"use client";

import React from "react";
import {
  ComponentData,
  WebType,
  WidgetComponent,
  FileComponent,
  AreaComponent,
  AreaLayoutType,
  DateTypeConfig,
  NumberTypeConfig,
  SelectTypeConfig,
  TextTypeConfig,
  TextareaTypeConfig,
  CheckboxTypeConfig,
  RadioTypeConfig,
  FileTypeConfig,
  CodeTypeConfig,
  EntityTypeConfig,
} from "@/types/screen";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { Textarea } from "@/components/ui/textarea";
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table";
import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import { Separator } from "@/components/ui/separator";
import { FileUpload } from "./widgets/FileUpload";
import { useAuth } from "@/hooks/useAuth";
// import { Checkbox } from "@/components/ui/checkbox";
// import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
import {
  Database,
  Type,
  Hash,
  List,
  AlignLeft,
  CheckSquare,
  Radio,
  Calendar,
  Code,
  Building,
  File,
  Group,
  ChevronDown,
  ChevronRight,
  Search,
  RotateCcw,
  Plus,
  Edit,
  Trash2,
  Upload,
  Square,
  CreditCard,
  Layout,
  Grid3x3,
  Columns,
  Rows,
  SidebarOpen,
  Folder,
  ChevronUp,
} from "lucide-react";

interface RealtimePreviewProps {
  component: ComponentData;
  isSelected?: boolean;
  onClick?: (e?: React.MouseEvent) => void;
  onDragStart?: (e: React.DragEvent) => void;
  onDragEnd?: () => void;
  onGroupToggle?: (groupId: string) => void; // 그룹 접기/펼치기
  children?: React.ReactNode; // 그룹 내 자식 컴포넌트들
}

// 영역 레이아웃에 따른 아이콘 반환
const getAreaIcon = (layoutType: AreaLayoutType) => {
  switch (layoutType) {
    case "box":
      return <Square className="h-6 w-6 text-blue-600" />;
    case "card":
      return <CreditCard className="h-6 w-6 text-blue-600" />;
    case "panel":
      return <Layout className="h-6 w-6 text-blue-600" />;
    case "section":
      return <Layout className="h-6 w-6 text-blue-600" />;
    case "grid":
      return <Grid3x3 className="h-6 w-6 text-blue-600" />;
    case "flex-row":
      return <Columns className="h-6 w-6 text-blue-600" />;
    case "flex-column":
      return <Rows className="h-6 w-6 text-blue-600" />;
    case "sidebar":
      return <SidebarOpen className="h-6 w-6 text-blue-600" />;
    case "header-content":
      return <Layout className="h-6 w-6 text-blue-600" />;
    case "tabs":
      return <Folder className="h-6 w-6 text-blue-600" />;
    case "accordion":
      return <ChevronUp className="h-6 w-6 text-blue-600" />;
    default:
      return <Square className="h-6 w-6 text-blue-600" />;
  }
};

// 영역 컴포넌트 렌더링
const renderArea = (component: AreaComponent, children?: React.ReactNode) => {
  const { layoutType, title, description, layoutConfig, areaStyle } = component;

  // 기본 스타일
  const baseStyle: React.CSSProperties = {
    width: "100%",
    height: "100%",
    position: "relative",
    backgroundColor: areaStyle?.backgroundColor || "#ffffff",
    border: areaStyle?.borderWidth
      ? `${areaStyle.borderWidth}px ${areaStyle.borderStyle || "solid"} ${areaStyle.borderColor || "#e5e7eb"}`
      : "1px solid #e5e7eb",
    borderRadius: `${areaStyle?.borderRadius || 8}px`,
    padding: `${areaStyle?.padding || 16}px`,
    margin: `${areaStyle?.margin || 0}px`,
    ...(areaStyle?.shadow &&
      areaStyle.shadow !== "none" && {
        boxShadow:
          {
            sm: "0 1px 2px 0 rgba(0, 0, 0, 0.05)",
            md: "0 4px 6px -1px rgba(0, 0, 0, 0.1)",
            lg: "0 10px 15px -3px rgba(0, 0, 0, 0.1)",
            xl: "0 20px 25px -5px rgba(0, 0, 0, 0.1)",
          }[areaStyle.shadow] || "0 4px 6px -1px rgba(0, 0, 0, 0.1)",
      }),
  };

  // 레이아웃별 컨테이너 스타일
  const getLayoutStyle = (): React.CSSProperties => {
    switch (layoutType) {
      case "grid":
        return {
          display: "grid",
          gridTemplateColumns: `repeat(${layoutConfig?.gridColumns || 3}, 1fr)`,
          gridTemplateRows: layoutConfig?.gridRows ? `repeat(${layoutConfig.gridRows}, 1fr)` : "auto",
          gap: `${layoutConfig?.gridGap || 16}px`,
        };

      case "flex-row":
        return {
          display: "flex",
          flexDirection: "row",
          justifyContent: layoutConfig?.justifyContent || "flex-start",
          alignItems: layoutConfig?.alignItems || "stretch",
          gap: `${layoutConfig?.gap || 16}px`,
          flexWrap: layoutConfig?.flexWrap || "nowrap",
        };

      case "flex-column":
        return {
          display: "flex",
          flexDirection: "column",
          justifyContent: layoutConfig?.justifyContent || "flex-start",
          alignItems: layoutConfig?.alignItems || "stretch",
          gap: `${layoutConfig?.gap || 16}px`,
        };

      case "sidebar":
        return {
          display: "flex",
          flexDirection: layoutConfig?.sidebarPosition === "right" ? "row-reverse" : "row",
        };

      default:
        return {};
    }
  };

  // 헤더 렌더링 (panel, section 타입용)
  const renderHeader = () => {
    if (!title || (layoutType !== "panel" && layoutType !== "section")) return null;

    const headerStyle: React.CSSProperties = {
      backgroundColor: areaStyle?.headerBackgroundColor || "#f3f4f6",
      color: areaStyle?.headerTextColor || "#374151",
      height: `${areaStyle?.headerHeight || 48}px`,
      padding: `${areaStyle?.headerPadding || 16}px`,
      borderBottom: layoutType === "panel" ? "1px solid #e5e7eb" : "none",
      borderTopLeftRadius: `${areaStyle?.borderRadius || 8}px`,
      borderTopRightRadius: `${areaStyle?.borderRadius || 8}px`,
      display: "flex",
      alignItems: "center",
      fontWeight: "600",
      fontSize: "14px",
    };

    return (
      <div style={headerStyle}>
        {title}
        {description && <span style={{ marginLeft: "8px", fontSize: "12px", opacity: 0.7 }}>{description}</span>}
      </div>
    );
  };

