feat: POP 설정 저장소를 screen_layouts_pop으로 전환

- usePopSettings: pop_settings 테이블 대신 screen_layouts_pop.popConfig에서 읽기
- 화면별 독립 설정 (URL→screen_id 자동 매핑)
- PC 설정 페이지: layout-pop API로 저장/조회
- "같은 유형의 모든 화면에 적용" 동기화 체크박스
- pop_settings 400 에러 완전 제거
- 신규 화면 등록: 판매출고(5), 출고유형(6), 공정실행(7), 생산관리(8)

frontend/app/(main)/admin/screenMng/popSettingsMng/page.tsx

@@ -8,6 +8,7 @@ import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
 import { Switch } from "@/components/ui/switch";
+import { Checkbox } from "@/components/ui/checkbox";
 import { Badge } from "@/components/ui/badge";
 import {
   Select,
@@ -92,6 +93,7 @@ interface ScreenItem {
   name: string;
   url: string;
   settingsKey: string;
+  screenId: number;
 }
 
 interface ScreenGroup {
@@ -107,9 +109,9 @@ const SCREEN_GROUPS: ScreenGroup[] = [
     name: "입고",
     icon: "PackageOpen",
     screens: [
-      { id: "purchase-inbound", name: "구매입고", url: "/pop/inbound/purchase", settingsKey: "inbound" },
-      { id: "return-inbound", name: "반품입고", url: "/pop/inbound", settingsKey: "inbound" },
-      { id: "subcontract-inbound", name: "사급자재", url: "/pop/inbound", settingsKey: "inbound" },
+      { id: "purchase-inbound", name: "구매입고", url: "/pop/inbound/purchase", settingsKey: "inbound", screenId: 6528 },
+      { id: "inbound-cart", name: "입고 장바구니", url: "/pop/inbound/cart", settingsKey: "inbound", screenId: 6527 },
+      { id: "inbound-type", name: "입고유형선택", url: "/pop/inbound", settingsKey: "inbound", screenId: 6529 },
     ],
   },
   {
@@ -117,8 +119,8 @@ const SCREEN_GROUPS: ScreenGroup[] = [
     name: "출고",
     icon: "Truck",
     screens: [
-      { id: "sales-outbound", name: "판매출고", url: "/pop/outbound/sales", settingsKey: "outbound" },
-      { id: "subcontract-outbound", name: "외주출고", url: "/pop/outbound", settingsKey: "outbound" },
+      { id: "sales-outbound", name: "판매출고", url: "/pop/outbound/sales", settingsKey: "outbound", screenId: 5 },
+      { id: "outbound-type", name: "출고유형선택", url: "/pop/outbound", settingsKey: "outbound", screenId: 6 },
     ],
   },
   {
@@ -126,8 +128,8 @@ const SCREEN_GROUPS: ScreenGroup[] = [
     name: "생산",
     icon: "Factory",
     screens: [
-      { id: "process-execution", name: "공정실행", url: "/pop/production/process", settingsKey: "processExecution" },
-      { id: "work-instruction", name: "작업지시", url: "/pop/production/work", settingsKey: "processExecution" },
+      { id: "process-execution", name: "공정실행", url: "/pop/production/process", settingsKey: "processExecution", screenId: 7 },
+      { id: "production-main", name: "생산관리", url: "/pop/production", settingsKey: "processExecution", screenId: 8 },
     ],
   },
   {
@@ -135,7 +137,7 @@ const SCREEN_GROUPS: ScreenGroup[] = [
     name: "홈",
     icon: "Home",
     screens: [
-      { id: "home-screen", name: "홈 화면", url: "/pop/home", settingsKey: "home" },
+      { id: "home-screen", name: "홈 화면", url: "/pop/home", settingsKey: "home", screenId: 6526 },
     ],
   },
   {
@@ -143,7 +145,7 @@ const SCREEN_GROUPS: ScreenGroup[] = [
     name: "PLC",
     icon: "Cpu",
     screens: [
-      { id: "plc-settings", name: "PLC 연동", url: "/pop/home", settingsKey: "plc" },
+      { id: "plc-settings", name: "PLC 연동", url: "/pop/home", settingsKey: "plc", screenId: 6526 },
     ],
   },
 ];
@@ -690,45 +692,48 @@ export default function PopSettingsMngPage() {
   );
   const [navCollapsed, setNavCollapsed] = useState(false);
   const [hasChanges, setHasChanges] = useState(false);
+  const [syncToAll, setSyncToAll] = useState(false);
   const [lastPath, setLastPath] = useState("");
   const iframeRef = useRef<HTMLIFrameElement>(null);
 
