/**
 * STMATE w 8.0 — SIxMemo(COSTN.SMT) 산근 연결 · 5단 연쇄재계산(Act_Calc_All) · 다중시트 엑셀/조달XML/JDL 변환기 (smt_engine.js)
 * 근거: 17_단가조립_검증.md, 18_누락_계산로직_점검.md, 23_COSTN_SMT_전수파싱.md, 28_변환_수량산출_식언어.md, 31_일위대가_레시피_사전.md
 */
(function (global) {
  "use strict";

  const Calc = global.STMATE_CALC;
  const { fmt, num, roundDown } = Calc;

  const SmtEval = global.STMATE_SMT_EVAL;
  const rowCode = (r) => String(r.CODE || "").trim();
  // 낙찰률(NAGCD) 단가는 2칸 원단가로 산근을 셈 — 1칸은 원단가 × 낙찰률
  const costSlot = (r) => (num(r.NAGCD) > 0 ? 2 : 1);

  function costnLookup(ctx) {
    const byCode = {};
    ((ctx.dbfData && ctx.dbfData.costn_rows) || []).forEach((r) => (byCode[rowCode(r)] = r));
    const lookup = (code) => {
      const r = byCode[code];
      if (!r) return null;
      const s = costSlot(r);
      const out = { M: num(r[`MAMT${s}`]), L: num(r[`LAMT${s}`]), S: num(r[`SAMT${s}`]) };
      return Object.assign(out, { unit: String(r.UNIT || "").trim(), name: String(r.NAME || "") });
    };
    return { byCode, lookup };
  }

  /**
   * 1. COSTN.SMT 산근 평가 — smt_eval.js 위임 · 계산 설정은 Start8x.Ini(CHGNM · OPTNM)
   */
  function evaluateSmtFormulaText(smtText, ctx, codeHint) {
    const { byCode, lookup } = costnLookup(ctx);
    const ini = (ctx.dbfData && ctx.dbfData.start_ini) || {};
    const row = byCode[codeHint] || {};
    const ev = SmtEval.evaluate(smtText, lookup, {
      totalFirst: String(ini.CHGNM ?? "1") === "0",
      order: ini.OPTNM || "SML",
      sbmok: String(row.SBMOK || "").trim(),
    });
    const linesOut = ev.lines.map((ln) => {
      const out = { lineNo: ln.lineNo, raw: ln.raw, assigned: (ln.assigned || []).join(", ") };
      if (ln.kind !== "amount") return Object.assign(out, { refInfo: null });
      const tag = "MLS".split("").find((k) => ln.amounts[k]) || "M";
      const refName = (lookup(ln.ref.replace(/[LMS]$/, "")) || {}).name || ln.ref;
      const calcAmt = ln.amounts.M + ln.amounts.L + ln.amounts.S;
      const refInfo = { refCode: ln.ref, compTag: tag, refName, baseUnitPrice: ln.base, calcAmt };
      return Object.assign(out, { assigned: ln.label ? `→ ${ln.label}` : "", refInfo });
    });
    return { vars: ev.vars, linesOut, sumM: ev.M, sumL: ev.L, sumS: ev.S, sumT: ev.T };
  }

  /**
   * 2. 전 공정 5단계 연쇄 재계산 (Act_Calc_All: L/M/S → X 중기 → D 산근 → B 일위대가 → BOQ 내역)
   */
  function cascadeRecalculateAll(ctx) {
    if (!ctx.dbfData || !ctx.dbfData.costn_rows) return { xCount: 0, dCount: 0, bCount: 0 };
    const crows = ctx.dbfData.costn_rows;
    const memos = ctx.dbfData.costn_memos || {};
    const recipes = (ctx.catalogData && ctx.catalogData.recipes) || [];
    const rxCoeff = Calc.evalLeftToRight(ctx.state.sysConfig.rxFormula || "1/8*16/12*25/20");
    const syncUnit = global.STMATE_VIEW_PRJ_BOQ.syncCostnUnitPrice;