  // 컨텐츠 영역 스타일
  const contentStyle: React.CSSProperties = {
    ...getLayoutStyle(),
    flex: 1,
    minHeight: 0,
  };

  // 자식 컴포넌트가 없을 때 표시할 플레이스홀더
  const renderPlaceholder = () => (
    <div className="pointer-events-none flex h-full flex-col items-center justify-center p-4">
      <div className="flex flex-col items-center space-y-2">
        {getAreaIcon(layoutType)}
        <div className="text-center">
          <div className="text-sm font-medium text-gray-700">{title || `${layoutType} 영역`}</div>
          <div className="text-xs text-gray-500">{description || "컴포넌트를 이 영역에 드래그하세요"}</div>
        </div>
      </div>
    </div>
  );

  return (
    <div style={baseStyle}>
      {renderHeader()}
      <div style={contentStyle}>{children && React.Children.count(children) > 0 ? children : renderPlaceholder()}</div>
    </div>
  );
};

// 웹 타입에 따른 위젯 렌더링
const renderWidget = (component: ComponentData) => {
  // 위젯 컴포넌트가 아닌 경우 빈 div 반환
  if (component.type !== "widget") {
    return <div className="text-xs text-gray-500">위젯이 아닙니다</div>;
  }

  const widget = component as WidgetComponent;
  const { widgetType, label, placeholder, required, readonly, columnName, style } = widget;

  // 디버깅: 실제 widgetType 값 확인
  console.log("RealtimePreview - widgetType:", widgetType, "columnName:", columnName);

  // 사용자가 테두리를 설정했는지 확인
  const hasCustomBorder = style && (style.borderWidth || style.borderStyle || style.borderColor || style.border);

  // 기본 테두리 제거 여부 결정 - Shadcn UI 기본 border 클래스를 덮어쓰기
  const borderClass = hasCustomBorder ? "!border-0" : "";

  const commonProps = {
    placeholder: placeholder || "입력하세요...",
    disabled: readonly,
    required: required,
    className: `w-full h-full ${borderClass}`,
  };

  switch (widgetType) {
    case "text":
    case "email":
    case "tel": {
      const config = widget.webTypeConfig as TextTypeConfig | undefined;

      // 입력 타입에 따른 처리
      const isAutoInput = widget.inputType === "auto";

      // 자동 값 생성 함수
      const getAutoValue = (autoValueType: string) => {
        switch (autoValueType) {
          case "current_datetime":
            return new Date().toLocaleString("ko-KR");
          case "current_date":
            return new Date().toLocaleDateString("ko-KR");
          case "current_time":
            return new Date().toLocaleTimeString("ko-KR");
          case "current_user":
            return "현재사용자";
          case "uuid":
            return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, (c) => {
              const r = (Math.random() * 16) | 0;
              const v = c === "x" ? r : (r & 0x3) | 0x8;
              return v.toString(16);
            });
          case "sequence":
            return "SEQ_001";
          case "user_defined":
            return "사용자정의값";
          default:
            return "자동생성값";
        }
      };

      // 자동 값 플레이스홀더 생성 함수
      const getAutoPlaceholder = (autoValueType: string) => {
        switch (autoValueType) {
          case "current_datetime":
            return "현재 날짜시간";
          case "current_date":
            return "현재 날짜";
          case "current_time":
            return "현재 시간";
          case "current_user":
            return "현재 사용자";
          case "uuid":
            return "UUID";
          case "sequence":
            return "시퀀스";
          case "user_defined":
            return "사용자 정의";
          default:
            return "자동 생성됨";
        }
      };

      // 플레이스홀더 처리
      const finalPlaceholder = isAutoInput
        ? getAutoPlaceholder(widget.autoValueType || "current_datetime")
        : config?.placeholder || placeholder || "텍스트를 입력하세요";

      // 자동 값 처리
      const autoValue = isAutoInput ? getAutoValue(widget.autoValueType || "current_datetime") : "";

      const inputType = widgetType === "email" ? "email" : widgetType === "tel" ? "tel" : "text";

      // 형식별 패턴 생성
      const getPatternByFormat = (format: string) => {
        switch (format) {
          case "korean":
            return "[가-힣\\s]*";
          case "english":
            return "[a-zA-Z\\s]*";
          case "alphanumeric":
            return "[a-zA-Z0-9]*";
          case "numeric":
            return "[0-9]*";
          case "email":
            return "[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,}";
          case "phone":
            return "\\d{3}-\\d{4}-\\d{4}";
          case "url":
            return "https?://[\\w\\-]+(\\.[\\w\\-]+)+([\\w\\-\\.,@?^=%&:/~\\+#]*[\\w\\-\\@?^=%&/~\\+#])?";
          default:
            return config?.pattern || undefined;
        }
      };

      // 입력 검증 함수
      const handleInputChange = (e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => {
        const value = e.target.value;

        // 형식별 실시간 검증
        if (config?.format && config.format !== "none") {
          const pattern = getPatternByFormat(config.format);
          if (pattern) {
            const regex = new RegExp(`^${pattern}$`);
            if (value && !regex.test(value)) {
              // 유효하지 않은 입력은 무시
              e.preventDefault();
              return;
            }
          }
        }

        // 길이 제한 검증
        if (config?.maxLength && value.length > config.maxLength) {
          e.preventDefault();
          return;
        }
      };

      const inputProps = {
        ...commonProps,
        placeholder: finalPlaceholder,
        value: isAutoInput ? autoValue : undefined, // 자동입력인 경우 자동 값 표시
        minLength: config?.minLength,
        maxLength: config?.maxLength,
        pattern: getPatternByFormat(config?.format || "none"),
        onChange: () => {}, // 읽기 전용으로 처리
        readOnly: readonly || isAutoInput, // 자동입력인 경우 읽기 전용
        className: `w-full h-full ${borderClass} ${isAutoInput ? "bg-gray-50 text-gray-600" : ""}`,
      };

      // multiline이면 Textarea로 렌더링
      if (config?.multiline) {
        return <Textarea {...inputProps} />;
      }

      return <Input type={inputType} {...inputProps} />;
    }

    case "number":
    case "decimal": {
      const config = widget.webTypeConfig as NumberTypeConfig | undefined;

      // 입력 타입에 따른 처리
      const isAutoInput = widget.inputType === "auto";

