feat(proc-payments): 입금완료 건 수정/입금취소 가능

입금완료(PAID) 행 동작에 [수정] 버튼 추가 — 입금일/입금액/방법/메모 수정,
또는 [입금 취소]로 입금완료 해제(입고 진행 상태로 복원 + 입금정보 삭제).
- 신규 /api/m/admin/proc-payments/update (action: edit | cancel).
- REQUESTED/PARTIAL/RECEIVED 행 동작은 기존 그대로 유지.

src/app/(main)/m/admin/proc-payments/page.tsx

@@ -125,6 +125,74 @@ export default function ProcPaymentsPage() {
     }
   };
 
+  // 입금완료(PAID) 건 수정 — 입금액/입금일/방법/메모 수정 또는 입금 취소
+  const onEdit = async (p: Proc) => {
+    const today = new Date().toISOString().slice(0, 10);
+    const result = await Swal.fire({
+      title: "입금 정보 수정",
+      html: `
+        <div class="text-left text-sm space-y-2">
+          <div><b>발주번호</b> ${p.PROC_NO}</div>
+          <div><b>공급업체</b> ${p.VENDOR_NAME ?? "-"}</div>
+          <div><b>발주금액</b> ₩${fmt(p.TOTAL_AMOUNT)}</div>
+        </div>
+        <div class="mt-3 space-y-2 text-left">
+          <label class="text-xs text-slate-500">입금일</label>
+          <input id="sw-date"   class="swal2-input" type="date" value="${p.PAID_DATE || today}" />
+          <label class="text-xs text-slate-500">입금 금액</label>
+          <input id="sw-amount" class="swal2-input" type="number" value="${p.PAID_AMOUNT ?? p.TOTAL_AMOUNT}" />
+          <input id="sw-method" class="swal2-input" placeholder="입금 방법 (예: 계좌이체)" value="${p.PAID_METHOD ?? ""}" />
+          <input id="sw-memo"   class="swal2-input" placeholder="메모 (선택)" value="${p.PAID_MEMO ?? ""}" />
+        </div>
+      `,
+      showCancelButton: true,
+      showDenyButton: true,
+      confirmButtonText: "저장",
+      denyButtonText: "입금 취소",
+      cancelButtonText: "닫기",
+      confirmButtonColor: "#0f766e",
+      denyButtonColor: "#dc2626",
+      focusConfirm: false,
+      preConfirm: () => ({
+        paidDate: (document.getElementById("sw-date") as HTMLInputElement)?.value || undefined,
+        amount: Number((document.getElementById("sw-amount") as HTMLInputElement)?.value) || Number(p.TOTAL_AMOUNT),
+        method: (document.getElementById("sw-method") as HTMLInputElement)?.value,
+        memo: (document.getElementById("sw-memo") as HTMLInputElement)?.value,
+      }),
+    });
+
+    if (result.isConfirmed && result.value) {
+      setBusy(true);
+      try {
+        const res = await fetch("/api/m/admin/proc-payments/update", {
+          method: "POST", headers: { "Content-Type": "application/json" },
+          body: JSON.stringify({ objid: p.OBJID, action: "edit", ...result.value }),
+        });
+        const j = await res.json();
+        if (j.success) { await Swal.fire({ icon: "success", title: "수정 완료", timer: 1200, showConfirmButton: false }); load(); }
+        else Swal.fire({ icon: "error", title: "수정 실패", text: j.message });
+      } finally { setBusy(false); }
+    } else if (result.isDenied) {
+      const ok = await Swal.fire({
+        icon: "warning", title: "입금을 취소하시겠습니까?",
+        text: "입금완료를 해제하고 입금 정보를 지웁니다. (입고 진행 상태로 되돌아갑니다)",
+        showCancelButton: true, confirmButtonText: "입금 취소", cancelButtonText: "닫기",
+        confirmButtonColor: "#dc2626",
+      });
+      if (!ok.isConfirmed) return;
+      setBusy(true);
+      try {
+        const res = await fetch("/api/m/admin/proc-payments/update", {
+          method: "POST", headers: { "Content-Type": "application/json" },
+          body: JSON.stringify({ objid: p.OBJID, action: "cancel" }),
+        });
+        const j = await res.json();
+        if (j.success) { await Swal.fire({ icon: "success", title: "입금 취소됨", timer: 1200, showConfirmButton: false }); load(); }
+        else Swal.fire({ icon: "error", title: "취소 실패", text: j.message });
+      } finally { setBusy(false); }
+    }
+  };
+
   return (
     <div className="space-y-3">
       {busy && <Loading message="저장 중..." />}
@@ -187,9 +255,17 @@ export default function ProcPaymentsPage() {
             {p.STATUS === "REQUESTED" ? (
               <button onClick={() => onPay(p)} disabled={busy}
                 className="w-full h-8 rounded bg-emerald-700 text-white text-xs font-bold disabled:opacity-50">입금 처리</button>
+            ) : p.STATUS === "PAID" ? (
+              <div className="flex items-center justify-between gap-2">
+                <div className="text-[11px] text-emerald-700 min-w-0 truncate">
+                  입금일 {p.PAID_DATE} · ₩{fmt(p.PAID_AMOUNT)} {p.PAID_METHOD && `· ${p.PAID_METHOD}`}
+                </div>
+                <button onClick={() => onEdit(p)} disabled={busy}
+                  className="shrink-0 h-7 px-2 rounded border border-slate-300 bg-white text-slate-600 text-[11px] font-bold disabled:opacity-50">수정</button>
+              </div>
             ) : (
-              <div className="text-[11px] text-emerald-700">
+              <div className="text-[11px] text-slate-500">
-                입금일 {p.PAID_DATE} · ₩{fmt(p.PAID_AMOUNT)} {p.PAID_METHOD && `· ${p.PAID_METHOD}`}
+                입금일 {p.PAID_DATE ?? "-"} · ₩{fmt(p.PAID_AMOUNT)} {p.PAID_METHOD && `· ${p.PAID_METHOD}`}
               </div>
             )}
           </div>
@@ -233,6 +309,11 @@ export default function ProcPaymentsPage() {
                       className="h-7 px-2 rounded bg-emerald-700 text-white text-[11px] font-bold disabled:opacity-50">
                       입금 처리
                     </button>
+                  ) : p.STATUS === "PAID" ? (
+                    <button onClick={() => onEdit(p)} disabled={busy}
+                      className="h-7 px-2 rounded border border-slate-300 bg-white text-slate-600 text-[11px] font-bold hover:bg-slate-50 disabled:opacity-50">
+                      수정
+                    </button>
                   ) : <span className="text-[11px] text-slate-400">완료</span>}
                 </td>
               </tr>