    // Step 1: X* 중기사용료 25종 연쇄 재계산
    const joongRecs = recipes.filter((r) => r["종류"] === "중기");
    let xCount = 0;
    crows
      .filter((r) =>
        String(r.CODE || "")
          .trim()
          .startsWith("X"),
      )
      .forEach((xr) => {
        const code = String(xr.CODE || "").trim();
        const nm = String(xr.NAME || "").trim();
        const sz = String(xr.SIZE || "").trim();
        const rec =
          joongRecs.find((r) => r["명칭"].trim() === nm && r["규격"].trim() === sz) ||
          joongRecs.find((r) => r["명칭"].trim() === nm);
        if (!rec || !rec["구성"]) return;
        let sm = 0,
          sl = 0,
          ss = 0;
        rec["구성"].forEach((comp) => {
          const cnm = String(comp["명칭"] || "").trim();
          const csz = String(comp["규격"] || "").trim();
          const cunit = String(comp["단위"] || "").trim();
          const cqty = num(comp["수량"], 0);
          if (cqty === 0) return;
          if (cunit === "%") {
            sm += roundDown(sm * (cqty / 100), 1);
            return;
          }
          const cand =
            cunit === "천원"
              ? crows.find(
                  (x) => x.CODE.startsWith("S") && x.NAME.trim() === cnm && x.SIZE.trim() === csz,
                ) || crows.find((x) => x.CODE.startsWith("S") && x.NAME.trim() === cnm)
              : crows.find(
                  (x) => /^[MLS]/.test(x.CODE) && x.NAME.trim() === cnm && x.SIZE.trim() === csz,
                ) || crows.find((x) => /^[MLS]/.test(x.CODE) && x.NAME.trim() === cnm);
          if (cand) {
            let tm = num(cand.MAMT1),
              tl = num(cand.LAMT1),
              ts = num(cand.SAMT1);
            if (cand.CODE.startsWith("L") && cnm.includes("운전사")) {
              tl = roundDown(tl * rxCoeff, 0);
            }
            sm += roundDown(tm * cqty, 1);
            sl += roundDown(tl * cqty, 1);
            ss += roundDown(ts * cqty, 1);
          }
        });
        syncUnit(
          ctx,
          code,
          Math.floor(roundDown(sm, 0)),
          Math.floor(roundDown(sl, 0)),
          Math.floor(roundDown(ss, 0)),
        );
        xCount++;
      });

    // Step 2: D* 단가산출근거 65종 (COSTN.SMT) 연쇄 재계산
    let dCount = 0;
    const memoText = Object.fromEntries(Object.entries(memos).map(([c, m]) => [c, m.text]));
    SmtEval.orderByRefs(memoText).forEach((code) => {
      const txt =
        (ctx.uiState.editedSmtMap && ctx.uiState.editedSmtMap[code]) ||
        (memos[code] && memos[code].text) ||
        "";
      if (!txt.trim()) return;
      const ev = evaluateSmtFormulaText(txt, ctx, code);
      if (ev.sumT > 0 || (byCodeZeroOk(crows, code) && ev.sumT === 0)) {
        const row = crows.find((r) => rowCode(r) === code);
        const nag = row ? num(row.NAGCD) : 0;
        if (nag > 0) {
          Object.assign(row, { MAMT2: String(ev.sumM), LAMT2: String(ev.sumL) });
          Object.assign(row, { SAMT2: String(ev.sumS), TAMT2: String(ev.sumT) });
          const b = (v) => SmtEval.bidRate(v, nag);
          syncUnit(ctx, code, b(ev.sumM), b(ev.sumL), b(ev.sumS));
        } else syncUnit(ctx, code, ev.sumM, ev.sumL, ev.sumS);
        dCount++;
      }
    });