      // 자동 값 생성 함수 (숫자용)
      const getAutoNumberValue = (autoValueType: string) => {
        switch (autoValueType) {
          case "current_datetime":
            return Date.now().toString();
          case "current_date":
            return new Date().getDate().toString();
          case "current_time":
            return new Date().getHours().toString();
          case "sequence":
            return "1001";
          case "uuid":
            return Math.floor(Math.random() * 1000000).toString();
          case "user_defined":
            return "999";
          default:
            return "0";
        }
      };

      // 자동 값 플레이스홀더 생성 함수 (숫자용)
      const getAutoNumberPlaceholder = (autoValueType: string) => {
        switch (autoValueType) {
          case "current_datetime":
            return "타임스탬프";
          case "current_date":
            return "현재 일";
          case "current_time":
            return "현재 시";
          case "sequence":
            return "시퀀스";
          case "uuid":
            return "랜덤 숫자";
          case "user_defined":
            return "사용자 정의";
          default:
            return "자동 생성";
        }
      };

      // 자동 값 처리
      const autoValue = isAutoInput ? getAutoNumberValue(widget.autoValueType || "sequence") : "";

      // 디버깅: 현재 설정값 확인
      console.log("🔢 숫자 위젯 렌더링:", {
        componentId: widget.id,
        widgetType: widget.widgetType,
        config,
        placeholder: widget.placeholder,
        inputType: widget.inputType,
        isAutoInput,
      });

      // 단계값 결정: webTypeConfig > 기본값 (소수는 0.01, 정수는 1)
      const step = config?.step || (widgetType === "decimal" ? 0.01 : 1);

      // 플레이스홀더 처리
      const finalPlaceholder = isAutoInput
        ? getAutoNumberPlaceholder(widget.autoValueType || "sequence")
        : config?.placeholder || placeholder || "숫자를 입력하세요";

      // 형식에 따른 표시값 처리
      const formatValue = (value: string) => {
        if (!value || !config) return value;

        const num = parseFloat(value);
        if (isNaN(num)) return value;

        switch (config.format) {
          case "currency":
            return new Intl.NumberFormat("ko-KR", {
              style: "currency",
              currency: "KRW",
            }).format(num);
          case "percentage":
            return `${num}%`;
          case "decimal":
            return num.toFixed(config.decimalPlaces || 2);
          default:
            if (config.thousandSeparator) {
              return new Intl.NumberFormat("ko-KR").format(num);
            }
            return value;
        }
      };

      // 접두사/접미사가 있는 경우 표시용 컨테이너 사용
      if (config?.prefix || config?.suffix) {
        return (
          <div className="flex w-full items-center">
            {config.prefix && (
              <span className="rounded-l border border-r-0 bg-gray-50 px-2 py-2 text-sm text-gray-600">
                {config.prefix}
              </span>
            )}
            <Input
              type="number"
              step={step}
              min={config?.min}
              max={config?.max}
              {...commonProps}
              placeholder={finalPlaceholder}
              value={isAutoInput ? autoValue : undefined} // 자동입력인 경우 자동 값 표시
              className={`${config?.prefix ? "rounded-l-none" : ""} ${config?.suffix ? "rounded-r-none" : ""} ${borderClass} ${isAutoInput ? "bg-gray-50 text-gray-600" : ""}`}
              onChange={() => {}} // 읽기 전용으로 처리
              readOnly={readonly || isAutoInput}
            />
            {config.suffix && (
              <span className="rounded-r border border-l-0 bg-gray-50 px-2 py-2 text-sm text-gray-600">
                {config.suffix}
              </span>
            )}
          </div>
        );
      }

      return (
        <Input
          type="number"
          step={step}
          min={config?.min}
          max={config?.max}
          {...commonProps}
          placeholder={finalPlaceholder}
          value={isAutoInput ? autoValue : undefined} // 자동입력인 경우 자동 값 표시
          className={`h-full w-full ${borderClass} ${isAutoInput ? "bg-gray-50 text-gray-600" : ""}`}
          onChange={() => {}} // 읽기 전용으로 처리
          readOnly={readonly || isAutoInput}
        />
      );
    }

    case "date":
    case "datetime": {
      const config = widget.webTypeConfig as DateTypeConfig | undefined;

      // 입력 타입에 따른 처리
      const isAutoInput = widget.inputType === "auto";

      // 자동 값 생성 함수 (날짜용)
      const getAutoDateValue = (autoValueType: string, inputType: string) => {
        const now = new Date();
        switch (autoValueType) {
          case "current_datetime":
            return inputType === "datetime-local"
              ? now.toISOString().slice(0, 16) // YYYY-MM-DDTHH:mm
              : now.toISOString().slice(0, 10); // YYYY-MM-DD
          case "current_date":
            return now.toISOString().slice(0, 10); // YYYY-MM-DD
          case "current_time":
            return inputType === "datetime-local"
              ? now.toISOString().slice(0, 16) // YYYY-MM-DDTHH:mm
              : now.toTimeString().slice(0, 5); // HH:mm
          case "user_defined":
            return inputType === "datetime-local" ? "2024-01-01T09:00" : "2024-01-01";
          default:
            return inputType === "datetime-local" ? now.toISOString().slice(0, 16) : now.toISOString().slice(0, 10);
        }
      };

      // 자동 값 플레이스홀더 생성 함수 (날짜용)
      const getAutoDatePlaceholder = (autoValueType: string) => {
        switch (autoValueType) {
          case "current_datetime":
            return "현재 날짜시간";
          case "current_date":
            return "현재 날짜";
          case "current_time":
            return "현재 시간";
          case "user_defined":
            return "사용자 정의";
          default:
            return "자동 생성";
        }
      };

      // 웹타입 설정에 따른 input type 결정
      let inputType = "date";
      if (config?.showTime || config?.format?.includes("HH:mm")) {
        inputType = "datetime-local";
      }

      // defaultValue를 inputType에 맞게 변환
      let processedDefaultValue = config?.defaultValue || "";
      if (processedDefaultValue) {
        if (inputType === "datetime-local") {
          // datetime-local은 "YYYY-MM-DDTHH:mm" 형식이 필요
          if (!processedDefaultValue.includes("T") && processedDefaultValue.includes(" ")) {
            processedDefaultValue = processedDefaultValue.replace(" ", "T");
          }
          // 초가 없으면 제거 (datetime-local은 분까지만)
          if (processedDefaultValue.includes(":") && processedDefaultValue.split(":").length > 2) {
            processedDefaultValue = processedDefaultValue.substring(0, processedDefaultValue.lastIndexOf(":"));
          }
        } else if (inputType === "date") {
          // date는 "YYYY-MM-DD" 형식만 필요
          if (processedDefaultValue.includes(" ") || processedDefaultValue.includes("T")) {
            processedDefaultValue = processedDefaultValue.split(/[T ]/)[0];
          }
        }
      }

