연쇄관계 관리

frontend/lib/registry/components/select-basic/SelectBasicConfigPanel.tsx

@@ -1,15 +1,24 @@
 "use client";
 
-import React from "react";
+import React, { useState, useEffect } from "react";
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
 import { Checkbox } from "@/components/ui/checkbox";
+import { Switch } from "@/components/ui/switch";
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
+import { Button } from "@/components/ui/button";
+import { Link2, ExternalLink } from "lucide-react";
+import Link from "next/link";
 import { SelectBasicConfig } from "./types";
+import { cascadingRelationApi, CascadingRelation } from "@/lib/api/cascadingRelation";
 
 export interface SelectBasicConfigPanelProps {
   config: SelectBasicConfig;
   onChange: (config: Partial<SelectBasicConfig>) => void;
+  /** 현재 화면의 모든 컴포넌트 목록 (부모 필드 자동 감지용) */
+  allComponents?: any[];
+  /** 현재 컴포넌트 정보 */
+  currentComponent?: any;
 }
 
 /**
@@ -19,20 +28,134 @@ export interface SelectBasicConfigPanelProps {
 export const SelectBasicConfigPanel: React.FC<SelectBasicConfigPanelProps> = ({
   config,
   onChange,
+  allComponents = [],
+  currentComponent,
 }) => {
+  // 연쇄 드롭다운 관련 상태
+  const [cascadingEnabled, setCascadingEnabled] = useState(!!config.cascadingRelationCode);
+  const [relationList, setRelationList] = useState<CascadingRelation[]>([]);
+  const [loadingRelations, setLoadingRelations] = useState(false);
+
+  // 연쇄 관계 목록 로드
+  useEffect(() => {
+    if (cascadingEnabled && relationList.length === 0) {
+      loadRelationList();
+    }
+  }, [cascadingEnabled]);
+
+  // config 변경 시 상태 동기화
+  useEffect(() => {
+    setCascadingEnabled(!!config.cascadingRelationCode);
+  }, [config.cascadingRelationCode]);
+
+  const loadRelationList = async () => {
+    setLoadingRelations(true);
+    try {
+      const response = await cascadingRelationApi.getList("Y");
+      if (response.success && response.data) {
+        setRelationList(response.data);
+      }
+    } catch (error) {
+      console.error("연쇄 관계 목록 로드 실패:", error);
+    } finally {
+      setLoadingRelations(false);
+    }
+  };
+
   const handleChange = (key: keyof SelectBasicConfig, value: any) => {
     // 기존 config와 병합하여 전체 객체 전달 (다른 속성 보호)
     const newConfig = { ...config, [key]: value };
     onChange(newConfig);
   };
 
+  // 연쇄 드롭다운 토글
+  const handleCascadingToggle = (enabled: boolean) => {
+    setCascadingEnabled(enabled);
+    if (!enabled) {
+      // 비활성화 시 관계 설정 제거
+      const newConfig = { 
+        ...config, 
+        cascadingRelationCode: undefined,
+        cascadingRole: undefined,
+        cascadingParentField: undefined,
+      };
+      onChange(newConfig);
+    } else {
+      loadRelationList();
+    }
+  };
+  
+  // 🆕 같은 연쇄 관계의 부모 역할 컴포넌트 찾기
+  const findParentComponent = (relationCode: string) => {
+    console.log("🔍 findParentComponent 호출:", {
+      relationCode,
+      allComponentsLength: allComponents?.length,
+      currentComponentId: currentComponent?.id,
+    });
+    
+    if (!allComponents || allComponents.length === 0) {
+      console.log("❌ allComponents가 비어있음");
+      return null;
+    }
+    
+    // 모든 컴포넌트의 cascading 설정 확인
+    allComponents.forEach((comp: any) => {
+      const compConfig = comp.componentConfig || {};
+      if (compConfig.cascadingRelationCode) {
+        console.log("📦 컴포넌트 cascading 설정:", {
+          id: comp.id,
+          columnName: comp.columnName,
+          cascadingRelationCode: compConfig.cascadingRelationCode,
+          cascadingRole: compConfig.cascadingRole,
+        });
+      }
+    });
+    
+    const found = allComponents.find((comp: any) => {
+      const compConfig = comp.componentConfig || {};
+      return (
+        comp.id !== currentComponent?.id && // 자기 자신 제외
+        compConfig.cascadingRelationCode === relationCode &&
+        compConfig.cascadingRole === "parent"
+      );
+    });
+    
+    console.log("🔍 찾은 부모 컴포넌트:", found);
+    return found;
+  };
+
+  // 역할 변경 시 부모 필드 자동 감지
+  const handleRoleChange = (role: "parent" | "child") => {
+    let parentField = config.cascadingParentField;
+    
+    // 자식 역할 선택 시 부모 필드 자동 감지
+    if (role === "child" && config.cascadingRelationCode) {
+      const parentComp = findParentComponent(config.cascadingRelationCode);
+      if (parentComp) {
+        parentField = parentComp.columnName;
+        console.log("🔗 부모 필드 자동 감지:", parentField);
+      }
+    }
+    
+    const newConfig = { 
+      ...config, 
+      cascadingRole: role,
+      // 부모 역할일 때는 부모 필드 불필요, 자식일 때는 자동 감지된 값 또는 기존 값
+      cascadingParentField: role === "parent" ? undefined : parentField,
+    };
+    onChange(newConfig);
+  };
+
+  // 선택된 관계 정보
+  const selectedRelation = relationList.find(r => r.relation_code === config.cascadingRelationCode);
+
   return (
     <div className="space-y-4">
       <div className="text-sm font-medium">
         select-basic 설정
       </div>
 
