/* =============================================================================
 * M02_MasterTemplete_Hopyo_CheckRows.ts
 * 확인 창 줄 표(PLAN 359-3) — 구조물 조합 일위대가 상세 꼴(`Labor_Rows` logicTable · matTable)에 품 비교 · 단추만 더함.
 *  · 로직 표 = [✓] · 차례 · 구분(엑셀 갈래 + 상태) · 이름(우리 로직 · 배 · 옵션 글) · 별칭(엑셀 품명 = 만들 때 별칭) ·
 *    수량산출(위 엑셀 / 아래 우리 = 엑셀 × 배) · 결과 단위 · 노무비 · 재료비 · 경비 · 합계 · 품 비교 · 단추
 *  · 자재 표 = [✓] · 차례 · 코드 · 이름 · 규격 · 수량산출 · 단위 · 세 칸(자재구분 · 별도계상 · 운반비 · 글만) ·
 *    가격 다섯 · 엑셀 / 우리 금액 · 단추
 *  · 금액 칸 = 위 작게 엑셀 · 아래 우리(서버 calc 미리 셈 · 저장 안 함) · 셈 중 「…」
 *  · 단추 = [고르기] · [원문 보기] · [엑셀 보기] · [옵션](로직 대상마다) · 드롭다운 추가 · 로직없음 · 사용안함
 *    (화면 글만 · 저장 값 = 빈 값 · 「우리에 없음」 · 「안 씀」 그대로)
 * 줄 표 = `tableOf`(대상이 모두 자재 · 대상 없는 자재 · 별도계상 줄 = 자재 표).
 * ========================================================================== */

import { createButton, el } from "@ui/ui_template_elements";
import type { HopyoLine, HopyoPart } from "./M02_MasterTemplete_Hopyo_Api";
import {
  checkable,
  compareText,
  isChecked,
  partsOf,
  type CheckDraft,
} from "./M02_MasterTemplete_Hopyo_Check";
import { inputsText, sourceText } from "./M02_MasterTemplete_Hopyo_Choose";
import type { LaborCalc } from "./M02_MasterTemplete_Labor_Api";
import { markCells, markHeads } from "./M02_MasterTemplete_Labor_MatMarks";
import { moneyCell, PRICE_SLOTS } from "./M02_MasterTemplete_Labor_Rows";
import { tc } from "./M02_MasterTemplete_Labor_Text";
import { tableOf } from "./logic/M02_MasterTemplete_Hopyo_Draft";

/** 드롭다운 — 저장 값(서버 뺌 까닭) → 화면 글 */
export const OUT_TEXT: [string, string][] = [
  ["", "추가"],
  ["우리에 없음", "로직없음"],
  ["안 씀", "사용안함"],
];
const COSTS = ["노무비", "재료비", "경비", "계"] as const;
const COST_HEAD = {
  노무비: "Prev_Labor",
  재료비: "Prev_Material",
  경비: "Prev_Expense",
  계: "Prev_Sum",
} as const;

/** 줄 하나 미리 셈 — 셈 중 = 둘 다 없음 */
export interface LinePrice {
  calc?: LaborCalc;
  fail?: string;
}

export interface RowsContext {
  canWrite: boolean;
  d: CheckDraft;
  price: (line: HopyoLine) => LinePrice | null;
  check: (line: HopyoLine, on: boolean) => void;
  out: (line: HopyoLine, value: string) => void;
  times: (line: HopyoLine, at: number, value: number | null) => void;
  choose: (line: HopyoLine) => void;
  source: (line: HopyoLine) => void;
  sheet: (행: [number, number]) => void;
  options: (line: HopyoLine, at: number) => void;
}

const num = (v: number): string =>
  Number(v.toPrecision(12)).toLocaleString("ko-KR", { maximumFractionDigits: 6 });
const small = (text: string, cls = "m02-labrow__note"): HTMLElement =>
  el("small", { className: cls, text, attrs: { title: text } });