-  // ---- Load settings ----
+  // ---- Load settings from screen_layouts_pop per screen ----
   const fetchSettings = useCallback(async () => {
     setLoading(true);
     try {
-      const res = await apiClient.get("/data/pop_settings?pageSize=1");
-      const rows = res.data?.data?.data || res.data?.data || [];
-      if (rows.length > 0 && rows[0].settings_data) {
-        const parsed =
-          typeof rows[0].settings_data === "string"
-            ? JSON.parse(rows[0].settings_data)
-            : rows[0].settings_data;
-        const merged: PopSettings = {
-          ...DEFAULT_SETTINGS,
-          ...parsed,
-          screens: {
-            ...DEFAULT_SETTINGS.screens,
-            ...parsed.screens,
-            processExecution: { ...DEFAULT_SETTINGS.screens.processExecution, ...parsed.screens?.processExecution },
-            inbound: { ...DEFAULT_SETTINGS.screens.inbound, ...parsed.screens?.inbound },
-            outbound: { ...DEFAULT_SETTINGS.screens.outbound, ...parsed.screens?.outbound },
-            home: { ...DEFAULT_SETTINGS.screens.home, ...parsed.screens?.home },
-            plc: { ...DEFAULT_SETTINGS.screens.plc, ...parsed.screens?.plc },
-          },
-        };
-        setSettings(merged);
+      // Collect all unique screenIds from SCREEN_GROUPS
+      const allScreens: { screenId: number; settingsKey: string }[] = [];
+      for (const group of SCREEN_GROUPS) {
+        for (const screen of group.screens) {
+          if (!allScreens.some((s) => s.screenId === screen.screenId && s.settingsKey === screen.settingsKey)) {
+            allScreens.push({ screenId: screen.screenId, settingsKey: screen.settingsKey });
           }
-    } catch {
-      const local = localStorage.getItem("pop_settings");
-      if (local) {
+        }
+      }
+
+      // Fetch popConfig from each screen's layout-pop
+      const merged: PopSettings = JSON.parse(JSON.stringify(DEFAULT_SETTINGS));
+
+      await Promise.all(
+        allScreens.map(async ({ screenId, settingsKey }) => {
           try {
-          const parsed = JSON.parse(local);
-          setSettings({ ...DEFAULT_SETTINGS, ...parsed });
+            const res = await apiClient.get(`/screen-management/screens/${screenId}/layout-pop`);
+            const popConfig = res.data?.data?.settings?.popConfig;
+            if (popConfig) {
+              const key = settingsKey as keyof PopSettings["screens"];
+              (merged.screens as Record<string, Record<string, unknown>>)[key] = {
+                ...(merged.screens as Record<string, Record<string, unknown>>)[key],
+                ...popConfig,
+              };
+            }
           } catch {
-          /* use default */
-        }
+            // Screen may not have layout-pop yet, use defaults
           }
+        }),
+      );
+
+      setSettings(merged);
+    } catch {
+      // Fallback: use defaults
     }
     setLoading(false);
   }, []);
@@ -782,28 +787,57 @@ export default function PopSettingsMngPage() {
     setHasChanges(true);
   };
 