      // 자동 값 처리
      const autoValue = isAutoInput ? getAutoDateValue(widget.autoValueType || "current_date", inputType) : "";

      // 플레이스홀더 우선순위: webTypeConfig > placeholder > 기본값
      const finalPlaceholder = isAutoInput
        ? getAutoDatePlaceholder(widget.autoValueType || "current_date")
        : config?.placeholder || placeholder || "날짜를 선택하세요";

      // 디버깅: 현재 설정값 확인
      console.log("📅 날짜 위젯 렌더링:", {
        componentId: widget.id,
        widgetType: widget.widgetType,
        config,
        configExists: !!config,
        configKeys: config ? Object.keys(config) : [],
        configStringified: JSON.stringify(config),
        placeholder: widget.placeholder,
        finalInputType: inputType,
        finalPlaceholder,
        inputTypeDecision: {
          showTimeCheck: config?.showTime,
          formatCheck: config?.format?.includes("HH:mm"),
          formatValue: config?.format,
          resultInputType: inputType,
        },
        appliedSettings: {
          minDate: config?.minDate,
          maxDate: config?.maxDate,
          defaultValue: config?.defaultValue,
          processedDefaultValue,
          showTime: config?.showTime,
          format: config?.format,
        },
        inputProps: {
          type: inputType,
          placeholder: finalPlaceholder,
          min: config?.minDate,
          max: config?.maxDate,
          value: processedDefaultValue,
        },
        valueConversion: {
          originalValue: config?.defaultValue,
          processedValue: processedDefaultValue,
          inputType,
          conversionApplied: config?.defaultValue !== processedDefaultValue,
        },
        widgetFullData: {
          id: widget.id,
          type: widget.type,
          widgetType: widget.widgetType,
          webTypeConfig: widget.webTypeConfig,
          webTypeConfigStringified: JSON.stringify(widget.webTypeConfig),
        },
        timestamp: new Date().toISOString(),
      });

      return (
        <Input
          type={inputType}
          {...commonProps}
          placeholder={finalPlaceholder}
          min={config?.minDate}
          max={config?.maxDate}
          value={isAutoInput ? autoValue : processedDefaultValue}
          className={`h-full w-full ${borderClass} ${isAutoInput ? "bg-gray-50 text-gray-600" : ""}`}
          onChange={() => {}} // 읽기 전용으로 처리
          readOnly={readonly || isAutoInput}
        />
      );
    }

    case "select":
    case "dropdown": {
      const config = widget.webTypeConfig as SelectTypeConfig | undefined;

      // 디버깅: 현재 설정값 확인
      console.log("📋 선택박스 위젯 렌더링:", {
        componentId: widget.id,
        widgetType: widget.widgetType,
        config,
        options: config?.options,
        placeholder: widget.placeholder,
      });

      // 플레이스홀더 처리
      const finalPlaceholder = config?.placeholder || placeholder || "선택하세요...";

      // 옵션 목록 (webTypeConfig에서 가져오거나 기본 옵션 사용)
      const options = config?.options || [
        { label: "옵션 1", value: "option1" },
        { label: "옵션 2", value: "option2" },
        { label: "옵션 3", value: "option3" },
      ];

      return (
        <select
          disabled={readonly}
          required={required}
          multiple={config?.multiple}
          value=""
          onChange={() => {}} // 읽기 전용으로 처리
          className={`w-full rounded-md px-3 py-2 text-sm focus:border-blue-500 focus:ring-2 focus:ring-blue-500 focus:outline-none disabled:cursor-not-allowed disabled:bg-gray-100 ${
            hasCustomBorder ? "!border-0" : "border border-gray-300"
          }`}
        >
          <option value="">{finalPlaceholder}</option>
          {options.map((option, index) => (
            <option key={index} value={option.value} disabled={option.disabled}>
              {option.label}
            </option>
          ))}
        </select>
      );
    }

    case "textarea":
    case "text_area": {
      const config = widget.webTypeConfig as TextareaTypeConfig | undefined;

      return (
        <Textarea
          {...commonProps}
          rows={config?.rows || 3}
          placeholder={config?.placeholder || placeholder || "텍스트를 입력하세요"}
          minLength={config?.minLength}
          maxLength={config?.maxLength}
          value={config?.defaultValue || ""}
          onChange={() => {}} // 읽기 전용으로 처리
          readOnly
          style={{
            resize: config?.resize || "vertical",
            whiteSpace: config?.wrap === "off" ? "nowrap" : "normal",
          }}
        />
      );
    }

    case "boolean":
    case "checkbox": {
      const config = widget.webTypeConfig as CheckboxTypeConfig | undefined;

      const checkboxText = config?.defaultChecked ? "체크됨" : label || columnName || "체크박스";
      const isLeftLabel = false; // labelPosition 속성이 없으므로 기본값 사용

      return (
        <div className="flex items-center space-x-2">
          {isLeftLabel && (
            <Label htmlFor={`checkbox-${widget.id}`} className="text-sm">
              {checkboxText}
            </Label>
          )}
          <input
            type="checkbox"
            id={`checkbox-${widget.id}`}
            disabled={readonly}
            required={required}
            checked={config?.defaultChecked || false}
            onChange={() => {}} // 읽기 전용으로 처리
            readOnly
            className="h-4 w-4"
          />
          {!isLeftLabel && (
            <Label htmlFor={`checkbox-${widget.id}`} className="text-sm">
              {checkboxText}
            </Label>
          )}
        </div>
      );
    }

    case "radio": {
      const config = widget.webTypeConfig as RadioTypeConfig | undefined;

      const options = config?.options || [
        { label: "옵션 1", value: "option1" },
        { label: "옵션 2", value: "option2" },
      ];

      const layoutClass = config?.inline ? "flex flex-row space-x-4" : "space-y-2";