/** 금액 칸 — 위 엑셀(작게) · 아래 우리 */
function pairCell(
  excel: number | null | undefined,
  ours: number | null | undefined,
  wait: boolean,
  label: string,
): HTMLElement {
  const td = moneyCell(excel, ours, wait, label);
  td.querySelector(".m02-labrow__base")?.setAttribute("title", "엑셀");
  td.querySelector(".m02-labrow__applied")?.setAttribute("title", "우리(미리 셈)");
  return td;
}

/** 수량산출 — 위 엑셀 수량 · 아래 우리(엑셀 × 배 · 대상마다) */
function qtyCell(line: HopyoLine, parts: HopyoPart[]): HTMLElement {
  const ours = parts
    .map((p) => (p.배 === null || line.수량 === null ? "—" : num(line.수량 * p.배)))
    .join(" · ");
  return el("td", {
    className: "m02-labrow__qty",
    attrs: { "data-label": tc("Labor_QtyCol") },
    children: [
      el("small", {
        className: "m02-labrow__base",
        text: line.수량 === null ? "—" : `${num(line.수량)} ${line.단위}`.trim(),
        attrs: { title: "엑셀" },
      }),
      el("span", { className: "m02-labrow__applied", text: ours || "—", attrs: { title: "우리" } }),
    ],
  });
}

const stateChip = (line: HopyoLine): HTMLElement => {
  const m = line.맞춤;
  const alias = m.별칭?.규격다름 ? " · 규격 다름" : m.별칭?.근거다름 ? " · 근거 다름" : "";
  const tags = [m.글, ...(m.꼬리표 ?? []), sourceText(line.근거)].filter(Boolean).join("\n");
  return el("span", {
    className: `m02-hopyo__state is-${m.상태.replace(" ", "")}`,
    text: `${m.상태}${alias}`,
    attrs: { title: tags },
  });
};

/** 대상마다 한 줄 — 키 · 이름 · × 배 칸 · 몫 */
function partLines(line: HopyoLine, parts: HopyoPart[], ctx: RowsContext): HTMLElement[] {
  return parts.map((p, at) => {
    const times = el("input", {
      className: "ui-input ui-input--sm m02-hopyo__times",
      attrs: { type: "number", step: "any", min: "0", value: p.배 == null ? "" : String(p.배) },
    }) as HTMLInputElement;
    times.title = "배 — 우리 수량 = 엑셀 수량 × 배";
    times.disabled = !ctx.canWrite;
    times.addEventListener("change", () =>
      ctx.times(line, at, times.value === "" ? null : Number(times.value)),
    );
    const key =
      p.로직 ?? p.자재 ?? (p.호표 !== undefined ? `제${p.호표}호표` : p.전국 ? "전국" : "");
    return el("div", {
      className: "m02-hopyo__part",
      attrs: { title: p.어디 ?? "" },
      children: [
        el("span", { className: "m02-labrow__key", text: key }),
        el("strong", { text: p.이름 ?? "" }),
        times,
        ...(p.몫 != null ? [small(`몫 ${p.몫}`)] : []),
      ],
    });
  });
}

/** 이름 칸 덧글 — 옵션(칸=값 · 출처) · 못 가름 · 셈 못 함 까닭 */
function nameNotes(line: HopyoLine, parts: HopyoPart[], price: LinePrice | null): HTMLElement[] {
  const opts = parts
    .filter((p) => p.로직)
    .map((p) => inputsText(p.입력값 ?? {}, p.못읽음 ?? [], p.출처))
    .filter(Boolean);
  if (line.맞춤.갈리는칸?.length) opts.push(`⚠ 못 가름: ${line.맞춤.갈리는칸.join(", ")}`);
  const why = [
    price?.fail,
    ...(price?.calc?.줄 ?? []).map((l) => l.까닭),
    ...(price?.calc?.자재 ?? []).map((m) => m.까닭),
  ].filter(Boolean) as string[];
  return [
    ...opts.map((t) => small(t, "m02-labrow__note m02-hopyo__opts")),
    ...why.map((t) => small(`셈 못 함: ${t}`, "m02-labrow__empty")),
    ...(parts.some((p) => p.호표 !== undefined) ? [small("하위 호표 = 만든 뒤 셈")] : []),
  ];
}

