"use client";

/**
 * PivotGrid 설정 패널 - 간소화 버전
 * 
 * 피벗 테이블 설정 방법:
 * 1. 테이블 선택
 * 2. 컬럼을 드래그하여 행/열/값 영역에 배치
 */

import React, { useState, useEffect, useCallback } from "react";
import { cn } from "@/lib/utils";
import {
  PivotGridComponentConfig,
  PivotFieldConfig,
  PivotAreaType,
  AggregationType,
  FieldDataType,
} from "./types";
import { Label } from "@/components/ui/label";
import { Input } from "@/components/ui/input";
import { Button } from "@/components/ui/button";
import { Switch } from "@/components/ui/switch";
import { Badge } from "@/components/ui/badge";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";
import {
  Rows,
  Columns,
  Calculator,
  X,
  Plus,
  GripVertical,
  Table2,
  BarChart3,
  Settings,
  ChevronDown,
  ChevronUp,
  Info,
} from "lucide-react";
import { tableTypeApi } from "@/lib/api/screen";

// ==================== 타입 ====================

interface TableInfo {
  table_name: string;
  table_comment?: string;
}

interface ColumnInfo {
  column_name: string;
  data_type: string;
  column_comment?: string;
}

interface PivotGridConfigPanelProps {
  config: PivotGridComponentConfig;
  onChange: (config: PivotGridComponentConfig) => void;
}

// DB 타입을 FieldDataType으로 변환
function mapDbTypeToFieldType(dbType: string): FieldDataType {
  const type = dbType.toLowerCase();
  if (type.includes("int") || type.includes("numeric") || type.includes("decimal") || type.includes("float")) {
    return "number";
  }
  if (type.includes("date") || type.includes("time") || type.includes("timestamp")) {
    return "date";
  }
  if (type.includes("bool")) {
    return "boolean";
  }
  return "string";
}

// ==================== 컬럼 칩 컴포넌트 ====================

interface ColumnChipProps {
  column: ColumnInfo;
  isUsed: boolean;
  onClick: () => void;
}

const ColumnChip: React.FC<ColumnChipProps> = ({ column, isUsed, onClick }) => {
  const dataType = mapDbTypeToFieldType(column.data_type);
  const typeColor = {
    number: "bg-primary/10 text-primary border-primary/20",
    string: "bg-emerald-100 text-emerald-700 border-emerald-200",
    date: "bg-purple-100 text-purple-700 border-purple-200",
    boolean: "bg-amber-100 text-orange-700 border-orange-200",
  }[dataType];

  return (
    <button
      type="button"
      onClick={onClick}
      disabled={isUsed}
      className={cn(
        "inline-flex items-center gap-1 px-2 py-1 rounded-md text-xs border transition-all",
        isUsed
          ? "bg-muted text-muted-foreground border-muted cursor-not-allowed opacity-50"
          : cn(typeColor, "hover:shadow-sm cursor-pointer")
      )}
    >
      <span className="font-medium truncate max-w-[120px]">
        {column.column_comment || column.column_name}
      </span>
    </button>
  );
};

// ==================== 영역 드롭존 컴포넌트 ====================

interface AreaDropZoneProps {
  area: PivotAreaType;
  label: string;
  description: string;
  icon: React.ReactNode;
  fields: PivotFieldConfig[];
  columns: ColumnInfo[];
  onAddField: (column: ColumnInfo) => void;
  onRemoveField: (index: number) => void;
  onUpdateField: (index: number, updates: Partial<PivotFieldConfig>) => void;
  color: string;
}

const AreaDropZone: React.FC<AreaDropZoneProps> = ({
  area,
  label,
  description,
  icon,
  fields,
  columns,
  onAddField,
  onRemoveField,
  onUpdateField,
  color,
}) => {
  const [isExpanded, setIsExpanded] = useState(true);
  
  // 사용 가능한 컬럼 (이미 추가된 컬럼 제외)
  const availableColumns = columns.filter(
    (col) => !fields.some((f) => f.field === col.column_name)
  );

  return (
    <div className={cn("rounded-lg border-2 p-3", color)}>
      {/* 헤더 */}
      <div 
        className="flex items-center justify-between cursor-pointer"
        onClick={() => setIsExpanded(!isExpanded)}
      >
        <div className="flex items-center gap-2">
          {icon}
          <span className="font-medium text-sm">{label}</span>
          <Badge variant="secondary" className="text-xs">
            {fields.length}
          </Badge>
        </div>
        {isExpanded ? <ChevronUp className="h-4 w-4" /> : <ChevronDown className="h-4 w-4" />}
      </div>
      
