/* 스프레드시트 D 화면 시험 틀 입구 — 견본 통합문서를 띄우고 window.ss* 로 수치를 꺼냄(ORCA eval).
 * 번들: node helper_spreadsheet_d_bundle.cjs harness → tmp/spreadsheet_d/harness.js */
const { createSpreadsheet } = require("../../../A00_Common/spreadsheet/spreadsheet");
const sample = require("../../../A00_Common/spreadsheet/spreadsheet_sample.json");

const host = document.getElementById("host");
window.ssSelect = null;
window.ssChanges = 0;
window.ssSample = JSON.parse(JSON.stringify(sample));
window.ss = createSpreadsheet(host, JSON.parse(JSON.stringify(sample)), {
  onChange: () => window.ssChanges++,
  onSelect: (s) => (window.ssSelect = s),
  inspect: true,
});
window.ssCreate = createSpreadsheet;
/** 칸 입력 값(A1) */
window.ssCell = (a1, sheet = "s1") =>
  window.ss.getDoc().시트.find((s) => s.id === sheet).칸[a1] ?? null;

/* 한 번에 도는 시나리오 — 탭이 새로 읽혀도 끊기지 않게 페이지 안에서 합성 사건으로 조작하고 수치를 모음.
 * (믿음 입력 — 진짜 키 · 마우스 · 한글 — 은 ORCA keypress · type · mouse 로 따로 잼) */
window.ssScenario = () => {
  const ta = () => document.querySelector(".ss-input");
  const at = (a1) => {
    const d = document.querySelector(`[data-a1="${a1}"]`).getBoundingClientRect();
    return {
      clientX: d.left + d.width / 2,
      clientY: d.top + d.height / 2,
      bubbles: true,
      button: 0,
    };
  };
  const grid = () => document.querySelector(".ss-grid-host");
  const click = (a1, extra = {}) => {
    grid().dispatchEvent(new MouseEvent("mousedown", { ...at(a1), ...extra }));
    window.dispatchEvent(new MouseEvent("mouseup", at(a1)));
  };
  const dragTo = (from, to) => {
    grid().dispatchEvent(new MouseEvent("mousedown", from));
    window.dispatchEvent(new MouseEvent("mousemove", to));
    window.dispatchEvent(new MouseEvent("mouseup", to));
  };
  const key = (k, o = {}) =>
    document.activeElement.dispatchEvent(
      new KeyboardEvent("keydown", { key: k, bubbles: true, cancelable: true, ...o }),
    );
  const type = (text) => {
    const t = document.activeElement;
    t.setRangeText(text, t.selectionStart, t.selectionEnd, "end");
    t.dispatchEvent(new Event("input", { bubbles: true }));
  };
  const shown = (a1) => document.querySelector(`[data-a1="${a1}"]`).textContent;
  const sel = () => `${ssSelect.칸}|${ssSelect.범위}`;
  const out = {};
  // 한글 첫 글자 — compositionstart 로 편집 시작 · 같은 textarea 그대로
  click("L2");
  ta().dispatchEvent(new CompositionEvent("compositionstart", { data: "" }));
  out.imeEditing =
    document.querySelector(".ss").classList.contains("ss--editing") &&
    document.activeElement === ta();
  type("한");
  key("Enter");
  out.ime = [ssCell("L2"), sel()];
  // 수 · 식 · 참조 가리키기(방향키 + 누르기) · 재계산
  click("L3");
  type("2");
  key("Enter");
  type("=");
  key("ArrowUp");
  out.pointKey = ta().value;
  type("*");
  click("J5");
  out.pointClick = [
    ta().value,
    [...document.querySelectorAll(".fg-ref")].map((x) => x.dataset.ref),
  ];
  key("Enter");
  out.calc = [ssCell("L4"), shown("L4")];
  click("L3");
  type("5");
  key("Enter");
  out.recalc = shown("L4");
  // 되돌리기 · 다시
  key("z", { ctrlKey: true });
  out.undo = [ssCell("L3"), shown("L4")];
  key("y", { ctrlKey: true });
  out.redo = [ssCell("L3"), shown("L4")];
  // Delete(서식 남김) · 되돌림
  click("B4");
  key("Delete");
  out.del = ssCell("B4");
  key("z", { ctrlKey: true });
  out.delUndo = ssCell("B4");
  // 병합 · Shift/Ctrl 방향
  click("A4");
  key("ArrowRight", { shiftKey: true });
  key("ArrowRight", { shiftKey: true });
  out.shift = sel();
  click("A3");
  key("ArrowDown", { ctrlKey: true });
  out.ctrl = sel();
  // 끌어 고르기 · Ctrl+Enter
  dragTo(at("P2"), at("Q3"));
  out.drag = sel();
  type("=L3+1");
  key("Enter", { ctrlKey: true });
  out.ctrlEnter = ["P2", "Q2", "P3", "Q3"].map((k) => ssCell(k)?.식);
  // 수식 입력줄로 고치기
  click("N2");
  const bar = document.querySelector(".ss-formula");
  bar.focus();
  bar.value = "=J4*10";
  bar.dispatchEvent(new Event("input", { bubbles: true }));
  key("Enter");
  out.bar = [ssCell("N2"), shown("N2"), sel()];
  // F2 — 방향키가 글자 자리만
  click("N2");
  key("F2");
  const before = sel();
  key("ArrowLeft");
  out.f2 = [before === sel(), document.querySelector(".ss").classList.contains("ss--editing")];
  key("Escape");
  out.errors = window.ssErrors;
  return JSON.stringify(out);
};