      return (
        <div className={layoutClass}>
          {options.map((option, index) => (
            <div key={option.value} className="flex items-center space-x-2">
              <input
                type="radio"
                id={`radio-${widget.id}-${index}`}
                name={`radio-group-${widget.id}`}
                value={option.value}
                disabled={readonly}
                required={required}
                checked={config?.defaultValue === option.value}
                onChange={() => {}} // 읽기 전용으로 처리
                readOnly
                className="h-4 w-4"
              />
              <Label htmlFor={`radio-${widget.id}-${index}`} className="text-sm">
                {option.label}
              </Label>
            </div>
          ))}
        </div>
      );
    }

    case "code": {
      const config = widget.webTypeConfig as CodeTypeConfig | undefined;

      console.log("💻 코드 위젯 렌더링:", {
        componentId: widget.id,
        widgetType: widget.widgetType,
        config,
        appliedSettings: {
          placeholder: config?.placeholder,
          // CodeTypeConfig에는 language, theme, fontSize 등의 속성이 없음
        },
      });

      return (
        <Textarea
          {...commonProps}
          rows={4}
          className={`w-full font-mono text-sm ${borderClass}`}
          placeholder={config?.placeholder || "코드를 입력하세요..."}
          value=""
          onChange={() => {}} // 읽기 전용으로 처리
          readOnly
          style={{
            fontSize: "14px",
            backgroundColor: "#f8f9fa",
            color: "#000000",
            whiteSpace: "pre",
            tabSize: 2,
          }}
        />
      );
    }

    case "entity": {
      const config = widget.webTypeConfig as EntityTypeConfig | undefined;

      console.log("🏢 엔티티 위젯 렌더링:", {
        componentId: widget.id,
        widgetType: widget.widgetType,
        config,
        appliedSettings: {
          referenceTable: config?.referenceTable,
          referenceColumn: config?.referenceColumn,
          searchable: config?.searchable,
          // EntityTypeConfig에는 entityName, displayField, valueField, multiple, maxSelections 속성이 없음
        },
      });

      // 기본 옵션들 (실제로는 API에서 가져와야 함)
      const defaultOptions = [
        { label: "사용자", value: "user" },
        { label: "제품", value: "product" },
        { label: "주문", value: "order" },
        { label: "카테고리", value: "category" },
      ];

      return (
        <select
          disabled={readonly}
          required={required}
          value=""
          onChange={() => {}} // 읽기 전용으로 처리
          className={`w-full rounded-md px-3 py-2 text-sm focus:border-blue-500 focus:ring-2 focus:ring-blue-500 focus:outline-none disabled:cursor-not-allowed disabled:bg-gray-100 ${
            hasCustomBorder ? "!border-0" : "border border-gray-300"
          }`}
        >
          <option value="">{config?.placeholder || "엔티티를 선택하세요..."}</option>
          {defaultOptions.map((option) => (
            <option key={option.value} value={option.value}>
              {option.label}
            </option>
          ))}
        </select>
      );
    }

    case "file": {
      const config = widget.webTypeConfig as FileTypeConfig | undefined;

      console.log("📁 파일 위젯 렌더링:", {
        componentId: widget.id,
        widgetType: widget.widgetType,
        config,
        appliedSettings: {
          accept: config?.accept,
          multiple: config?.multiple,
          maxSize: config?.maxSize,
          preview: config?.preview,
          dragDrop: config?.dragDrop,
        },
      });

      // 파일 크기 제한 검증
      const handleFileChange = (e: React.ChangeEvent<HTMLInputElement>) => {
        const files = e.target.files;
        if (!files || !config?.maxSize) return;

        for (let i = 0; i < files.length; i++) {
          const file = files[i];
          if (file.size > config.maxSize * 1024 * 1024) {
            // MB to bytes
            alert(`파일 크기가 ${config.maxSize}MB를 초과합니다: ${file.name}`);
            e.target.value = ""; // 파일 선택 초기화
            return;
          }
        }
      };

      return (
        <div className="w-full space-y-2">
          {/* 파일 선택 영역 */}
          <div className="relative">
            <input
              type="file"
              disabled={readonly}
              required={required}
              multiple={config?.multiple}
              accept={config?.accept}
              onChange={handleFileChange}
              className="absolute inset-0 h-full w-full cursor-pointer opacity-0 disabled:cursor-not-allowed"
              style={{ zIndex: 1 }}
            />
            <div
              className={`flex items-center justify-center rounded-lg border-2 border-dashed border-gray-300 bg-gray-50 p-3 text-center transition-colors hover:border-gray-400 hover:bg-gray-100 ${readonly ? "cursor-not-allowed opacity-50" : "cursor-pointer"} `}
            >
              <div className="space-y-1">
                <Upload className="mx-auto h-6 w-6 text-gray-400" />
                <p className="text-xs text-gray-600">
                  {config?.dragDrop ? "파일을 드래그하여 놓거나 클릭하여 선택" : "클릭하여 파일 선택"}
                </p>
                {(config?.accept || config?.maxSize) && (
                  <div className="space-y-1 text-xs text-gray-500">
                    {config.accept && <div>허용 형식: {config.accept}</div>}
                    {config.maxSize && <div>최대 크기: {config.maxSize}MB</div>}
                    {config.multiple && <div>다중 선택 가능</div>}
                  </div>
                )}
              </div>
            </div>
          </div>

          {/* 미리보기 영역 (설계 모드에서는 간단한 표시) */}
          {config?.preview && (
            <div className="rounded border bg-gray-50 p-2 text-center">
              <div className="flex items-center justify-center space-x-2">
                <File className="h-4 w-4 text-gray-400" />
                <span className="text-xs text-gray-500">미리보기 영역</span>
              </div>
            </div>
          )}
        </div>
      );
    }

    case "button":
      return (
        <Button
          disabled={readonly}
          size="sm"
          variant={style?.backgroundColor === "transparent" ? "outline" : "default"}
          className="gap-1 text-xs"
          style={{
            ...style, // 모든 스타일 속성 적용
          }}
        >
          {label}
        </Button>
      );

    default:
      return <Input type="text" {...commonProps} />;
  }
};