      {/* 설명 */}
      <p className="text-xs text-muted-foreground mt-1">{description}</p>

      {isExpanded && (
        <div className="mt-3 space-y-2">
          {/* 추가된 필드 목록 */}
          {fields.length > 0 ? (
            <div className="space-y-1">
              {fields.map((field, idx) => (
                <div
                  key={`${field.field}-${idx}`}
                  className="flex items-center gap-2 bg-background rounded-md px-2 py-1.5 border"
                >
                  <GripVertical className="h-3 w-3 text-muted-foreground" />
                  <span className="flex-1 text-xs font-medium truncate">
                    {field.caption || field.field}
                  </span>
                  
                  {/* 데이터 영역일 때 집계 함수 선택 */}
                  {area === "data" && (
                    <Select
                      value={field.summaryType || "sum"}
                      onValueChange={(v) => onUpdateField(idx, { summaryType: v as AggregationType })}
                    >
                      <SelectTrigger className="h-6 w-20 text-xs">
                        <SelectValue />
                      </SelectTrigger>
                      <SelectContent>
                        <SelectItem value="sum">합계</SelectItem>
                        <SelectItem value="count">개수</SelectItem>
                        <SelectItem value="avg">평균</SelectItem>
                        <SelectItem value="min">최소</SelectItem>
                        <SelectItem value="max">최대</SelectItem>
                      </SelectContent>
                    </Select>
                  )}
                  
                  <Button
                    variant="ghost"
                    size="icon"
                    className="h-5 w-5"
                    onClick={() => onRemoveField(idx)}
                  >
                    <X className="h-3 w-3" />
                  </Button>
                </div>
              ))}
            </div>
          ) : (
            <div className="text-xs text-muted-foreground text-center py-2 border border-dashed rounded-md">
              아래에서 컬럼을 선택하세요
            </div>
          )}

          {/* 컬럼 추가 드롭다운 */}
          {availableColumns.length > 0 && (
            <Select onValueChange={(v) => {
              const col = columns.find(c => c.column_name === v);
              if (col) onAddField(col);
            }}>
              <SelectTrigger className="h-8 text-xs">
                <Plus className="h-3 w-3 mr-1" />
                <span>컬럼 추가</span>
              </SelectTrigger>
              <SelectContent>
                {availableColumns.map((col) => (
                  <SelectItem key={col.column_name} value={col.column_name}>
                    <div className="flex items-center gap-2">
                      <span>{col.column_comment || col.column_name}</span>
                      <span className="text-muted-foreground text-xs">
                        ({mapDbTypeToFieldType(col.data_type)})
                      </span>
                    </div>
                  </SelectItem>
                ))}
              </SelectContent>
            </Select>
          )}
        </div>
      )}
    </div>
  );
};

// ==================== 메인 컴포넌트 ====================

export const PivotGridConfigPanel: React.FC<PivotGridConfigPanelProps> = ({
  config,
  onChange,
}) => {
  const [tables, setTables] = useState<TableInfo[]>([]);
  const [columns, setColumns] = useState<ColumnInfo[]>([]);
  const [loadingTables, setLoadingTables] = useState(false);
  const [loadingColumns, setLoadingColumns] = useState(false);
  const [showAdvanced, setShowAdvanced] = useState(false);

  // 테이블 목록 로드
  useEffect(() => {
    const loadTables = async () => {
      setLoadingTables(true);
      try {
        const tableList = await tableTypeApi.getTables();
        const mappedTables: TableInfo[] = tableList.map((t: any) => ({
          table_name: t.tableName,
          table_comment: t.tableLabel || t.displayName || t.tableName,
        }));
        setTables(mappedTables);
      } catch (error) {
        console.error("테이블 목록 로드 실패:", error);
      } finally {
        setLoadingTables(false);
      }
    };
    loadTables();
  }, []);

