ERP-node/frontend/components/screen/config-panels/ImprovedButtonControlConfigPanel.tsx

"use client";

import React, { useState, useEffect } from "react";
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
import { Label } from "@/components/ui/label";
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
import { Switch } from "@/components/ui/switch";
import { Button } from "@/components/ui/button";
import { Separator } from "@/components/ui/separator";
import { 
  Settings, 
  GitBranch, 
  Clock,
  Zap,
  Info
} from "lucide-react";
import { ComponentData, ButtonDataflowConfig } from "@/types/screen";
import { apiClient } from "@/lib/api/client";

interface ImprovedButtonControlConfigPanelProps {
  component: ComponentData;
  onUpdateProperty: (path: string, value: any) => void;
}

interface RelationshipOption {
  id: string;
  name: string;
  sourceTable: string;
  targetTable: string;
  category: string;
}


/**
 * 🔥 단순화된 버튼 제어 설정 패널
 * 
 * 관계 실행만 지원:
 * - 관계 선택 및 실행 타이밍 설정
 * - 관계 내부에 데이터 저장/외부호출 로직 포함
 */
export const ImprovedButtonControlConfigPanel: React.FC<ImprovedButtonControlConfigPanelProps> = ({
  component,
  onUpdateProperty,
}) => {
  const config = component.webTypeConfig || {};
  const dataflowConfig = config.dataflowConfig || {};

  // 🔥 State 관리
  const [relationships, setRelationships] = useState<RelationshipOption[]>([]);
  const [loading, setLoading] = useState(false);

  // 🔥 관계 목록 로딩
  useEffect(() => {
    if (config.enableDataflowControl) {
      loadRelationships();
    }
  }, [config.enableDataflowControl]);

  /**
   * 🔥 전체 관계 목록 로드 (관계도별 구분 없이)
   */
  const loadRelationships = async () => {
    try {
      setLoading(true);
      console.log("🔍 전체 관계 목록 로딩...");

      const response = await apiClient.get("/test-button-dataflow/relationships/all");

      if (response.data.success && Array.isArray(response.data.data)) {
        const relationshipList = response.data.data.map((rel: any) => ({
          id: rel.id,
          name: rel.name || `${rel.sourceTable} → ${rel.targetTable}`,
          sourceTable: rel.sourceTable,
          targetTable: rel.targetTable,
          category: rel.category || "데이터 흐름",
        }));

        setRelationships(relationshipList);
        console.log(`✅ 관계 ${relationshipList.length}개 로딩 완료`);
      }
    } catch (error) {
      console.error("❌ 관계 목록 로딩 실패:", error);
      setRelationships([]);
    } finally {
      setLoading(false);
    }
  };


  /**
   * 🔥 관계 선택 핸들러
   */
  const handleRelationshipSelect = (relationshipId: string) => {
    const selectedRelationship = relationships.find(r => r.id === relationshipId);
    if (selectedRelationship) {
      onUpdateProperty("webTypeConfig.dataflowConfig.relationshipConfig", {
        relationshipId: selectedRelationship.id,
        relationshipName: selectedRelationship.name,
        executionTiming: "after", // 기본값
        contextData: {},
      });
    }
  };

  /**
   * 🔥 제어 타입 변경 핸들러
   */
  const handleControlTypeChange = (controlType: string) => {
    // 기존 설정 초기화
    onUpdateProperty("webTypeConfig.dataflowConfig", {
      controlMode: controlType,
      relationshipConfig: controlType === "relationship" ? undefined : null,
    });
  };

  return (
    <div className="space-y-6">
      {/* 🔥 제어관리 활성화 스위치 */}
      <div className="flex items-center justify-between rounded-lg border bg-blue-50 p-4">
        <div className="flex items-center space-x-2">
          <Settings className="h-4 w-4 text-blue-600" />
          <div>
            <Label className="text-sm font-medium">🎮 고급 제어 기능</Label>
            <p className="mt-1 text-xs text-gray-600">버튼 클릭 시 추가 작업을 자동으로 실행합니다</p>
          </div>
        </div>
        <Switch
          checked={config.enableDataflowControl || false}
          onCheckedChange={(checked) => onUpdateProperty("webTypeConfig.enableDataflowControl", checked)}
        />
      </div>

      {/* 🔥 제어관리가 활성화된 경우에만 설정 표시 */}
      {config.enableDataflowControl && (
        <Card>
          <CardHeader>
            <CardTitle>버튼 제어 설정</CardTitle>
          </CardHeader>
          <CardContent>
            <Tabs 
              value={dataflowConfig.controlMode || "none"} 
              onValueChange={handleControlTypeChange}
            >
              <TabsList className="grid w-full grid-cols-2">
                <TabsTrigger value="none">제어 없음</TabsTrigger>
                <TabsTrigger value="relationship">관계 실행</TabsTrigger>
              </TabsList>