// 위젯 타입 아이콘
const getWidgetIcon = (widgetType: WebType | undefined) => {
  switch (widgetType) {
    case "text":
    case "email":
    case "tel":
      return <Type className="h-4 w-4 text-blue-600" />;
    case "number":
    case "decimal":
      return <Hash className="h-4 w-4 text-green-600" />;
    case "date":
    case "datetime":
      return <Calendar className="h-4 w-4 text-purple-600" />;
    case "select":
    case "dropdown":
      return <List className="h-4 w-4 text-orange-600" />;
    case "textarea":
    case "text_area":
      return <AlignLeft className="h-4 w-4 text-indigo-600" />;
    case "boolean":
    case "checkbox":
      return <CheckSquare className="h-4 w-4 text-blue-600" />;
    case "radio":
      return <Radio className="h-4 w-4 text-blue-600" />;
    case "code":
      return <Code className="h-4 w-4 text-gray-600" />;
    case "entity":
      return <Building className="h-4 w-4 text-cyan-600" />;
    case "file":
      return <File className="h-4 w-4 text-yellow-600" />;
    default:
      return <Type className="h-4 w-4 text-gray-500" />;
  }
};

export const RealtimePreview: React.FC<RealtimePreviewProps> = ({
  component,
  isSelected = false,
  onClick,
  onDragStart,
  onDragEnd,
  children,
  onGroupToggle,
}) => {
  const { user } = useAuth(); // 사용자 정보 가져오기
  const { type, label, tableName, size, style } = component;

  // 위젯 컴포넌트인 경우에만 columnName과 widgetType 접근
  const columnName = component.type === "widget" ? (component as WidgetComponent).columnName : undefined;
  const widgetType = component.type === "widget" ? (component as WidgetComponent).widgetType : undefined;

  // 사용자가 테두리를 설정했는지 확인
  const hasCustomBorder = style && (style.borderWidth || style.borderStyle || style.borderColor || style.border);

  // 기본 선택 테두리는 사용자 테두리가 없을 때만 적용 (데이터 테이블 제외)
  const defaultRingClass =
    hasCustomBorder || type === "datatable"
      ? ""
      : isSelected
        ? "ring-opacity-50 ring-2 ring-blue-500"
        : "hover:ring-opacity-50 hover:ring-1 hover:ring-gray-300";

  // 사용자 테두리가 있을 때 또는 데이터 테이블일 때 선택 상태 표시를 위한 스타일
  const selectionStyle =
    (hasCustomBorder || type === "datatable") && isSelected
      ? {
          boxShadow: "0 0 0 2px rgba(59, 130, 246, 0.5)", // 외부 그림자로 선택 표시
          ...style,
        }
      : style;

  // 라벨 스타일 계산
  const shouldShowLabel = component.style?.labelDisplay !== false && (component.label || component.style?.labelText);
  const labelText = component.style?.labelText || component.label || "";

  // 위젯 타입 확인을 위한 타입 가드
  const isWidget = component.type === "widget";
  const widgetComponent = isWidget ? (component as WidgetComponent) : null;

  // 라벨 하단 여백 값 추출 (px 단위 숫자로 변환)
  const labelMarginBottomValue = parseInt(String(component.style?.labelMarginBottom || "4px"), 10);

  const labelStyle: React.CSSProperties = {
    fontSize: component.style?.labelFontSize || "12px",
    color: component.style?.labelColor || "#374151",
    fontWeight: component.style?.labelFontWeight || "500",
    fontFamily: component.style?.labelFontFamily || "inherit",
    textAlign: component.style?.labelTextAlign || "left",
    backgroundColor: component.style?.labelBackgroundColor || "transparent",
    padding: component.style?.labelPadding || "0",
    borderRadius: component.style?.labelBorderRadius || "0",
  };

  // 데이터 테이블은 특별한 구조로 렌더링
  if (type === "datatable") {
    const dataTableComponent = component as any; // DataTableComponent 타입

    // 메모이제이션을 위한 계산 최적화
    const visibleColumns = React.useMemo(
      () => dataTableComponent.columns?.filter((col: any) => col.visible) || [],
      [dataTableComponent.columns],
    );
    const filters = React.useMemo(() => dataTableComponent.filters || [], [dataTableComponent.filters]);

    return (
      <div
        className="h-full w-full cursor-move"
        style={{
          ...(isSelected ? { boxShadow: "0 0 0 2px rgba(59, 130, 246, 0.5)" } : {}),
        }}
        onClick={(e) => {
          e.stopPropagation();
          onClick?.(e);
        }}
        draggable
        onDragStart={onDragStart}
        onDragEnd={onDragEnd}
        onMouseDown={(e) => {
          e.stopPropagation();
        }}
      >
        {/* 라벨 표시 */}
        {shouldShowLabel && (
          <div
            className="pointer-events-none absolute left-0 w-full truncate"
            style={{
              ...labelStyle,
              top: `${-20 - labelMarginBottomValue}px`,
            }}
          >
            {labelText}
            {component.type === "widget" && (component as WidgetComponent).required && (
              <span style={{ color: "#f97316", marginLeft: "2px" }}>*</span>
            )}
          </div>
        )}

        {/* Shadcn UI 기반 데이터 테이블 */}
        <Card
          className="flex h-full w-full flex-col overflow-hidden"
          style={{
            width: `${size.width}px`,
            height: `${size.height}px`,
          }}
        >
          {/* 카드 헤더 */}
          <CardHeader className="pb-3">
            <div className="flex items-center justify-between">
              <div className="flex items-center space-x-2">
                <Database className="text-muted-foreground h-4 w-4" />
                <CardTitle className="text-sm">{dataTableComponent.title || label}</CardTitle>
              </div>
              <div className="flex items-center space-x-2">
                {filters.length > 0 && (
                  <Badge variant="outline" className="text-xs">
                    <Search className="mr-1 h-3 w-3" />
                    필터 {filters.length}개
                  </Badge>
                )}

                {/* CRUD 버튼들 (미리보기) */}
                {dataTableComponent.enableAdd && (
                  <Button size="sm" className="gap-1 text-xs">
                    <Plus className="h-3 w-3" />
                    {dataTableComponent.addButtonText || "추가"}
                  </Button>
                )}

                {dataTableComponent.enableEdit && (
                  <Button size="sm" variant="outline" className="gap-1 text-xs">
                    <Edit className="h-3 w-3" />
                    {dataTableComponent.editButtonText || "수정"}
                  </Button>
                )}

                {dataTableComponent.enableDelete && (
                  <Button size="sm" variant="destructive" className="gap-1 text-xs">
                    <Trash2 className="h-3 w-3" />
                    {dataTableComponent.deleteButtonText || "삭제"}
                  </Button>
                )}

                {dataTableComponent.showSearchButton && (
                  <Button size="sm" className="gap-1 text-xs">
                    <Search className="h-3 w-3" />
                    {dataTableComponent.searchButtonText || "검색"}
                  </Button>
                )}
                <Button size="sm" variant="outline" className="gap-1 text-xs">
                  <RotateCcw className="h-3 w-3" />
                  새로고침
                </Button>
              </div>
            </div>