    // Step 3: B* 일위대가 45종 연쇄 재계산
    const ilwiRecs = recipes.filter((r) => r["종류"] === "일위대가");
    let bCount = 0;
    crows
      .filter((r) =>
        String(r.CODE || "")
          .trim()
          .startsWith("B"),
      )
      .forEach((br) => {
        const code = String(br.CODE || "").trim();
        const nm = String(br.NAME || "").trim();
        const sz = String(br.SIZE || "").trim();
        const rec =
          ilwiRecs.find((r) => r["명칭"].trim() === nm && r["규격"].trim() === sz) ||
          ilwiRecs.find((r) => r["명칭"].trim() === nm);
        if (!rec || !rec["구성"]) return;
        let sm = 0,
          sl = 0,
          ss = 0;
        rec["구성"].forEach((comp) => {
          const cnm = String(comp["명칭"] || "").trim();
          const csz = String(comp["규격"] || "").trim();
          const cunit = String(comp["단위"] || "").trim();
          const cqty = num(comp["수량"], 0);
          if (cqty === 0) return;
          if (cunit === "%") {
            const baseV = csz.includes("재료비") ? sm : sl;
            if (cnm.includes("경비") || cnm.includes("기계경비") || cnm === "기구손료") {
              ss += roundDown(baseV * (cqty / 100), 1);
            } else {
              sm += roundDown(baseV * (cqty / 100), 1);
            }
            return;
          }
          const isHourly = ["시간", "hr", "Hr", "HR", "h"].includes(cunit);
          const cand = isHourly
            ? crows.find(
                (x) => x.CODE.startsWith("X") && x.NAME.trim() === cnm && x.SIZE.trim() === csz,
              ) || crows.find((x) => x.CODE.startsWith("X") && x.NAME.trim() === cnm)
            : crows.find(
                (x) => x.CODE !== code && x.NAME.trim() === cnm && x.SIZE.trim() === csz,
              ) || crows.find((x) => x.CODE !== code && x.NAME.trim() === cnm);
          if (cand) {
            sm += roundDown(num(cand.MAMT1) * cqty, 1);
            sl += roundDown(num(cand.LAMT1) * cqty, 1);
            ss += roundDown(num(cand.SAMT1) * cqty, 1);
          }
        });
        syncUnit(
          ctx,
          code,
          Math.floor(roundDown(sm, 0)),
          Math.floor(roundDown(sl, 0)),
          Math.floor(roundDown(ss, 0)),
        );
        bCount++;
      });

    return { xCount, dCount, bCount };
  }

  function byCodeZeroOk(crows, code) {
    const r = crows.find((x) => String(x.CODE || "").trim() === code);
    return r && num(r.TAMT1) === 0;
  }

  /**
   * 3. 선택 호표(B/X)의 표준 레시피 구성행 조회
   */
  function getRecipeBreakdown(ctx, code) {
    const crows = (ctx.dbfData && ctx.dbfData.costn_rows) || [];
    const row = crows.find((r) => String(r.CODE || "").trim() === code);
    if (!row) return [];
    const nm = String(row.NAME || "").trim();
    const sz = String(row.SIZE || "").trim();
    const p = code[0].toUpperCase();
    const recipes = (ctx.catalogData && ctx.catalogData.recipes) || [];
    const kind = p === "X" ? "중기" : p === "B" ? "일위대가" : "단가산출";
    const pool = recipes.filter((r) => r["종류"] === kind);
    const rec =
      pool.find((r) => r["명칭"].trim() === nm && r["규격"].trim() === sz) ||
      pool.find((r) => r["명칭"].trim() === nm);
    return rec && rec["구성"] ? rec["구성"] : [];
  }

  /**
   * 4. 다중 시트 Excel SpreadsheetML (.xls) 통합 워크북 생성기 (갑지·원가계산서·설계내역서·일위대가·단가산출·중기·단가목록)
   */
  function buildMultiSheetExcelXml(ctx) {
    const esc = (v) =>
      String(v ?? "")
        .replace(/&/g, "&")
        .replace(/</g, "&lt;")
        .replace(/>/g, "&gt;")
        .replace(/"/g, "&quot;");
    const kj = ctx.computed.kanjubComputed;
    const boqRows = global.STMATE_VIEW_PRJ_BOQ.evaluateFullBoqRows(ctx);
    const costnRows = (ctx.dbfData && ctx.dbfData.costn_rows) || [];
    const memos = (ctx.dbfData && ctx.dbfData.costn_memos) || {};