-            {/* select 관련 설정 */}
+      {/* select 관련 설정 */}
       <div className="space-y-2">
         <Label htmlFor="placeholder">플레이스홀더</Label>
         <Input
@@ -78,6 +201,179 @@ export const SelectBasicConfigPanel: React.FC<SelectBasicConfigPanelProps> = ({
           onCheckedChange={(checked) => handleChange("multiple", checked)}
         />
       </div>
+
+      {/* 연쇄 드롭다운 설정 */}
+      <div className="border-t pt-4 mt-4 space-y-3">
+        <div className="flex items-center justify-between">
+          <div className="flex items-center gap-2">
+            <Link2 className="h-4 w-4" />
+            <Label className="text-sm font-medium">연쇄 드롭다운</Label>
+          </div>
+          <Switch
+            checked={cascadingEnabled}
+            onCheckedChange={handleCascadingToggle}
+          />
+        </div>
+        <p className="text-muted-foreground text-xs">
+          다른 필드의 값에 따라 옵션이 동적으로 변경됩니다.
+        </p>
+
+        {cascadingEnabled && (
+          <div className="space-y-3 rounded-md border p-3 bg-muted/30">
+            {/* 관계 선택 */}
+            <div className="space-y-2">
+              <Label className="text-xs">연쇄 관계 선택</Label>
+              <Select
+                value={config.cascadingRelationCode || ""}
+                onValueChange={(value) => handleChange("cascadingRelationCode", value || undefined)}
+              >
+                <SelectTrigger className="text-xs">
+                  <SelectValue placeholder={loadingRelations ? "로딩 중..." : "관계 선택"} />
+                </SelectTrigger>
+                <SelectContent>
+                  {relationList.map((relation) => (
+                    <SelectItem key={relation.relation_code} value={relation.relation_code}>
+                      <div className="flex flex-col">
+                        <span>{relation.relation_name}</span>
+                        <span className="text-muted-foreground text-xs">
+                          {relation.parent_table} → {relation.child_table}
+                        </span>
+                      </div>
+                    </SelectItem>
+                  ))}
+                </SelectContent>
+              </Select>
+            </div>
+
+            {/* 역할 선택 */}
+            {config.cascadingRelationCode && (
+              <div className="space-y-2">
+                <Label className="text-xs">역할 선택</Label>
+                <div className="flex gap-2">
+                  <Button
+                    type="button"
+                    size="sm"
+                    variant={config.cascadingRole === "parent" ? "default" : "outline"}
+                    className="flex-1 text-xs"
+                    onClick={() => handleRoleChange("parent")}
+                  >
+                    부모 (상위 선택)
+                  </Button>
+                  <Button
+                    type="button"
+                    size="sm"
+                    variant={config.cascadingRole === "child" ? "default" : "outline"}
+                    className="flex-1 text-xs"
+                    onClick={() => handleRoleChange("child")}
+                  >
+                    자식 (하위 선택)
+                  </Button>
+                </div>
+                <p className="text-muted-foreground text-xs">
+                  {config.cascadingRole === "parent" 
+                    ? "이 필드가 상위 선택 역할을 합니다. (예: 창고 선택)"
+                    : config.cascadingRole === "child"
+                    ? "이 필드는 상위 필드 값에 따라 옵션이 변경됩니다. (예: 위치 선택)"
+                    : "이 필드의 역할을 선택하세요."}
+                </p>
+              </div>
+            )}
+
+            {/* 부모 필드 설정 (자식 역할일 때만) */}
+            {config.cascadingRelationCode && config.cascadingRole === "child" && (
+              <div className="space-y-2">
+                <Label className="text-xs">부모 필드명</Label>
+                {(() => {
+                  const parentComp = findParentComponent(config.cascadingRelationCode);
+                  const isAutoDetected = parentComp && config.cascadingParentField === parentComp.columnName;