  // 테이블 선택 시 컬럼 로드
  useEffect(() => {
    const loadColumns = async () => {
      if (!config.dataSource?.tableName) {
        setColumns([]);
        return;
      }

      setLoadingColumns(true);
      try {
        const columnList = await tableTypeApi.getColumns(config.dataSource.tableName);
        const mappedColumns: ColumnInfo[] = columnList.map((c: any) => ({
          column_name: c.columnName || c.column_name,
          data_type: c.dataType || c.data_type || "text",
          column_comment: c.columnLabel || c.column_label || c.columnName || c.column_name,
        }));
        setColumns(mappedColumns);
      } catch (error) {
        console.error("컬럼 목록 로드 실패:", error);
      } finally {
        setLoadingColumns(false);
      }
    };
    loadColumns();
  }, [config.dataSource?.tableName]);

  // 설정 업데이트 헬퍼
  const updateConfig = useCallback(
    (updates: Partial<PivotGridComponentConfig>) => {
      onChange({ ...config, ...updates });
    },
    [config, onChange]
  );

  // 필드 추가
  const handleAddField = (area: PivotAreaType, column: ColumnInfo) => {
    const currentFields = config.fields || [];
    const areaFields = currentFields.filter(f => f.area === area);
    
    const newField: PivotFieldConfig = {
      field: column.column_name,
      caption: column.column_comment || column.column_name,
      area,
      areaIndex: areaFields.length,
      dataType: mapDbTypeToFieldType(column.data_type),
      visible: true,
    };
    
    if (area === "data") {
      newField.summaryType = "sum";
    }
    
    updateConfig({ fields: [...currentFields, newField] });
  };

  // 필드 제거
  const handleRemoveField = (area: PivotAreaType, index: number) => {
    const currentFields = config.fields || [];
    const newFields = currentFields.filter(
      (f) => !(f.area === area && f.areaIndex === index)
    );
    
    // 인덱스 재정렬
    let idx = 0;
    newFields.forEach((f) => {
      if (f.area === area) {
        f.areaIndex = idx++;
      }
    });
    
    updateConfig({ fields: newFields });
  };

  // 필드 업데이트
  const handleUpdateField = (area: PivotAreaType, index: number, updates: Partial<PivotFieldConfig>) => {
    const currentFields = config.fields || [];
    const newFields = currentFields.map((f) => {
      if (f.area === area && f.areaIndex === index) {
        return { ...f, ...updates };
      }
      return f;
    });
    updateConfig({ fields: newFields });
  };

  // 영역별 필드 가져오기
  const getFieldsByArea = (area: PivotAreaType) => {
    return (config.fields || [])
      .filter(f => f.area === area)
      .sort((a, b) => (a.areaIndex || 0) - (b.areaIndex || 0));
  };

  return (
    <div className="space-y-4">
      {/* 사용 가이드 */}
      <div className="bg-primary/10 border border-primary/20 rounded-lg p-3">
        <div className="flex items-start gap-2">
          <Info className="h-4 w-4 text-primary mt-0.5" />
          <div className="text-xs text-primary">
            <p className="font-medium mb-1">피벗 테이블 설정 방법</p>
            <ol className="list-decimal list-inside space-y-0.5 text-primary">
              <li>데이터를 가져올 <strong>테이블</strong>을 선택하세요</li>
              <li><strong>행 그룹</strong>에 그룹화할 컬럼을 추가하세요 (예: 지역, 부서)</li>
              <li><strong>열 그룹</strong>에 가로로 펼칠 컬럼을 추가하세요 (예: 월, 분기)</li>
              <li><strong>값</strong>에 집계할 숫자 컬럼을 추가하세요 (예: 매출, 수량)</li>
            </ol>
          </div>
        </div>
      </div>

      {/* STEP 1: 테이블 선택 */}
      <div className="space-y-2">
        <div className="flex items-center gap-2">
          <Table2 className="h-4 w-4 text-primary" />
          <Label className="text-sm font-semibold">STEP 1. 테이블 선택</Label>
        </div>
        