    const mkSheet = (name, headers, rows) => `
      <Worksheet ss:Name="${esc(name)}">
        <Table>
          <Row>${headers.map((h) => `<Cell><Data ss:Type="String">${esc(h)}</Data></Cell>`).join("")}</Row>
          ${rows
            .map(
              (r) =>
                `<Row>${r
                  .map((c) => {
                    const isN = typeof c === "number" && Number.isFinite(c);
                    return `<Cell><Data ss:Type="${isN ? "Number" : "String"}">${esc(c)}</Data></Cell>`;
                  })
                  .join("")}</Row>`,
            )
            .join("\n")}
        </Table>
      </Worksheet>`;

    const shWon = mkSheet(
      "공사원가계산서",
      ["비목", "산정기초(원)", "요율(%)", "금액(원)", "산출근거"],
      kj.lines.map((l) => [l.label, l.base || 0, l.rate || 0, l.amount || 0, l.formula || ""]),
    );
    const shBoq = mkSheet(
      "설계내역서",
      [
        "공종번호",
        "코드",
        "공종명",
        "규격",
        "단위",
        "수량",
        "재료비단가",
        "노무비단가",
        "경비단가",
        "합계단가",
        "합계금액",
      ],
      boqRows.map((r) => [
        r.ITNUM || "",
        r.BDCODE1 || "",
        r.NAME1 || "",
        r.SIZE1 || "",
        r.UNIT1 || "",
        num(r.QTY1),
        num(r.MAMT1),
        num(r.LAMT1),
        num(r.SAMT1),
        num(r.TAMT1),
        num(r.T_AMT1),
      ]),
    );
    const shIlwi = mkSheet(
      "일위대가목록표",
      ["코드", "품명", "규격", "단위", "재료비", "노무비", "경비", "합계단가"],
      costnRows
        .filter((r) => String(r.CODE || "").startsWith("B"))
        .map((r) => [
          r.CODE,
          r.NAME,
          r.SIZE,
          r.UNIT,
          num(r.MAMT1),
          num(r.LAMT1),
          num(r.SAMT1),
          num(r.TAMT1),
        ]),
    );
    const shSan = mkSheet(
      "단가산출근거",
      [
        "코드",
        "품명",
        "규격",
        "단위",
        "재료비",
        "노무비",
        "경비",
        "합계단가",
        "산출근거(COSTN.SMT)",
      ],
      costnRows
        .filter((r) => String(r.CODE || "").startsWith("D") || memos[r.CODE])
        .map((r) => [
          r.CODE,
          r.NAME,
          r.SIZE,
          r.UNIT,
          num(r.MAMT1),
          num(r.LAMT1),
          num(r.SAMT1),
          num(r.TAMT1),
          memos[r.CODE] ? memos[r.CODE].text.replace(/\r?\n/g, " | ") : "",
        ]),
    );
    const shJoong = mkSheet(
      "중기사용료",
      [
        "코드",
        "장비명",
        "규격",
        "단위",
        "재료비(연료/잡품)",
        "노무비(운전원)",
        "경비(손료)",
        "시간당사용료",
      ],
      costnRows
        .filter((r) => String(r.CODE || "").startsWith("X"))
        .map((r) => [
          r.CODE,
          r.NAME,
          r.SIZE,
          r.UNIT,
          num(r.MAMT1),
          num(r.LAMT1),
          num(r.SAMT1),
          num(r.TAMT1),
        ]),
    );
    const shDan = mkSheet(
      "단가목록표",
      [
        "코드",
        "구분",
        "품명",
        "규격",
        "단위",
        "재료비",
        "노무비",
        "경비",
        "적용단가",
        "조달단가",
        "물가자료",
      ],
      costnRows
        .filter((r) => /^[LMS]/.test(String(r.CODE || "")))
        .map((r) => [
          r.CODE,
          r.CODE[0],
          r.NAME,
          r.SIZE,
          r.UNIT,
          num(r.MAMT1),
          num(r.LAMT1),
          num(r.SAMT1),
          num(r.TAMT1),
          num(r.AMT_11),
          num(r.AMT_21),
        ]),
    );

    return `<?xml version="1.0" encoding="UTF-8"?>
<?mso-application progid="Excel.Sheet"?>
<Workbook xmlns="urn:schemas-microsoft-com:office:spreadsheet"
 xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet">
  ${shWon}
  ${shBoq}
  ${shIlwi}
  ${shSan}
  ${shJoong}
  ${shDan}
</Workbook>`;
  }

