const EstViews = (() => {
  const enums = {
    LinkIndex: [
      [0, "직접입력"],
      [5, "자재"],
      [6, "노임"],
      [21, "표준"],
      [101, "견적"],
      [103, "일위"],
      [104, "단가산출"],
      [105, "기계"],
      [51, "소계"],
      [52, "낙찰"],
      [54, "순공사비"],
      [55, "도급액"],
      [57, "조달수수료"],
      [58, "비율"],
      [59, "경계"],
      [61, "산근 소계"],
      [62, "구간비율"],
      [67, "내역비율"],
      [68, "묶음끝"],
      [99, "연차 배분"],
    ],
    CalcIndex: [
      [0, "계산·합산"],
      [1, "고정·합산"],
      [2, "계산·제외"],
      [3, "고정·제외"],
    ],
    ValueIndex: [
      [0, "최저"],
      [1, "평균"],
      [2, "최고"],
      [3, "출처선택"],
      [4, "직접입력"],
    ],
    DigetIndex: [
      [0, "AUTO"],
      [1, "사사오입"],
      [2, "절사"],
      [3, "올림식"],
    ],
    SCheck: [
      [0, "비목별"],
      [1, "재료"],
      [2, "노무"],
      [3, "경비"],
      [-1, "노무 소계"],
      [-2, "재료 소계"],
      [-3, "경비 소계"],
      [-4, "실적 소계"],
      [-5, "합계"],
    ],
    BaseField: [
      ["", "직접 입력"],
      ["NC", "직접 노무"],
      ["GC", "직접 재료"],
      ["JC", "직접 경비"],
      ["SC", "직접 실적"],
      ["TC", "순공사비"],
    ],
  };
  function cell(table, index, key, value) {
    const { esc } = EstApp,
      label = EstModel.labels[key] || key;
    const attrs = `data-table="${table}" data-row="${index}" data-field="${key}" aria-label="${esc(label)}"`;
    if (enums[key])
      return `<select ${attrs}>${enums[key].map(([v, name]) => `<option value="${v}" ${String(v) === String(value ?? (key === "BaseField" ? "" : 0)) ? "selected" : ""}>${esc(name)}</option>`).join("")}</select>`;
    if (key === "LineData")
      return `<textarea ${attrs} rows="1" spellcheck="false">${esc(EstText.display(value))}</textarea><button class="tiny" data-action="raw-line" data-row="${index}" title="산출근거 편집">…</button>`;
    if (value && typeof value === "object") return `<span class="muted">바이너리 자료</span>`;
    if (EstModel.numeric.has(key))
      return `<input ${attrs} inputmode="decimal" type="number" step="any" value="${value ?? ""}">`;
    return `<input ${attrs} type="text" value="${esc(value)}" maxlength="10000">`;
  }
  function grid(table, list, columns) {
    const { esc, number, state } = EstApp;
    return `<table class="sheet" data-grid="${table}"><thead><tr><th class="row-number">선택</th>${columns.map((key) => `<th class="col-${key}">${esc(EstModel.labels[key] || key)}</th>`).join("")}</tr></thead><tbody>${list.map(({ row, index }) => `<tr data-index="${index}" class="${state.selection.has(index) ? "selected " : ""}${Number(row.Index) > 0 ? "heading " : ""}${Number(row.Level) > 0 ? "level " : ""}${row.Error ? "error-row" : ""}"><th class="row-number"><label><input type="checkbox" data-select="${index}" ${state.selection.has(index) ? "checked" : ""}>${index + 1}</label></th>${columns.map((key) => `<td class="col-${key}">${cell(table, index, key, row[key])}</td>`).join("")}</tr>`).join("")}</tbody></table>`;
  }
  function render(state) {
    const { project, view } = state,
      { byId, esc, number } = EstApp;
    if (project.tables[view]) EstApp.visibleRows();
    const grouped = ["HeadMainDat", "CostMainDat", "MachMainDat"].includes(view);
    byId("group-pane").hidden = !grouped;
    if (grouped) {
      const records = EstNative.groups(project.tables[view] || []);
      byId("group-list").innerHTML =
        [...records]
          .map(
            ([code, group]) =>
              `<button data-group="${esc(code)}" class="${state.group === code ? "active" : ""}"><b>${esc(group.rows[0].Name || EstText.clean(group.rows[0].LineData))}</b><small>${esc(code)}</small><span>${number(group.rows[0].TC)}</span></button>`,
          )
          .join("") || '<p class="muted">자료가 없습니다. 묶음 추가를 누르세요.</p>';
    }
    byId("search").value = state.query;
    byId("business-search").value = state.query;
    byId("business-search").hidden = !["progress", "escalation", "change"].includes(view);
    byId("standard-tools").hidden = !project.tables[view];
    byId("add-group").hidden = !grouped;
    const haljungBtn = byId("haljung-calc-btn");
    if (haljungBtn) haljungBtn.hidden = view !== "HeadMainDat";
    const vatBtn = byId("vat-calc-btn");
    if (vatBtn) vatBtn.hidden = view !== "StuffcDat";
    const unitCalcBtn = byId("unit-calc-btn");
    if (unitCalcBtn) unitCalcBtn.hidden = view !== "HeadMainDat";
    byId("move-estimate-up").hidden = ![
      "EstMainDat",
      "HeadMainDat",
      "CostMainDat",
      "MachMainDat",
    ].includes(view);
    byId("move-estimate-down").hidden = ![
      "EstMainDat",
      "HeadMainDat",
      "CostMainDat",
      "MachMainDat",
    ].includes(view);
    if (project.tables[view]) {
      const all = EstApp.visibleRows(),
        start = state.page * 100,
        list = all.slice(start, start + 100),
        columns = EstModel.columns(view);
      byId("work-content").innerHTML = grid(view, list, columns);
      byId("paging").hidden = false;
      byId("page-info").textContent =
        `${all.length ? start + 1 : 0}–${Math.min(start + 100, all.length)} / ${all.length}행`;
      byId("previous-page").disabled = state.page === 0;
      byId("next-page").disabled = start + 100 >= all.length;
    } else {
      byId("paging").hidden = true;
      EstExtra.render(state);
    }
    const chosen = [...state.selection][0],
      row = project.tables[view]?.[chosen];
    byId("selected-info").textContent = row
      ? `${chosen + 1}행 · ${row.Code || ""} ${row.Name || EstText.clean(row.LineData)}`
      : "행 왼쪽을 선택한 뒤 복사·삭제·레벨 지정 등을 사용할 수 있습니다.";
  }
  return { render, grid, cell, enums };
})();