        <Select
          value={config.dataSource?.tableName || "__none__"}
          onValueChange={(v) =>
            updateConfig({
              dataSource: {
                ...config.dataSource,
                type: "table",
                tableName: v === "__none__" ? undefined : v,
              },
              fields: [], // 테이블 변경 시 필드 초기화
            })
          }
        >
          <SelectTrigger className="h-10">
            <SelectValue placeholder={loadingTables ? "로딩 중..." : "테이블을 선택하세요"} />
          </SelectTrigger>
          <SelectContent>
            <SelectItem value="__none__">선택 안 함</SelectItem>
            {tables.map((table) => (
              <SelectItem key={table.table_name} value={table.table_name}>
                <div className="flex items-center gap-2">
                  <span className="font-medium">{table.table_comment || table.table_name}</span>
                  {table.table_comment && (
                    <span className="text-muted-foreground text-xs">({table.table_name})</span>
                  )}
                </div>
              </SelectItem>
            ))}
          </SelectContent>
        </Select>
      </div>

      {/* STEP 2: 필드 배치 */}
      {config.dataSource?.tableName && (
        <div className="space-y-3">
          <div className="flex items-center gap-2">
            <BarChart3 className="h-4 w-4 text-primary" />
            <Label className="text-sm font-semibold">STEP 2. 필드 배치</Label>
            {loadingColumns && <span className="text-xs text-muted-foreground">(컬럼 로딩 중...)</span>}
          </div>

          {/* 사용 가능한 컬럼 목록 */}
          {columns.length > 0 && (
            <div className="bg-muted/30 rounded-lg p-3 space-y-2">
              <Label className="text-xs text-muted-foreground">사용 가능한 컬럼</Label>
              <div className="flex flex-wrap gap-1">
                {columns.map((col) => {
                  const isUsed = (config.fields || []).some(f => f.field === col.column_name);
                  return (
                    <ColumnChip
                      key={col.column_name}
                      column={col}
                      isUsed={isUsed}
                      onClick={() => {/* 클릭 시 아무것도 안함 - 드롭존에서 추가 */}}
                    />
                  );
                })}
              </div>
            </div>
          )}

          {/* 영역별 드롭존 */}
          <div className="grid gap-3">
            <AreaDropZone
              area="row"
              label="행 그룹"
              description="세로로 그룹화할 항목 (예: 지역, 부서, 제품)"
              icon={<Rows className="h-4 w-4 text-emerald-600" />}
              fields={getFieldsByArea("row")}
              columns={columns}
              onAddField={(col) => handleAddField("row", col)}
              onRemoveField={(idx) => handleRemoveField("row", idx)}
              onUpdateField={(idx, updates) => handleUpdateField("row", idx, updates)}
              color="border-emerald-200 bg-emerald-50/50"
            />

            <AreaDropZone
              area="column"
              label="열 그룹"
              description="가로로 펼칠 항목 (예: 월, 분기, 연도)"
              icon={<Columns className="h-4 w-4 text-primary" />}
              fields={getFieldsByArea("column")}
              columns={columns}
              onAddField={(col) => handleAddField("column", col)}
              onRemoveField={(idx) => handleRemoveField("column", idx)}
              onUpdateField={(idx, updates) => handleUpdateField("column", idx, updates)}
              color="border-primary/20 bg-primary/10/50"
            />

            <AreaDropZone
              area="data"
              label="값 (집계)"
              description="합계, 평균 등을 계산할 숫자 항목 (예: 매출, 수량)"
              icon={<Calculator className="h-4 w-4 text-amber-600" />}
              fields={getFieldsByArea("data")}
              columns={columns}
              onAddField={(col) => handleAddField("data", col)}
              onRemoveField={(idx) => handleRemoveField("data", idx)}
              onUpdateField={(idx, updates) => handleUpdateField("data", idx, updates)}
              color="border-amber-200 bg-amber-50/50"
            />
          </div>
        </div>
      )}

      {/* 고급 설정 토글 */}
      <div className="pt-2">
        <Button
          variant="ghost"
          size="sm"
          className="w-full justify-between"
          onClick={() => setShowAdvanced(!showAdvanced)}
        >
          <div className="flex items-center gap-2">
            <Settings className="h-4 w-4" />
            <span>고급 설정</span>
          </div>
          {showAdvanced ? <ChevronUp className="h-4 w-4" /> : <ChevronDown className="h-4 w-4" />}
        </Button>
      </div>

      {/* 고급 설정 */}
      {showAdvanced && (
        <div className="space-y-4 pt-2 border-t">
          {/* 표시 설정 */}
          <div className="space-y-3">
            <Label className="text-xs font-medium text-muted-foreground">표시 설정</Label>
            