-  // ---- Save ----
+  // ---- Save to screen_layouts_pop per screen ----
   const handleSave = async () => {
+    if (!selectedScreen) return;
     setSaving(true);
+
     try {
-      await apiClient.post("/pop/execute-action", {
-        taskType: "data-save",
-        targetTable: "pop_settings",
-        columnMapping: {
-          id: crypto.randomUUID(),
-          company_code: user?.companyCode || "COMPANY_7",
-          settings_data: JSON.stringify(settings),
-          updated_by: user?.userId,
-        },
-      });
+      const currentKey = selectedScreen.settingsKey as keyof PopSettings["screens"];
+      const popConfigToSave = (settings.screens as Record<string, Record<string, unknown>>)[currentKey];
+
+      // Helper: save popConfig to a single screen's layout-pop
+      const saveToScreen = async (screenId: number, popConfig: Record<string, unknown>) => {
+        // 1. Get current layout
+        const layoutRes = await apiClient.get(`/screen-management/screens/${screenId}/layout-pop`).catch(() => null);
+        const layoutData = layoutRes?.data?.data || { version: "pop-5.0", components: {}, settings: {}, gridConfig: {} };
+
+        // 2. Update settings.popConfig
+        layoutData.settings = {
+          ...(layoutData.settings || {}),
+          popConfig,
+        };
+
+        // 3. Save
+        await apiClient.post(`/screen-management/screens/${screenId}/layout-pop`, layoutData);
+      };
+
+      // Save to the selected screen
+      await saveToScreen(selectedScreen.screenId, popConfigToSave);
+
+      // If syncToAll is on, save to all other screens with the same settingsKey
+      if (syncToAll) {
+        const otherScreens: number[] = [];
+        for (const group of SCREEN_GROUPS) {
+          for (const screen of group.screens) {
+            if (screen.settingsKey === selectedScreen.settingsKey && screen.screenId !== selectedScreen.screenId) {
+              if (!otherScreens.includes(screen.screenId)) {
+                otherScreens.push(screen.screenId);
+              }
+            }
+          }
+        }
+        await Promise.all(otherScreens.map((sid) => saveToScreen(sid, popConfigToSave)));
+      }
+
       setHasChanges(false);
       // Reload iframe to apply settings
       if (iframeRef.current) {
         iframeRef.current.contentWindow?.location.reload();
       }
+      alert("설정이 저장되었습니다.");
     } catch {
-      localStorage.setItem("pop_settings", JSON.stringify(settings));
-      alert("설정이 로컬에 저장되었습니다 (DB 테이블 생성 후 동기화 필요)");
+      alert("저장에 실패했습니다.");
     }
     setSaving(false);
   };
@@ -883,6 +917,7 @@ export default function PopSettingsMngPage() {
         {/* Right: Settings form */}
         <div className="w-[420px] flex-shrink-0 overflow-y-auto p-4 border-l bg-background">
           {selectedScreen && currentFields.length > 0 ? (
+            <>
               <SettingsForm
                 screenName={selectedScreen.name}
                 settingsKey={currentSettingsKey}
@@ -890,6 +925,23 @@ export default function PopSettingsMngPage() {
                 values={currentValues}
                 onChange={(key, value) => updateScreenSetting(currentSettingsKey, key, value)}
               />
+              {/* Sync to all screens with same settingsKey */}
+              <div className="mt-4 pt-4 border-t">
+                <div className="flex items-center gap-2">
+                  <Checkbox
+                    id="sync-to-all"
+                    checked={syncToAll}
+                    onCheckedChange={(checked) => setSyncToAll(!!checked)}
+                  />
+                  <Label htmlFor="sync-to-all" className="text-sm cursor-pointer">
+                    같은 유형의 모든 화면에 적용
+                  </Label>
+                </div>
+                <p className="text-xs text-muted-foreground mt-1 ml-6">
+                  저장 시 동일 설정키({currentSettingsKey})를 공유하는 화면에도 설정을 동기화합니다.
+                </p>
+              </div>
+            </>
           ) : (
             <div className="flex flex-col items-center justify-center h-full text-muted-foreground">
               <Settings2 className="h-12 w-12 mb-3 opacity-30" />

frontend/hooks/pop/usePopSettings.ts

@@ -1,6 +1,7 @@
 "use client";
 
 import { useState, useEffect, useCallback } from "react";
+import { usePathname } from "next/navigation";
 import { apiClient } from "@/lib/api/client";
 
 export interface PopSettings {
@@ -109,53 +110,110 @@ const DEFAULT_SETTINGS: PopSettings = {
   },
 };
 
-let cachedSettings: PopSettings | null = null;
+// URL -> screen_id mapping
+const POP_SCREEN_MAP: Record<string, number> = {
+  "/pop/home": 6526,
+  "/pop/inbound": 6529,
+  "/pop/inbound/purchase": 6528,
+  "/pop/inbound/cart": 6527,
+  "/pop/outbound": 6,
+  "/pop/outbound/sales": 5,
+  "/pop/production": 8,
+  "/pop/production/process": 7,
+};
 
