Aislo/E04_Stab3D/E04_Stab3D_UI_Settings.ts

/* =============================================================================
 * E04_Stab3D_UI_Settings.ts
 * E04 좌측 탐색 설정 칸(PLAN 533-3) — 구간 시작 · 끝 · 기본(모양 · 탐색 폭 · 방법) · 고급(접힘 ·
 *   기둥 · 구 중심 격자 · 반지름 증분 · 깊이 · 부피 제약) · [기본값]. 기본값 = 서버 SearchSettings.
 * ========================================================================== */

import { createPanelCard } from "@ui/ui_template_collapsible";
import {
  createButton,
  createInputField,
  createSelectField,
  el,
  type InputFieldHandle,
} from "@ui/ui_template_elements";
import { t, type LocaleKey } from "@ui/ui_template_locale";

export interface Settings {
  start_m: number;
  end_m: number;
  method: string;
  shape: string;
  ellipsoid_ratio: number;
  box_half_width_m: number;
  cell_m: number;
  spacing_m: number;
  h_min_m: number;
  h_max_m: number;
  h_step_m: number;
  dr_m: number;
  max_depth_m: number;
  v_min_m3: number;
  v_max_m3: number;
}

type NumberKey = Exclude<keyof Settings, "method" | "shape">;

const BASIC: [NumberKey, LocaleKey][] = [
  ["ellipsoid_ratio", "E04_Ratio"],
  ["box_half_width_m", "E04_BoxWidth"],
];
const ADVANCED: [NumberKey, LocaleKey][] = [
  ["cell_m", "E04_Cell"],
  ["spacing_m", "E04_Spacing"],
  ["h_min_m", "E04_HMin"],
  ["h_max_m", "E04_HMax"],
  ["h_step_m", "E04_HStep"],
  ["dr_m", "E04_Dr"],
  ["max_depth_m", "E04_MaxDepth"],
  ["v_min_m3", "E04_VMin"],
  ["v_max_m3", "E04_VMax"],
];

export function buildSettingsCards() {
  const fields = new Map<NumberKey, InputFieldHandle>();
  const listeners: (() => void)[] = [];
  const changed = (): void => listeners.forEach((fn) => fn());
  const number = (key: NumberKey, label: LocaleKey): HTMLElement => {
    const field = createInputField({ label: t(label), type: "number", compact: true });
    field.input.step = "any";
    field.input.dataset.key = key;
    field.input.addEventListener("change", changed);
    fields.set(key, field);
    return field.root;
  };

  const rangeRow = el("div", { className: "e04-range" });
  rangeRow.append(number("start_m", "E04_Start"), number("end_m", "E04_End"));

  const shape = createSelectField({
    label: t("E04_Shape"),
    compact: true,
    options: (["both", "sphere", "ellipsoid"] as const).map((v) => ({
      value: v,
      text: t(`E04_Shape_${v}` as LocaleKey),
    })),
    onChange: changed,
  });
  const method = createSelectField({
    label: t("E04_Method"),
    compact: true,
    options: (["bishop", "hovland"] as const).map((v) => ({
      value: v,
      text: t(`E04_Method_${v}` as LocaleKey),
    })),
    onChange: changed,
  });
  const basicCard = createPanelCard(t("E04_Card_Search"), false);
  basicCard.append(shape.root, ...BASIC.map(([k, l]) => number(k, l)), method.root);

  let defaults: Partial<Settings> = {};
  const advancedCard = createPanelCard(t("E04_Card_Advanced"), true);
  const grid = el("div", { className: "e04-advanced" });
  grid.append(...ADVANCED.map(([k, l]) => number(k, l)));
  advancedCard.append(
    grid,
    createButton({
      label: t("E04_Defaults"),
      variant: "ghost",
      size: "sm",
      onClick: () => {
        const range = { start_m: read().start_m, end_m: read().end_m };
        write({ ...read(), ...defaults, ...range, method: "bishop" });
        changed();
      },
    }),
  );

  function read(): Settings {
    const out = { shape: shape.select.value, method: method.select.value } as Settings;
    for (const [key, field] of fields) out[key] = Number(field.input.value);
    return out;
  }

  function write(values: Partial<Settings>): void {
    for (const [key, field] of fields) {
      const value = values[key];
      if (typeof value === "number" && Number.isFinite(value)) field.input.value = String(value);
    }
    if (values.shape) shape.select.value = values.shape;
    if (values.method) method.select.value = values.method;
  }

  return {
    rangeRow,
    basicCard,
    advancedCard,
    read,
    write,
    setRange(start: number, end: number) {
      write({ start_m: start, end_m: end });
      changed();
    },
    setDefaults(next: Partial<Settings>, maxSection: number) {
      defaults = next;
      fields.get("end_m")!.input.title = `≤ ${maxSection} m`;
    },
    onChange(fn: () => void) {
      listeners.push(fn);
    },
  };
}