            {/* 필터 영역 미리보기 */}
            {filters.length > 0 && (
              <>
                <Separator className="my-2" />
                <div className="space-y-3">
                  <div className="text-muted-foreground flex items-center gap-2 text-xs">
                    <Search className="h-3 w-3" />
                    검색 필터
                  </div>
                  <div
                    className="grid gap-3"
                    style={{
                      gridTemplateColumns: filters.map((filter: any) => `${filter.gridColumns || 3}fr`).join(" "),
                    }}
                  >
                    {filters.map((filter: any, index: number) => (
                      <div key={`filter-${index}`} className="space-y-1">
                        <label className="text-muted-foreground text-xs font-medium">{filter.label}</label>
                        <div className="bg-background text-muted-foreground rounded border px-2 py-1 text-xs">
                          검색...
                        </div>
                      </div>
                    ))}
                  </div>
                </div>
              </>
            )}
          </CardHeader>

          {/* 테이블 내용 */}
          <CardContent className="flex-1 p-0">
            <div className="flex h-full flex-col">
              {visibleColumns.length > 0 ? (
                <>
                  <Table>
                    <TableHeader>
                      <TableRow>
                        {visibleColumns.map((column: any) => (
                          <TableHead key={column.id} className="px-4 text-xs font-semibold">
                            {column.label}
                          </TableHead>
                        ))}
                      </TableRow>
                    </TableHeader>
                    <TableBody>
                      {/* 샘플 데이터 3행 */}
                      <TableRow className="hover:bg-muted/50">
                        {visibleColumns.map((column: any, colIndex: number) => (
                          <TableCell key={`sample1-${colIndex}`} className="px-4 font-mono text-xs">
                            샘플 데이터 1-{colIndex + 1}
                          </TableCell>
                        ))}
                      </TableRow>
                      <TableRow className="hover:bg-muted/50">
                        {visibleColumns.map((column: any, colIndex: number) => (
                          <TableCell key={`sample2-${colIndex}`} className="px-4 font-mono text-xs">
                            샘플 데이터 2-{colIndex + 1}
                          </TableCell>
                        ))}
                      </TableRow>
                      <TableRow className="hover:bg-muted/50">
                        {visibleColumns.map((column: any, colIndex: number) => (
                          <TableCell key={`sample3-${colIndex}`} className="px-4 font-mono text-xs">
                            샘플 데이터 3-{colIndex + 1}
                          </TableCell>
                        ))}
                      </TableRow>
                    </TableBody>
                  </Table>

                  {/* 페이지네이션 미리보기 */}
                  {dataTableComponent.pagination?.enabled && (
                    <div className="bg-muted/20 mt-auto border-t">
                      <div className="flex items-center justify-between px-4 py-2">
                        {dataTableComponent.pagination.showPageInfo && (
                          <div className="text-muted-foreground text-xs">
                            총 <span className="font-medium">100</span>개 중 <span className="font-medium">1</span>-
                            <span className="font-medium">10</span>
                          </div>
                        )}
                        <div className="flex items-center space-x-2">
                          {dataTableComponent.pagination.showFirstLast && (
                            <Button size="sm" variant="outline" className="gap-1 text-xs">
                              처음
                            </Button>
                          )}
                          <Button size="sm" variant="outline" className="gap-1 text-xs">
                            이전
                          </Button>
                          <div className="flex items-center gap-1 text-xs font-medium">
                            <span>1</span>
                            <span className="text-muted-foreground">/</span>
                            <span>10</span>
                          </div>
                          <Button size="sm" variant="outline" className="gap-1 text-xs">
                            다음
                          </Button>
                          {dataTableComponent.pagination.showFirstLast && (
                            <Button size="sm" variant="outline" className="gap-1 text-xs">
                              마지막
                            </Button>
                          )}
                        </div>
                      </div>
                    </div>
                  )}
                </>
              ) : (
                <div className="flex flex-1 items-center justify-center">
                  <div className="text-muted-foreground flex flex-col items-center gap-2">
                    <Database className="h-6 w-6" />
                    <p className="text-xs">테이블을 선택하고 컬럼을 설정하세요</p>
                  </div>
                </div>
              )}
            </div>
          </CardContent>
        </Card>
      </div>
    );
  }

  // 다른 컴포넌트들은 기존 구조 사용
  return (
    <div
      className={`cursor-move transition-all ${defaultRingClass}`}
      style={{
        width: `${size.width}px`,
        height: `${size.height}px`, // 순수 컴포넌트 높이만 사용
        ...selectionStyle,
      }}
      onClick={(e) => {
        e.stopPropagation();
        onClick?.(e);
      }}
      draggable
      onDragStart={onDragStart}
      onDragEnd={onDragEnd}
      onMouseDown={(e) => {
        // 드래그 시작을 위한 마우스 다운 이벤트
        e.stopPropagation();
      }}
    >
      {/* 라벨 표시 - 원래대로 컴포넌트 위쪽에 표시 */}
      {shouldShowLabel && (
        <div
          className="pointer-events-none absolute left-0 w-full truncate"
          style={{
            ...labelStyle,
            top: `${-20 - labelMarginBottomValue}px`, // 라벨 높이(약 20px) + 여백값만큼 위로 이동
          }}
        >
          {labelText}
          {component.type === "widget" && (component as WidgetComponent).required && (
            <span style={{ color: "#f97316", marginLeft: "2px" }}>*</span>
          )}
        </div>
      )}

      {/* 컴포넌트 내용 */}
      <div
        style={{
          width: `${size.width}px`,
          height: `${size.height}px`,
        }}
      >
        {type === "container" && (
          <div
            className="relative h-full w-full"
            data-form-container={component.title === "새 데이터 입력" ? "true" : "false"}
            data-component-id={component.id}
          >
            {/* 컨테이너 자식 컴포넌트들 렌더링 */}
            {children && React.Children.count(children) > 0 ? (
              <div className="absolute inset-0">{children}</div>
            ) : (
              <div className="pointer-events-none flex h-full flex-col items-center justify-center p-2">
                <div className="flex flex-col items-center space-y-1">
                  <Database className="h-6 w-6 text-blue-600" />
                  <div className="text-center">
                    <div className="text-xs font-medium">{label}</div>
                    <div className="text-xs text-gray-500">{tableName}</div>
                  </div>
                </div>
              </div>
            )}
          </div>
        )}