            <div className="grid grid-cols-2 gap-2">
              <div className="flex items-center justify-between p-2 rounded-md bg-muted/30">
                <Label className="text-xs">행 총계</Label>
                <Switch
                  checked={config.totals?.showRowGrandTotals !== false}
                  onCheckedChange={(v) =>
                    updateConfig({ totals: { ...config.totals, showRowGrandTotals: v } })
                  }
                />
              </div>
              
              <div className="flex items-center justify-between p-2 rounded-md bg-muted/30">
                <Label className="text-xs">열 총계</Label>
                <Switch
                  checked={config.totals?.showColumnGrandTotals !== false}
                  onCheckedChange={(v) =>
                    updateConfig({ totals: { ...config.totals, showColumnGrandTotals: v } })
                  }
                />
              </div>
              
              <div className="flex items-center justify-between p-2 rounded-md bg-muted/30">
                <Label className="text-xs">행 총계 위치</Label>
                <Select
                  value={config.totals?.rowGrandTotalPosition || "bottom"}
                  onValueChange={(v) =>
                    updateConfig({ totals: { ...config.totals, rowGrandTotalPosition: v as "top" | "bottom" } })
                  }
                >
                  <SelectTrigger className="h-6 w-16 text-xs">
                    <SelectValue />
                  </SelectTrigger>
                  <SelectContent>
                    <SelectItem value="top">상단</SelectItem>
                    <SelectItem value="bottom">하단</SelectItem>
                  </SelectContent>
                </Select>
              </div>
              
              <div className="flex items-center justify-between p-2 rounded-md bg-muted/30">
                <Label className="text-xs">열 총계 위치</Label>
                <Select
                  value={config.totals?.columnGrandTotalPosition || "right"}
                  onValueChange={(v) =>
                    updateConfig({ totals: { ...config.totals, columnGrandTotalPosition: v as "left" | "right" } })
                  }
                >
                  <SelectTrigger className="h-6 w-16 text-xs">
                    <SelectValue />
                  </SelectTrigger>
                  <SelectContent>
                    <SelectItem value="left">좌측</SelectItem>
                    <SelectItem value="right">우측</SelectItem>
                  </SelectContent>
                </Select>
              </div>
              
              <div className="flex items-center justify-between p-2 rounded-md bg-muted/30">
                <Label className="text-xs">행 소계</Label>
                <Switch
                  checked={config.totals?.showRowTotals !== false}
                  onCheckedChange={(v) =>
                    updateConfig({ totals: { ...config.totals, showRowTotals: v } })
                  }
                />
              </div>
              
              <div className="flex items-center justify-between p-2 rounded-md bg-muted/30">
                <Label className="text-xs">열 소계</Label>
                <Switch
                  checked={config.totals?.showColumnTotals !== false}
                  onCheckedChange={(v) =>
                    updateConfig({ totals: { ...config.totals, showColumnTotals: v } })
                  }
                />
              </div>
              
              <div className="flex items-center justify-between p-2 rounded-md bg-muted/30">
                <Label className="text-xs">줄무늬</Label>
                <Switch
                  checked={config.style?.alternateRowColors !== false}
                  onCheckedChange={(v) =>
                    updateConfig({ style: { ...config.style, alternateRowColors: v } })
                  }
                />
              </div>
              
              <div className="flex items-center justify-between p-2 rounded-md bg-muted/30">
                <Label className="text-xs">셀 병합</Label>
                <Switch
                  checked={config.style?.mergeCells === true}
                  onCheckedChange={(v) =>
                    updateConfig({ style: { ...config.style, mergeCells: v } })
                  }
                />
              </div>
              
              <div className="flex items-center justify-between p-2 rounded-md bg-muted/30">
                <Label className="text-xs">CSV 내보내기</Label>
                <Switch
                  checked={config.exportConfig?.excel === true}
                  onCheckedChange={(v) =>
                    updateConfig({ exportConfig: { ...config.exportConfig, excel: v } })
                  }
                />
              </div>
              
              <div className="flex items-center justify-between p-2 rounded-md bg-muted/30">
                <Label className="text-xs">상태 저장</Label>
                <Switch
                  checked={config.saveState === true}
                  onCheckedChange={(v) =>
                    updateConfig({ saveState: v })
                  }
                />
              </div>
            </div>
          </div>