              <TabsContent value="none" className="mt-4">
                <div className="text-center py-8 text-gray-500">
                  <Zap className="h-8 w-8 mx-auto mb-2 opacity-50" />
                  <p>추가 제어 없이 기본 버튼 액션만 실행됩니다.</p>
                </div>
              </TabsContent>

              <TabsContent value="relationship" className="mt-4">
                <RelationshipSelector
                  relationships={relationships}
                  selectedRelationshipId={dataflowConfig.relationshipConfig?.relationshipId}
                  onSelect={handleRelationshipSelect}
                  loading={loading}
                />
                
                {dataflowConfig.relationshipConfig && (
                  <div className="mt-4 space-y-4">
                    <Separator />
                    <ExecutionTimingSelector
                      value={dataflowConfig.relationshipConfig.executionTiming}
                      onChange={(timing) => 
                        onUpdateProperty("webTypeConfig.dataflowConfig.relationshipConfig.executionTiming", timing)
                      }
                    />
                    
                    <div className="rounded bg-blue-50 p-3">
                      <div className="flex items-start space-x-2">
                        <Info className="h-4 w-4 text-blue-600 mt-0.5" />
                        <div className="text-xs text-blue-800">
                          <p className="font-medium">관계 실행 정보:</p>
                          <p className="mt-1">선택한 관계에 설정된 데이터 저장, 외부호출 등의 모든 액션이 자동으로 실행됩니다.</p>
                        </div>
                      </div>
                    </div>
                  </div>
                )}
              </TabsContent>
            </Tabs>
          </CardContent>
        </Card>
      )}
    </div>
  );
};

/**
 * 🔥 관계 선택 컴포넌트
 */
const RelationshipSelector: React.FC<{
  relationships: RelationshipOption[];
  selectedRelationshipId?: string;
  onSelect: (relationshipId: string) => void;
  loading: boolean;
}> = ({ relationships, selectedRelationshipId, onSelect, loading }) => {
  return (
    <div className="space-y-4">
      <div className="flex items-center space-x-2">
        <GitBranch className="h-4 w-4 text-blue-600" />
        <Label>실행할 관계 선택</Label>
      </div>
      
      <Select value={selectedRelationshipId || ""} onValueChange={onSelect}>
        <SelectTrigger>
          <SelectValue placeholder="관계를 선택하세요" />
        </SelectTrigger>
        <SelectContent>
          {loading ? (
            <div className="p-4 text-center text-sm text-gray-500">관계 목록을 불러오는 중...</div>
          ) : relationships.length === 0 ? (
            <div className="p-4 text-center text-sm text-gray-500">사용 가능한 관계가 없습니다</div>
          ) : (
            relationships.map((rel) => (
              <SelectItem key={rel.id} value={rel.id}>
                <div className="flex flex-col">
                  <span className="font-medium">{rel.name}</span>
                  <span className="text-xs text-muted-foreground">
                    {rel.sourceTable} → {rel.targetTable}
                  </span>
                </div>
              </SelectItem>
            ))
          )}
        </SelectContent>
      </Select>
    </div>
  );
};


/**
 * 🔥 실행 타이밍 선택 컴포넌트
 */
const ExecutionTimingSelector: React.FC<{
  value: string;
  onChange: (timing: "before" | "after" | "replace") => void;
}> = ({ value, onChange }) => {
  return (
    <div className="space-y-2">
      <div className="flex items-center space-x-2">
        <Clock className="h-4 w-4 text-orange-600" />
        <Label>실행 타이밍</Label>
      </div>
      
      <Select value={value} onValueChange={onChange}>
        <SelectTrigger>
          <SelectValue placeholder="실행 타이밍을 선택하세요" />
        </SelectTrigger>
        <SelectContent>
          <SelectItem value="before">
            <div className="flex flex-col">
              <span className="font-medium">Before (사전 실행)</span>
              <span className="text-xs text-muted-foreground">버튼 액션 실행 전에 제어를 실행합니다</span>
            </div>
          </SelectItem>
          <SelectItem value="after">
            <div className="flex flex-col">
              <span className="font-medium">After (사후 실행)</span>
              <span className="text-xs text-muted-foreground">버튼 액션 실행 후에 제어를 실행합니다</span>
            </div>
          </SelectItem>
          <SelectItem value="replace">
            <div className="flex flex-col">
              <span className="font-medium">Replace (대체 실행)</span>
              <span className="text-xs text-muted-foreground">버튼 액션 대신 제어만 실행합니다</span>
            </div>
          </SelectItem>
        </SelectContent>
      </Select>
    </div>
  );
};