        {type === "area" && (
          <div
            className="relative h-full w-full"
            data-area-container="true"
            data-component-id={component.id}
            data-layout-type={(component as AreaComponent).layoutType}
          >
            {renderArea(component as AreaComponent, children)}
          </div>
        )}

        {false &&
          (() => {
            const dataTableComponent = component as any; // DataTableComponent 타입
            const visibleColumns = dataTableComponent.columns?.filter((col: any) => col.visible) || [];
            const filters = dataTableComponent.filters || [];

            return (
              <>
                {/* 데이터 테이블 헤더 */}
                <div className="border-b bg-gray-50 px-4 py-3">
                  <div className="flex items-center justify-between">
                    <h3 className="text-sm font-medium text-gray-900">{dataTableComponent.title || label}</h3>
                    <div className="flex items-center space-x-2">
                      {filters.length > 0 && <div className="text-xs text-gray-500">필터 {filters.length}개</div>}
                      {dataTableComponent.showSearchButton && (
                        <button className="rounded bg-blue-600 px-3 py-1 text-xs text-white">
                          {dataTableComponent.searchButtonText || "검색"}
                        </button>
                      )}
                    </div>
                  </div>

                  {/* 필터 영역 미리보기 */}
                  {filters.length > 0 && (
                    <div className="mt-3 space-y-2">
                      <div className="text-xs font-medium text-gray-700">검색 필터</div>
                      <div
                        className="grid gap-2"
                        style={{
                          gridTemplateColumns: filters.map((filter: any) => `${filter.gridColumns || 3}fr`).join(" "),
                        }}
                      >
                        {filters.map((filter: any, index: number) => {
                          const getFilterIcon = (webType: string) => {
                            switch (webType) {
                              case "text":
                              case "email":
                              case "tel":
                                return "📝";
                              case "number":
                              case "decimal":
                                return "🔢";
                              case "date":
                              case "datetime":
                                return "📅";
                              case "select":
                                return "📋";
                              default:
                                return "🔍";
                            }
                          };

                          const getFilterPlaceholder = (webType: string) => {
                            switch (webType) {
                              case "text":
                                return "텍스트 검색...";
                              case "email":
                                return "이메일 검색...";
                              case "tel":
                                return "전화번호 검색...";
                              case "number":
                                return "숫자 입력...";
                              case "decimal":
                                return "소수 입력...";
                              case "date":
                                return "날짜 선택...";
                              case "datetime":
                                return "날짜시간 선택...";
                              case "select":
                                return "옵션 선택...";
                              default:
                                return "검색...";
                            }
                          };

                          return (
                            <div key={index} className="text-xs">
                              <div className="mb-1 flex items-center space-x-1 text-gray-600">
                                <span>{getFilterIcon(filter.widgetType)}</span>
                                <span>{filter.label}</span>
                              </div>
                              <div className="rounded border bg-white px-2 py-1 text-gray-400">
                                {getFilterPlaceholder(filter.widgetType)}
                              </div>
                            </div>
                          );
                        })}
                      </div>
                    </div>
                  )}
                </div>

                {/* 테이블 내용 미리보기 */}
                <div className="flex-1 p-4">
                  <div className="space-y-2">
                    {/* 테이블 헤더 행 */}
                    {visibleColumns.length > 0 ? (
                      <div
                        className="gap-2 border-b pb-2 text-xs font-medium text-gray-700"
                        style={{
                          display: "grid",
                          gridTemplateColumns: visibleColumns.map((col: any) => `${col.gridColumns || 2}fr`).join(" "),
                        }}
                      >
                        {visibleColumns.map((column: any) => (
                          <div key={column.id} className="truncate">
                            {column.label}
                          </div>
                        ))}
                      </div>
                    ) : (
                      <div className="py-4 text-center text-xs text-gray-500">테이블을 선택하고 컬럼을 설정하세요</div>
                    )}

                    {/* 샘플 데이터 행들 */}
                    {visibleColumns.length > 0 &&
                      [1, 2, 3].map((row) => (
                        <div
                          key={row}
                          className="gap-2 py-1 text-xs text-gray-600"
                          style={{
                            display: "grid",
                            gridTemplateColumns: visibleColumns
                              .map((col: any) => `${col.gridColumns || 2}fr`)
                              .join(" "),
                          }}
                        >
                          {visibleColumns.map((column: any, colIndex: number) => (
                            <div key={colIndex} className="truncate">
                              샘플 데이터 {row}-{colIndex + 1}
                            </div>
                          ))}
                        </div>
                      ))}
                  </div>
                </div>

                {/* 페이지네이션 미리보기 */}
                {dataTableComponent.pagination?.enabled && (
                  <div className="border-t bg-gray-50 px-4 py-2">
                    <div className="flex items-center justify-between text-xs text-gray-600">
                      {dataTableComponent.pagination.showPageInfo && (
                        <div>총 100개 중 1-{dataTableComponent.pagination.pageSize || 10}</div>
                      )}
                      <div className="flex items-center space-x-1">
                        {dataTableComponent.pagination.showFirstLast && (
                          <button className="rounded border px-2 py-1">처음</button>
                        )}
                        <button className="rounded border px-2 py-1">이전</button>
                        <span className="px-2">1</span>
                        <button className="rounded border px-2 py-1">다음</button>
                        {dataTableComponent.pagination.showFirstLast && (
                          <button className="rounded border px-2 py-1">마지막</button>
                        )}
                      </div>
                    </div>
                  </div>
                )}
              </>
            );
          })()}

        {type === "group" && (
          <div className="relative h-full w-full">
            {/* 그룹 내용 */}
            <div className="absolute inset-0">{children}</div>
          </div>
        )}

        {type === "widget" && (
          <div className="flex h-full flex-col">
            {/* 위젯 본체 - 실제 웹 위젯처럼 보이도록 */}
            <div className="pointer-events-none flex-1">{renderWidget(component)}</div>
          </div>
        )}

        {type === "file" && (
          <div className="flex h-full flex-col">
            {/* 파일 첨부 컴포넌트 */}
            <div className="pointer-events-none flex-1">
              <FileUpload
                component={component as FileComponent}
                onUpdateComponent={() => {
                  // 미리보기에서는 업데이트 비활성화
                  console.log("파일 컴포넌트 업데이트 (미리보기에서는 비활성화)");
                }}
                userInfo={user} // 사용자 정보 전달
              />
            </div>
          </div>
        )}
      </div>
    </div>
  );
};

export default RealtimePreview;