function checkCell(line: HopyoLine, ctx: RowsContext): HTMLElement {
  const box = el("input", {
    attrs: { type: "checkbox", "data-check": String(line.차례) },
  }) as HTMLInputElement;
  box.checked = isChecked(line, ctx.d) && checkable(line, ctx.d);
  box.disabled = !ctx.canWrite || !checkable(line, ctx.d);
  box.addEventListener("change", () => ctx.check(line, box.checked));
  return el("td", { children: [box] });
}

function actsCell(line: HopyoLine, parts: HopyoPart[], ctx: RowsContext): HTMLElement {
  const m = line.맞춤;
  const ghost = (label: string, run: () => void): HTMLElement =>
    createButton({ label, variant: "ghost", size: "sm", onClick: run });
  const out = el("select", {
    className: "ui-input ui-input--sm",
    attrs: { title: "로직없음 · 사용안함 — 사전조합에 안 넣고 장부에 남김", "data-out": "" },
    children: OUT_TEXT.map(([value, text]) => el("option", { text, attrs: { value } })),
  }) as HTMLSelectElement;
  out.value = ctx.d.뺌[line.차례] ?? "";
  out.disabled = !ctx.canWrite || m.상태 === "%";
  out.addEventListener("change", () => ctx.out(line, out.value));
  const options = parts.flatMap((p, at) => {
    if (!p.로직) return [];
    const b = ghost("옵션", () => ctx.options(line, at));
    b.title = `${p.로직} 옵션`;
    return [b];
  });
  return el("td", {
    className: "m02-hopyo__acts",
    children: [
      ...(ctx.canWrite && m.상태 !== "%" ? [ghost("고르기", () => ctx.choose(line))] : []),
      ghost("원문 보기", () => ctx.source(line)),
      ...(line.근거 ? [ghost("엑셀 보기", () => ctx.sheet(line.근거!.행))] : []),
      ...options,
      out,
    ],
  });
}

const rowOf = (line: HopyoLine, ctx: RowsContext, cells: HTMLElement[]): HTMLElement => {
  const on = isChecked(line, ctx.d) && checkable(line, ctx.d);
  return el("tr", {
    className: `m02-labrow__row m02-hopyo__line is-${on ? "in" : "out"}`,
    attrs: { "data-line": String(line.차례), "data-state": line.맞춤.상태 },
    children: [checkCell(line, ctx), ...cells, actsCell(line, partsOf(line, ctx.d), ctx)],
  });
};

function logicRow(line: HopyoLine, ctx: RowsContext): HTMLElement {
  const parts = partsOf(line, ctx.d);
  const price = ctx.price(line);
  const wait = !!price && !price.calc && !price.fail;
  const ours = price?.calc?.반영합;
  const unit = price?.calc?.줄[0]?.분모 ?? parts[0]?.단위 ?? line.단위;
  const compare = compareText(ctx.d.품[line.차례] ?? line.맞춤.품);
  return rowOf(line, ctx, [
    el("td", { className: "m02-labrow__no", text: String(line.차례 + 1) }),
    el("td", { className: "m02-labrow__kind", children: [line.갈래, stateChip(line)] }),
    el("td", {
      className: "m02-labrow__name m02-hopyo__parts",
      children: [
        ...(parts.length ? partLines(line, parts, ctx) : [small("—", "m02-labrow__muted")]),
        ...nameNotes(line, parts, price),
      ],
    }),
    el("td", {
      className: "m02-labrow__alias",
      attrs: { title: `${line.이름} ${line.규격}`.trim() },
      children: [line.이름, ...(line.규격 ? [small(line.규격)] : [])],
    }),
    qtyCell(line, parts),
    el("td", { className: "m02-labrow__unit", text: unit ?? "" }),
    ...COSTS.map((c) =>
      pairCell(line.금액[c], price?.calc ? (ours?.[c] ?? null) : null, wait, tc(COST_HEAD[c])),
    ),
    el("td", { className: "m02-hopyo__compare", text: compare.split(" · ").join("\n") }),
  ]);
}

