feat(est): save quantity calculation results

tools/est-test/export-quantity.cjs

@@ -1,5 +1,6 @@
 const zlib = require("node:zlib");
 const quantity = require("./native-quantity.cjs");
+const { calculateQuantity } = require("./quantity-calculate.cjs");
 const same = (a, b) => JSON.stringify(a) === JSON.stringify(b);
 
 function escapeText(text) {
@@ -66,11 +67,12 @@ function editDocument(text, oldSheet, sheet) {
   return result;
 }
 
-function updateQuantities(project, base, cp949) {
+function updateQuantities(project, base, cp949, memory) {
   const sheets = project.quantitySheets || [],
     originals = base.quantitySheets || [];
   if (sheets.length !== originals.length) throw Error("수량산출서 추가·삭제는 지원하지 않습니다.");
   const rows = project.tables.MulMainDat.map((r) => ({ ...r }));
+  const savedSheets = sheets.slice();
   for (let i = 0; i < sheets.length; i++) {
     if (same(sheets[i], originals[i])) continue;
     const row = rows.find((r) => r.Code === originals[i].Code);
@@ -84,9 +86,56 @@ function updateQuantities(project, base, cp949) {
       : packed;
     const text = new TextDecoder("euc-kr", { fatal: true }).decode(bytes);
     if (!cp949(text).equals(bytes)) throw Error("수량산출서 원본 인코딩 보존 불가");
-    const output = cp949(editDocument(text, originals[i], sheets[i]));
+    let document = editDocument(text, originals[i], sheets[i]);
+    const baseline = calculateQuantity(originals[i]),
+      calculated = calculateQuantity(sheets[i]);
+    if (calculated.errors.length || baseline.errors.length)
+      throw Error(`수량산출서 계산 오류: ${calculated.errors[0] || baseline.errors[0]}`);
+    const markerCount = originals[i].rows.reduce((total, row) => total + row.markers.length, 0);
+    if (
+      baseline.checks.length !== markerCount ||
+      calculated.checks.length !== markerCount ||
+      baseline.checks.some((v) => !Number.isFinite(v.stored) || v.stored !== v.calculated) ||
+      baseline.items.some((v, n) => v.GN !== originals[i].items[n].GN)
+    )
+      throw Error("수량산출서 원본 결과와 재계산 값이 다릅니다. JSON으로 저장해 확인하세요.");
+    let current = structuredClone(sheets[i]);
+    for (let n = 0; n < current.rows.length; n++) {
+      const desired = calculated.rows[n].LineData;
+      const before = [...current.rows[n].LineData.matchAll(/\x12([-\d.,]+)\x12/g)];
+      const after = [...desired.matchAll(/\x12([-\d.,]+)\x12/g)];
+      if (before.length !== after.length) throw Error("수량산출 결과 표지 수 불일치");
+      for (let j = 0; j < after.length; j++) {
+        const matches = [...current.rows[n].LineData.matchAll(/\x12([-\d.,]+)\x12/g)];
+        if (matches[j][0] === after[j][0]) continue;
+        const next = structuredClone(current),
+          at = matches[j].index;
+        next.rows[n].LineData =
+          next.rows[n].LineData.slice(0, at) +
+          after[j][0] +
+          next.rows[n].LineData.slice(at + matches[j][0].length);
+        document = editDocument(document, current, next);
+        current = next;
+      }
+      if (current.rows[n].LineData !== desired) throw Error("수량산출 결과 재계산 검산 실패");
+    }
+    if (!same(row.MulList, oldRow.MulList)) throw Error("수량산출서 목록 데이터 충돌");
+    if (!same(calculated.items, current.items)) {
+      row.MulList = {
+        binary: memory(Buffer.from(row.MulList.binary, "base64"), calculated.items).toString(
+          "base64",
+        ),
+      };
+      current.items = calculated.items;
+    }
+    savedSheets[i] = current;
+    const output = cp949(document);
     row.Editor = { binary: (compressed ? zlib.deflateSync(output) : output).toString("base64") };
   }
-  return { ...project, tables: { ...project.tables, MulMainDat: rows } };
+  return {
+    ...project,
+    quantitySheets: savedSheets,
+    tables: { ...project.tables, MulMainDat: rows },
+  };
 }
 module.exports = { editDocument, updateQuantities };