+                  
+                  return (
+                    <>
+                      <div className="flex gap-2 items-center">
+                        <Input
+                          value={config.cascadingParentField || ""}
+                          onChange={(e) => handleChange("cascadingParentField", e.target.value || undefined)}
+                          placeholder="예: warehouse_code"
+                          className="text-xs flex-1"
+                        />
+                        {parentComp && !isAutoDetected && (
+                          <Button
+                            type="button"
+                            size="sm"
+                            variant="outline"
+                            className="text-xs shrink-0"
+                            onClick={() => handleChange("cascadingParentField", parentComp.columnName)}
+                          >
+                            자동감지
+                          </Button>
+                        )}
+                      </div>
+                      {isAutoDetected ? (
+                        <p className="text-xs text-green-600">
+                          자동 감지됨: {parentComp.label || parentComp.columnName}
+                        </p>
+                      ) : parentComp ? (
+                        <p className="text-xs text-amber-600">
+                          감지된 부모 필드: {parentComp.columnName} ({parentComp.label || "라벨 없음"})
+                        </p>
+                      ) : (
+                        <p className="text-muted-foreground text-xs">
+                          같은 관계의 부모 역할 필드가 없습니다. 수동으로 입력하세요.
+                        </p>
+                      )}
+                    </>
+                  );
+                })()}
+              </div>
+            )}
+
+            {/* 선택된 관계 정보 표시 */}
+            {selectedRelation && config.cascadingRole && (
+              <div className="bg-background space-y-1 rounded-md p-2 text-xs">
+                {config.cascadingRole === "parent" ? (
+                  <>
+                    <div className="font-medium text-blue-600">부모 역할 (상위 선택)</div>
+                    <div>
+                      <span className="text-muted-foreground">데이터 소스:</span>{" "}
+                      <span className="font-medium">{selectedRelation.parent_table}</span>
+                    </div>
+                    <div>
+                      <span className="text-muted-foreground">저장 값:</span>{" "}
+                      <span className="font-medium">{selectedRelation.parent_value_column}</span>
+                    </div>
+                  </>
+                ) : (
+                  <>
+                    <div className="font-medium text-green-600">자식 역할 (하위 선택)</div>
+                    <div>
+                      <span className="text-muted-foreground">데이터 소스:</span>{" "}
+                      <span className="font-medium">{selectedRelation.child_table}</span>
+                    </div>
+                    <div>
+                      <span className="text-muted-foreground">필터 기준:</span>{" "}
+                      <span className="font-medium">{selectedRelation.child_filter_column}</span>
+                    </div>
+                    <div>
+                      <span className="text-muted-foreground">저장 값:</span>{" "}
+                      <span className="font-medium">{selectedRelation.child_value_column}</span>
+                    </div>
+                  </>
+                )}
+              </div>
+            )}
+
+            {/* 관계 관리 페이지 링크 */}
+            <div className="flex justify-end">
+              <Link href="/admin/cascading-relations" target="_blank">
+                <Button variant="link" size="sm" className="h-auto p-0 text-xs">
+                  <ExternalLink className="mr-1 h-3 w-3" />
+                  관계 관리
+                </Button>
+              </Link>
+            </div>
+          </div>
+        )}
+      </div>
     </div>
   );
 };