function matRow(line: HopyoLine, ctx: RowsContext): HTMLElement {
  const parts = partsOf(line, ctx.d);
  const price = ctx.price(line);
  const wait = !!price && !price.calc && !price.fail;
  const mats = price?.calc?.자재 ?? [];
  const first = mats[0];
  const ours = mats.length ? mats.reduce((s, m) => s + (m.반영 ?? 0), 0) : null;
  const show = (v: number | null | undefined): string =>
    wait ? "…" : v === null || v === undefined ? "—" : v.toLocaleString("ko-KR");
  const p = parts[0];
  return rowOf(line, ctx, [
    el("td", { className: "m02-labrow__no", text: String(line.차례 + 1) }),
    el("td", {
      className: "m02-labrow__code",
      text: parts.map((x) => x.자재 ?? (x.전국 ? "전국" : "")).join(" · ") || "—",
    }),
    el("td", {
      className: "m02-labrow__name m02-hopyo__parts",
      children: [
        stateChip(line),
        ...(parts.length ? partLines(line, parts, ctx) : []),
        small(`엑셀 ${line.이름}`.trim()),
        ...nameNotes(line, parts, price),
      ],
    }),
    el("td", {
      className: "m02-labrow__spec",
      text: p?.규격 ?? line.규격,
      attrs: { title: p?.규격 ?? line.규격 },
    }),
    qtyCell(line, parts),
    el("td", { className: "m02-labrow__unit", text: p?.단위 ?? line.단위 }),
    ...markCells(p?.세칸 ?? { 별도계상: line.갈래 === "별도계상" ? "별도계상" : "직접계산" }),
    ...PRICE_SLOTS.map((slot) =>
      el("td", {
        className: `m02-labrow__num m02-labrow__price${first?.기준칸 === slot ? " is-base-price" : ""}`,
        text: show(first?.가격?.[slot]),
        attrs: { "data-label": slot, "data-price-slot": slot },
      }),
    ),
    pairCell(line.금액.계, price?.calc ? ours : null, wait, tc("Labor_AppliedSum")),
  ]);
}

const grid = (heads: string[], rows: HTMLElement[], kind: string): HTMLElement =>
  el("div", {
    className: "ui-general-block__table-wrap ui-general-block__table-wrap--sticky-head",
    children: [
      el("table", {
        className: "ui-general-block__table m02-labrow m02-hopyo__table m02-hopyo__lines",
        attrs: { "data-hopyo-table": kind },
        children: [
          el("thead", {
            children: [el("tr", { children: heads.map((t) => el("th", { text: t })) })],
          }),
          el("tbody", { children: rows }),
        ],
      }),
    ],
  });

/** 줄 표 둘 — 로직 표 · 자재 표(줄 없는 표는 안 그림) */
export function checkTables(lines: HopyoLine[], ctx: RowsContext): HTMLElement[] {
  const logic = lines.filter((l) => tableOf(l, partsOf(l, ctx.d)) === "logic");
  const mat = lines.filter((l) => !logic.includes(l));
  const out: HTMLElement[] = [];
  if (logic.length)
    out.push(
      grid(
        [
          "",
          tc("Col_Order"),
          tc("Sub"),
          tc("Col_Name"),
          tc("Col_Alias"),
          tc("Labor_QtyCol"),
          tc("Col_Unit"),
          ...COSTS.map((c) => tc(COST_HEAD[c])),
          "품 비교",
          "",
        ],
        logic.map((l) => logicRow(l, ctx)),
        "logic",
      ),
    );
  if (mat.length)
    out.push(
      el("h4", { className: "m02-hopyo__subhead", text: "자재" }),
      grid(
        [
          "",
          tc("Col_Order"),
          tc("Labor_Code"),
          tc("Col_Name"),
          tc("Labor_Spec"),
          tc("Labor_QtyCol"),
          tc("Labor_Unit"),
          ...markHeads(),
          ...PRICE_SLOTS,
          `엑셀 / 우리 ${tc("Labor_AppliedSum")}`,
          "",
        ],
        mat.map((l) => matRow(l, ctx)),
        "mat",
      ),
    );
  return out;
}