Aislo/B06_Section/B06_Section_UI_Cross_View_Bodies.ts

/* =============================================================================
 * B06_Section_UI_Cross_View_Bodies.ts
 * 횡단 카드 ↔ **구체 구조물(세월교·BOX암거)** 배선 한 벌 — 선택 토글·강조 setter·
 * 조정창을 묶어 카드 렌더러(`_UI_Cross_View.ts`)에서 700줄 제한으로 분리했다
 * (2026-08-25). 기하나 그리기는 하지 않는다.
 * ========================================================================== */

import type { CrossSection } from "./B06_Section_Api_Fetch";
import type {
  FordAdjust,
  FordHighlightSetter,
  FordLayout,
  FordPick,
  FordWallRole,
} from "./B06_Section_UI_Cross_Ford";
import { buildFordPanel } from "./B06_Section_UI_Cross_Ford_Panel";
import type { FordControl, FordPanelHandle } from "./B06_Section_UI_Cross_Ford_Panel";
import { fordCardState, fordPanelDeps } from "./B06_Section_UI_Cross_View_Ford";
import type { BoxAdjust, BoxHighlightSetter, BoxLayout, BoxPick } from "./B06_Section_UI_Cross_Box";
import { buildBoxPanel } from "./B06_Section_UI_Cross_Box_Panel";
import type { BoxControl, BoxPanelHandle } from "./B06_Section_UI_Cross_Box_Panel";
import { boxPanelDeps, structureToggle } from "./B06_Section_UI_Cross_View_Box";
import { adoptAdjustPanel, releaseAdjustPanel } from "./B06_Section_UI_Adjust_Dock";

export interface BodyWiringDeps {
  section: CrossSection;
  ford?: FordControl;
  box?: BoxControl;
  /** 카드가 지금 선택 상태인가 — 구조물을 고르면 카드도 함께 선택된다. */
  isCardSelected: () => boolean;
  /** 면적 강조 해제(구조물 선택과 배타). */
  clearArea: () => void;
  selectCard: () => void;
}

export interface BodyWiring {
  fordAdjust: () => FordAdjust | undefined;
  boxAdjust: () => BoxAdjust | undefined;
  /** 본체(`body`)는 조정창 없이 좌측 본체 상자만 고름(66-1). */
  toggleFord: (role: FordPick) => void;
  toggleBox: (role: BoxPick) => void;
  /** 오버레이가 만들어 준 강조 setter를 등록하고 현재 선택을 다시 칠한다. */
  attachFord: (setter: FordHighlightSetter, layout: FordLayout) => void;
  attachBox: (setter: BoxHighlightSetter, layout: BoxLayout) => void;
  /** 카드 선택이 풀리거나 면적이 켜지면 구조물 선택도 푼다. */
  clearSelection: () => void;
  panels: Array<FordPanelHandle | BoxPanelHandle>;
}

export function createBodyWiring(deps: BodyWiringDeps): BodyWiring {
  const { section, ford, box } = deps;
  const chainage = section.chainage_m;
  let fordRole = section.ford ? (ford?.selectedFor(chainage) ?? null) : null;
  let boxRole = section.box ? (box?.selectedFor(chainage) ?? null) : null;
  let setFordActive: FordHighlightSetter = () => {};
  let setBoxActive: BoxHighlightSetter = () => {};
  let fordSlabLengthM = 0;
  let fordHeights = new Map<FordWallRole, number>();
  let boxLayout: BoxLayout | null = null;

  const fordDeps =
    section.ford && ford
      ? fordPanelDeps({
          section,
          ford,
          heightFor: (role) => fordHeights.get(role) ?? 0,
          slabLengthM: () => fordSlabLengthM,
          close: () => {
            if (fordRole) toggleFord(fordRole);
          },
        })
      : null;
  const boxDeps =
    section.box && box
      ? boxPanelDeps({
          chainageM: chainage,
          box,
          layout: () => boxLayout,
          inletOnLeft: (section.uphill_side ?? "left") === "left",
          close: () => {
            if (boxRole) toggleBox(boxRole);
          },
        })
      : null;
  const fordPanel = fordDeps ? buildFordPanel(fordDeps) : null;
  const boxPanel = boxDeps ? buildBoxPanel(boxDeps) : null;
  // 좌측 [횡단 조정] 사본 — 배수관 조정창과 같은 규칙(2026-08-29 일원화): 같은 deps로
  // 하나 더 만들어 고른 동안만 좌측 슬롯에 세운다.
  const fordDock = fordDeps ? buildFordPanel(fordDeps, { dock: true }) : null;
  const boxDock = boxDeps ? buildBoxPanel(boxDeps, { dock: true }) : null;
  const syncDock = (
    dock: FordPanelHandle | BoxPanelHandle | null,
    role: FordPick | BoxPick | null,
  ): void => {
    if (!dock) return;
    (dock as { show: (role: FordPick | BoxPick | null) => void }).show(role);
    if (role) adoptAdjustPanel(dock.root);
    else releaseAdjustPanel(dock.root);
  };

  const toggleFord = structureToggle<FordPick>({
    current: () => fordRole,
    setCurrent: (value) => (fordRole = value),
    setActive: (value) => setFordActive(value),
    showPanel: (visible) => {
      fordPanel?.show(visible ? fordRole : null);
      syncDock(fordDock, visible ? fordRole : null);
    },
    persist: (value) => ford?.select(chainage, value),
    isCardSelected: deps.isCardSelected,
    clearArea: deps.clearArea,
    selectCard: deps.selectCard,
  });
  const toggleBox = structureToggle<BoxPick>({
    current: () => boxRole,
    setCurrent: (value) => (boxRole = value),
    setActive: (value) => setBoxActive(value),
    showPanel: (visible) => {
      boxPanel?.show(visible ? boxRole : null);
      syncDock(boxDock, visible ? boxRole : null);
    },
    persist: (value) => box?.select(chainage, value),
    isCardSelected: deps.isCardSelected,
    clearArea: deps.clearArea,
    selectCard: deps.selectCard,
  });

  fordPanel?.show(fordRole);
  boxPanel?.show(boxRole);
  syncDock(fordDock, fordRole);
  syncDock(boxDock, boxRole);

  return {
    fordAdjust: () => ford?.adjustFor(chainage),
    boxAdjust: () => box?.adjustFor(chainage),
    toggleFord,
    toggleBox,
    attachFord: (setter, layout) => {
      setFordActive = setter;
      const state = fordCardState(layout);
      fordSlabLengthM = state.slabLengthM;
      fordHeights = state.heights;
      if (fordRole) setter(fordRole);
      // 창은 그리기 전에 만들어져 값이 비어 있다 — 계산 결과가 들어온 뒤 다시 렌더한다.
      fordPanel?.show(fordRole);
      syncDock(fordDock, fordRole);
    },
    attachBox: (setter, layout) => {
      setBoxActive = setter;
      boxLayout = layout;
      if (boxRole) setter(boxRole);
      boxPanel?.show(boxRole);
      syncDock(boxDock, boxRole);
    },
    clearSelection: () => {
      if (fordRole !== null) toggleFord(fordRole);
      if (boxRole !== null) toggleBox(boxRole);
    },
    panels: [fordPanel, boxPanel].filter(
      (panel): panel is FordPanelHandle | BoxPanelHandle => !!panel,
    ),
  };
}