  /**
   * 5. 조달청 공사원가 호환규정 V1.0.5 (Valid_Xml.vsl · T3_C3B) 전체 계층 XML 생성기
   */
  function buildFullPpsXml(ctx) {
    const esc = (v) =>
      String(v ?? "")
        .replace(/&/g, "&amp;")
        .replace(/</g, "&lt;")
        .replace(/>/g, "&gt;");
    const kj = ctx.computed.kanjubComputed;
    const bt = ctx.computed.boqComputed.totals;
    const boqRows = global.STMATE_VIEW_PRJ_BOQ.evaluateFullBoqRows(ctx);
    const costnRows = (ctx.dbfData && ctx.dbfData.costn_rows) || [];

    return `<?xml version="1.0" encoding="UTF-8"?>
<T3_C3B xmlns="http://www.pps.go.kr/cost/v105" schemaVersion="1.0.5">
  <Header>
    <Program>STMATE w 8.0 (경영정보)</Program>
    <ProjectCode>${esc(ctx.state.projectMeta.pcode)}</ProjectCode>
    <ProjectName>${esc(ctx.state.projectMeta.pname)}</ProjectName>
    <PriceStandard>${esc(ctx.state.projectMeta.pnum)}</PriceStandard>
    <DirectMaterial>${bt.directM}</DirectMaterial>
    <DirectLabor>${bt.directL}</DirectLabor>
    <DirectExpense>${bt.directS}</DirectExpense>
    <DirectCostTotal>${bt.directT}</DirectCostTotal>
    <TotalSupplyAmount>${kj.FINAL_SUPPLY}</TotalSupplyAmount>
    <GovMaterialAmount>${kj.GOV_MAT}</GovMaterialAmount>
    <GrandTotalCost>${kj.GRAND_TOTAL}</GrandTotalCost>
  </Header>
  <CostSummary>
    ${kj.lines
      .map(
        (ln) =>
          `    <CostLine name="${esc(ln.label)}" base="${ln.base || 0}" rate="${ln.rate || 0}" amount="${ln.amount || 0}" />`,
      )
      .join("\n")}
  </CostSummary>
  <BoqItems count="${boqRows.length}">
    ${boqRows
      .map(
        (r) =>
          `    <BoqRow recno="${r._recno}" itnum="${esc(r.ITNUM)}" code="${esc(r.BDCODE1)}" name="${esc(r.NAME1)}" spec="${esc(r.SIZE1)}" unit="${esc(r.UNIT1)}" qty="${num(r.QTY1)}" mUnit="${num(r.MAMT1)}" lUnit="${num(r.LAMT1)}" sUnit="${num(r.SAMT1)}" tAmt="${num(r.T_AMT1)}" />`,
      )
      .join("\n")}
  </BoqItems>
  <UnitCostCatalog count="${costnRows.length}">
    ${costnRows
      .map(
        (c) =>
          `    <CostItem code="${esc(c.CODE)}" jdcode="${esc(c.JDCODE)}" name="${esc(c.NAME)}" spec="${esc(c.SIZE)}" unit="${esc(c.UNIT)}" m="${num(c.MAMT1)}" l="${num(c.LAMT1)}" s="${num(c.SAMT1)}" t="${num(c.TAMT1)}" />`,
      )
      .join("\n")}
  </UnitCostCatalog>
</T3_C3B>`;
  }

  global.STMATE_ENGINE = {
    evaluateSmtFormulaText,
    cascadeRecalculateAll,
    getRecipeBreakdown,
    buildMultiSheetExcelXml,
    buildFullPpsXml,
  };
})(window);