheet["행"][str(r + 1)] = {"높이": 22}
    put_row(r + 1, tpl[9])
    r += 2
    walls = [x for x in recs if x["type"] == "wall"]
    for rec in walls:
        p = rec["params"]
        for wall in rec["walls"]:
            for case in wall["cases"]:
                put_row(r, tpl[10])
                _set(sheet, f"A{r}", name(rec))
                _set(
                    sheet,
                    f"B{r}",
                    f"{wall.get('name') or '벽'} · {CASE_NAMES[case['case']]} · "
                    f"{'Coulomb' if p['method'] == 'coulomb' else 'Rankine'} · 수위 {p['water_ratio']:g}H",
                )
                for c, need, check in zip("CEG", "DFH", CHECKS):
                    fs = case["fs"][check]
                    _set(sheet, f"{c}{r}", fs if fs == fs and abs(fs) < 1e6 else None)
                    _set(sheet, f"{need}{r}", case["required"][check])
                _verdict(sheet, f"I{r}", all(case["ok"].values()))
                r += 1
    if not walls:
        put_row(r, tpl[10])
        _set(sheet, f"A{r}", "벽 검토 없음")
        r += 1
    supports = [x for x in recs if x["type"] == "support"]
    if not supports:
        return
    r += 1
    put_row(r, tpl[8])
    _set(sheet, f"A{r}", "3. 네일 · 앵커 — 네일마다 동원력 · 지배 (단위 폭 = 힘 / 간격)")
    sheet["병합"].append(f"A{r}:I{r}")
    sheet["행"][str(r)] = sheet["행"][str(r + 1)] = {"높이": 22}
    put_row(r + 1, tpl[9])
    for c, text in zip("ABCDEFGHI", (*SUPPORT_HEAD, "동원력 kN/m", "지배")):
        _set(sheet, f"{c}{r + 1}", text)
    r += 2
    for rec in supports:
        a = rec["assume"]
        forces = rec.get("support_forces") or {}
        for cond in rec["after"]:
            by = {f["index"]: f for f in forces.get(cond) or []}
            for i, sup in enumerate(a["supports"]):
                f = by.get(i)
                put_row(r, tpl[10])
                _set(sheet, f"A{r}", name(rec))
                _set(
                    sheet,
                    f"B{r}",
                    f"{SIDE_NAMES[a['side']]} · {ROLE_NAMES[a['role']]} · "
                    f"{CONDITION_NAMES.get(cond, cond)}",
                )
                _set(sheet, f"C{r}", f"{i + 1} · {SUPPORT_NAMES[sup['type']]}")
                _set(sheet, f"D{r}", f"{sup['x']:.2f} / {sup['z']:.2f}")
                _set(sheet, f"E{r}", float(sup["length_m"]))
                _set(sheet, f"F{r}", float(sup["angle_deg"]))
                _set(sheet, f"G{r}", float(sup["spacing_m"]))
                _set(sheet, f"H{r}", float(f["mobilized_kN_per_m"]) if f else None)
                _set(sheet, f"I{r}", MODE_NAMES.get(f["mode"], f["mode"]) if f else "-")
                r += 1