src/app/api/m/admin/proc-payments/update/route.ts

@@ -0,0 +1,61 @@
+// 입금완료(PAID) 건 수정 — 입금액/입금일/방법/메모 수정 또는 입금 취소(상태 복원)
+import { NextRequest, NextResponse } from "next/server";
+import { execute, queryOne } from "@/lib/db";
+import { requireMomoAdmin } from "@/lib/momo-guard";
+
+export async function POST(req: NextRequest) {
+  const g = await requireMomoAdmin();
+  if (g instanceof NextResponse) return g;
+
+  const body = await req.json().catch(() => ({}));
+  const { objid, action, amount, method, memo, paidDate } = body as {
+    objid?: string;
+    action?: "edit" | "cancel";
+    amount?: number; method?: string; memo?: string; paidDate?: string;
+  };
+  if (!objid) return NextResponse.json({ success: false, message: "objid 필수" }, { status: 400 });
+
+  const proc = await queryOne<{ status: string; total_amount: number }>(
+    `SELECT status, total_amount FROM momo_procurements WHERE objid::text = $1`,
+    [objid]
+  );
+  if (!proc) return NextResponse.json({ success: false, message: "발주를 찾을 수 없습니다." }, { status: 404 });
+  if (proc.status !== "PAID") {
+    return NextResponse.json({ success: false, message: "입금완료 건만 수정할 수 있습니다." }, { status: 400 });
+  }
+
+  // 입금 취소 — 입고 진행 상태로 복원하고 입금 정보 제거
+  if (action === "cancel") {
+    const st = await queryOne<{ pending: string; started: string; cnt: string }>(
+      `SELECT COUNT(*) FILTER (WHERE COALESCE(received_qty,0) < qty) AS pending,
+              COUNT(*) FILTER (WHERE COALESCE(received_qty,0) > 0)   AS started,
+              COUNT(*) AS cnt
+         FROM momo_procurement_items WHERE proc_objid::text = $1`,
+      [objid]
+    );
+    const pending = Number(st?.pending ?? 0);
+    const started = Number(st?.started ?? 0);
+    const cnt = Number(st?.cnt ?? 0);
+    const restored = cnt > 0 && pending === 0 ? "RECEIVED" : started > 0 ? "PARTIAL" : "REQUESTED";
+    await execute(
+      `UPDATE momo_procurements
+         SET status = $1, paid_date = NULL, paid_amount = NULL, paid_method = NULL, paid_memo = NULL
+       WHERE objid::text = $2`,
+      [restored, objid]
+    );
+    return NextResponse.json({ success: true, status: restored });
+  }
+
+  // 입금 정보 수정 (상태는 PAID 유지)
+  const paidAmount = Number(amount) > 0 ? Number(amount) : Number(proc.total_amount);
+  await execute(
+    `UPDATE momo_procurements
+       SET paid_amount = $1,
+           paid_method = $2,
+           paid_memo   = $3,
+           paid_date   = COALESCE($4::timestamp, paid_date)
+     WHERE objid::text = $5`,
+    [paidAmount, method || null, memo || null, paidDate || null, objid]
+  );
+  return NextResponse.json({ success: true });
+}