-export function usePopSettings() {
-  const [settings, setSettings] = useState<PopSettings>(cachedSettings || DEFAULT_SETTINGS);
-  const [loading, setLoading] = useState(!cachedSettings);
+// URL -> settingsKey mapping
+const PATH_TO_SETTINGS_KEY: Record<string, keyof PopSettings["screens"]> = {
+  "/pop/home": "home",
+  "/pop/inbound": "inbound",
+  "/pop/inbound/purchase": "inbound",
+  "/pop/inbound/cart": "inbound",
+  "/pop/outbound": "outbound",
+  "/pop/outbound/sales": "outbound",
+  "/pop/production": "processExecution",
+  "/pop/production/process": "processExecution",
+};
+
+function getScreenIdFromPath(pathname: string): number | null {
+  // Exact match first
+  if (POP_SCREEN_MAP[pathname]) return POP_SCREEN_MAP[pathname];
+  // Longest-prefix match (e.g. /pop/production/process/xxx -> 7)
+  const sorted = Object.keys(POP_SCREEN_MAP).sort((a, b) => b.length - a.length);
+  for (const path of sorted) {
+    if (pathname.startsWith(path)) return POP_SCREEN_MAP[path];
+  }
+  return null;
+}
+
+function getSettingsKeyFromPath(pathname: string): keyof PopSettings["screens"] | null {
+  // Exact match first
+  if (PATH_TO_SETTINGS_KEY[pathname]) return PATH_TO_SETTINGS_KEY[pathname];
+  // Longest-prefix match
+  const sorted = Object.keys(PATH_TO_SETTINGS_KEY).sort((a, b) => b.length - a.length);
+  for (const path of sorted) {
+    if (pathname.startsWith(path)) return PATH_TO_SETTINGS_KEY[path];
+  }
+  return null;
+}
+
+// Per-screenId cache to avoid redundant fetches
+const screenCache: Record<number, Record<string, unknown>> = {};
+
+export function usePopSettings(screenPath?: string) {
+  const autoPathname = usePathname();
+  const pathname = screenPath || autoPathname || "";
+
+  const [settings, setSettings] = useState<PopSettings>(DEFAULT_SETTINGS);
+  const [loading, setLoading] = useState(true);
 
   const fetchSettings = useCallback(async () => {
-    if (cachedSettings) { setSettings(cachedSettings); setLoading(false); return; }
-    try {
-      // pop_settings 테이블이 없을 수 있으므로 에러 시 기본값 사용
-      const res = await apiClient.get("/data/pop_settings", { params: { pageSize: 1 } }).catch(() => null);
-      if (!res) { setLoading(false); return; }
-      const rows = res.data?.data?.data || res.data?.data || [];
-      if (rows.length > 0 && rows[0].settings_data) {
-        const parsed = typeof rows[0].settings_data === "string"
-          ? JSON.parse(rows[0].settings_data) : rows[0].settings_data;
-        const merged = {
-          ...DEFAULT_SETTINGS,
-          ...parsed,
-          screens: {
-            ...DEFAULT_SETTINGS.screens,
-            ...parsed.screens,
-            processExecution: { ...DEFAULT_SETTINGS.screens.processExecution, ...parsed.screens?.processExecution },
-            inbound: { ...DEFAULT_SETTINGS.screens.inbound, ...parsed.screens?.inbound },
-            outbound: { ...DEFAULT_SETTINGS.screens.outbound, ...parsed.screens?.outbound },
-            home: { ...DEFAULT_SETTINGS.screens.home, ...parsed.screens?.home },
-            plc: { ...DEFAULT_SETTINGS.screens.plc, ...parsed.screens?.plc },
-          },
+    const screenId = getScreenIdFromPath(pathname);
+    const settingsKey = getSettingsKeyFromPath(pathname);
+
+    if (!screenId || !settingsKey) {
+      setLoading(false);
+      return;
+    }
+
+    // Use cache if available
+    if (screenCache[screenId]) {
+      const popConfig = screenCache[screenId];
+      const merged = { ...DEFAULT_SETTINGS };
+      merged.screens = {
+        ...merged.screens,
+        [settingsKey]: { ...merged.screens[settingsKey], ...popConfig },
+      };
+      setSettings(merged);
+      setLoading(false);
+      return;
+    }
+
+    try {
+      const res = await apiClient
+        .get(`/screen-management/screens/${screenId}/layout-pop`)
+        .catch(() => null);
+
+      if (res?.data?.data?.settings?.popConfig) {
+        const popConfig = res.data.data.settings.popConfig;
+        screenCache[screenId] = popConfig;
+
+        const merged = { ...DEFAULT_SETTINGS };
+        merged.screens = {
+          ...merged.screens,
+          [settingsKey]: { ...merged.screens[settingsKey], ...popConfig },
         };
-        cachedSettings = merged;
         setSettings(merged);
       }
     } catch {
-      // localStorage fallback
-      const local = localStorage.getItem("pop_settings");
-      if (local) {
-        try {
-          const parsed = JSON.parse(local);
-          cachedSettings = { ...DEFAULT_SETTINGS, ...parsed };
-          setSettings(cachedSettings);
-        } catch { /* use default */ }
+      // Use default settings on failure
     }
-    }
-    setLoading(false);
-  }, []);
 
-  useEffect(() => { fetchSettings(); }, [fetchSettings]);
+    setLoading(false);
+  }, [pathname]);
+
+  useEffect(() => {
+    fetchSettings();
+  }, [fetchSettings]);
 
   return { settings, loading };
 }