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

"use client";

import React, { useState, useEffect } from "react";
import { Label } from "@/components/ui/label";
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
import { Switch } from "@/components/ui/switch";
import { Separator } from "@/components/ui/separator";
import { Settings, Clock, Info, Workflow } from "lucide-react";
import { ComponentData } from "@/types/screen";
import { getNodeFlows, NodeFlow } from "@/lib/api/nodeFlows";

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

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

  // 🔥 State 관리
  const [flows, setFlows] = useState<NodeFlow[]>([]);
  const [loading, setLoading] = useState(false);

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

  /**
   * 🔥 플로우 목록 로드
   */
  const loadFlows = async () => {
    try {
      setLoading(true);
      console.log("🔍 플로우 목록 로딩...");

      const flowList = await getNodeFlows();
      setFlows(flowList);
      console.log(`✅ 플로우 ${flowList.length}개 로딩 완료`);
    } catch (error) {
      console.error("❌ 플로우 목록 로딩 실패:", error);
      setFlows([]);
    } finally {
      setLoading(false);
    }
  };

  /**
   * 🔥 플로우 선택 핸들러
   */
  const handleFlowSelect = (flowId: string) => {
    const selectedFlow = flows.find((f) => f.flowId.toString() === flowId);
    if (selectedFlow) {
      onUpdateProperty("webTypeConfig.dataflowConfig.flowConfig", {
        flowId: selectedFlow.flowId,
        flowName: selectedFlow.flowName,
        executionTiming: "before", // 기본값
        contextData: {},
      });
    }
  };

  return (
    <div className="space-y-6">
      {/* 🔥 제어관리 활성화 스위치 */}
      <div className="flex items-center justify-between">
        <div className="flex items-center space-x-2">
          <Settings className="text-primary h-4 w-4" />
          <div>
            <Label className="text-sm font-medium">제어 기능</Label>
            <p className="text-muted-foreground mt-1 text-xs">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 && (
        <div className="space-y-4">
          <FlowSelector
            flows={flows}
            selectedFlowId={dataflowConfig.flowConfig?.flowId}
            onSelect={handleFlowSelect}
            loading={loading}
          />

          {dataflowConfig.flowConfig && (
            <div className="space-y-4">
              <Separator />
              <ExecutionTimingSelector
                value={dataflowConfig.flowConfig.executionTiming}
                onChange={(timing) =>
                  onUpdateProperty("webTypeConfig.dataflowConfig.flowConfig.executionTiming", timing)
                }
              />

              <div className="rounded bg-green-50 p-3">
                <div className="flex items-start space-x-2">
                  <Info className="mt-0.5 h-4 w-4 text-green-600" />
                  <div className="text-xs text-green-800">
                    <p className="font-medium">노드 플로우 실행 정보:</p>
                    <p className="mt-1">선택한 플로우의 모든 노드가 순차적/병렬로 실행됩니다.</p>
                    <p className="mt-1">• 독립 트랜잭션: 각 액션은 독립적으로 커밋/롤백</p>
                    <p>• 연쇄 중단: 부모 노드 실패 시 자식 노드 스킵</p>
                  </div>
                </div>
              </div>
            </div>
          )}
        </div>
      )}
    </div>
  );
};

/**
 * 🔥 플로우 선택 컴포넌트
 */
const FlowSelector: React.FC<{
  flows: NodeFlow[];
  selectedFlowId?: number;
  onSelect: (flowId: string) => void;
  loading: boolean;
}> = ({ flows, selectedFlowId, onSelect, loading }) => {
  return (
    <div className="space-y-4">
      <div className="flex items-center space-x-2">
        <Workflow className="h-4 w-4 text-green-600" />
        <Label>실행할 노드 플로우 선택</Label>
      </div>

      <Select value={selectedFlowId?.toString() || ""} onValueChange={onSelect}>
        <SelectTrigger>
          <SelectValue placeholder="플로우를 선택하세요" />
        </SelectTrigger>
        <SelectContent>
          {loading ? (
            <div className="p-4 text-center text-sm text-gray-500">플로우 목록을 불러오는 중...</div>
          ) : flows.length === 0 ? (
            <div className="p-4 text-center text-sm text-gray-500">
              <p>사용 가능한 플로우가 없습니다</p>
              <p className="mt-2 text-xs">노드 편집기에서 플로우를 먼저 생성하세요</p>
            </div>
          ) : (
            flows.map((flow) => (
              <SelectItem key={flow.flowId} value={flow.flowId.toString()}>
                <div className="flex flex-col">
                  <span className="font-medium">{flow.flowName}</span>
                  {flow.flowDescription && (
                    <span className="text-muted-foreground text-xs">{flow.flowDescription}</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-muted-foreground text-xs">버튼 액션 실행 전에 플로우를 실행합니다</span>
            </div>
          </SelectItem>
          <SelectItem value="after">
            <div className="flex flex-col">
              <span className="font-medium">After (사후 실행)</span>
              <span className="text-muted-foreground text-xs">버튼 액션 실행 후에 플로우를 실행합니다</span>
            </div>
          </SelectItem>
          <SelectItem value="replace">
            <div className="flex flex-col">
              <span className="font-medium">Replace (대체 실행)</span>
              <span className="text-muted-foreground text-xs">버튼 액션 대신 플로우만 실행합니다</span>
            </div>
          </SelectItem>
        </SelectContent>
      </Select>
    </div>
  );
};