          {/* 크기 설정 */}
          <div className="space-y-2">
            <Label className="text-xs font-medium text-muted-foreground">크기 설정</Label>
            <div className="grid grid-cols-2 gap-2">
              <div>
                <Label className="text-xs">높이</Label>
                <Input
                  value={config.height || ""}
                  onChange={(e) => updateConfig({ height: e.target.value })}
                  placeholder="400px"
                  className="h-8 text-xs"
                />
              </div>
              <div>
                <Label className="text-xs">최대 높이</Label>
                <Input
                  value={config.maxHeight || ""}
                  onChange={(e) => updateConfig({ maxHeight: e.target.value })}
                  placeholder="600px"
                  className="h-8 text-xs"
                />
              </div>
            </div>
          </div>
          
          {/* 조건부 서식 */}
          <div className="space-y-2">
            <Label className="text-xs font-medium text-muted-foreground">조건부 서식</Label>
            <div className="space-y-2">
              {(config.style?.conditionalFormats || []).map((rule, index) => (
                <div key={rule.id} className="flex items-center gap-2 p-2 rounded-md bg-muted/30">
                  <Select
                    value={rule.type}
                    onValueChange={(v) => {
                      const newFormats = [...(config.style?.conditionalFormats || [])];
                      newFormats[index] = { ...rule, type: v as any };
                      updateConfig({ style: { ...config.style, conditionalFormats: newFormats } });
                    }}
                  >
                    <SelectTrigger className="h-7 w-24 text-xs">
                      <SelectValue />
                    </SelectTrigger>
                    <SelectContent>
                      <SelectItem value="colorScale">색상 스케일</SelectItem>
                      <SelectItem value="dataBar">데이터 바</SelectItem>
                      <SelectItem value="iconSet">아이콘 세트</SelectItem>
                      <SelectItem value="cellValue">셀 값 조건</SelectItem>
                    </SelectContent>
                  </Select>
                  
                  {rule.type === "colorScale" && (
                    <div className="flex items-center gap-1">
                      <input
                        type="color"
                        value={rule.colorScale?.minColor || "#ff0000"}
                        onChange={(e) => {
                          const newFormats = [...(config.style?.conditionalFormats || [])];
                          newFormats[index] = { ...rule, colorScale: { ...rule.colorScale, minColor: e.target.value, maxColor: rule.colorScale?.maxColor || "#00ff00" } };
                          updateConfig({ style: { ...config.style, conditionalFormats: newFormats } });
                        }}
                        className="w-6 h-6 rounded cursor-pointer"
                        title="최소값 색상"
                      />
                      <span className="text-xs">→</span>
                      <input
                        type="color"
                        value={rule.colorScale?.maxColor || "#00ff00"}
                        onChange={(e) => {
                          const newFormats = [...(config.style?.conditionalFormats || [])];
                          newFormats[index] = { ...rule, colorScale: { ...rule.colorScale, minColor: rule.colorScale?.minColor || "#ff0000", maxColor: e.target.value } };
                          updateConfig({ style: { ...config.style, conditionalFormats: newFormats } });
                        }}
                        className="w-6 h-6 rounded cursor-pointer"
                        title="최대값 색상"
                      />
                    </div>
                  )}
                  
                  {rule.type === "dataBar" && (
                    <input
                      type="color"
                      value={rule.dataBar?.color || "#3b82f6"}
                      onChange={(e) => {
                        const newFormats = [...(config.style?.conditionalFormats || [])];
                        newFormats[index] = { ...rule, dataBar: { color: e.target.value } };
                        updateConfig({ style: { ...config.style, conditionalFormats: newFormats } });
                      }}
                      className="w-6 h-6 rounded cursor-pointer"
                      title="바 색상"
                    />
                  )}
                  
                  {rule.type === "iconSet" && (
                    <Select
                      value={rule.iconSet?.type || "traffic"}
                      onValueChange={(v) => {
                        const newFormats = [...(config.style?.conditionalFormats || [])];
                        newFormats[index] = { ...rule, iconSet: { type: v as any, thresholds: [33, 67] } };
                        updateConfig({ style: { ...config.style, conditionalFormats: newFormats } });
                      }}
                    >
                      <SelectTrigger className="h-7 w-20 text-xs">
                        <SelectValue />
                      </SelectTrigger>
                      <SelectContent>
                        <SelectItem value="arrows">화살표</SelectItem>
                        <SelectItem value="traffic">신호등</SelectItem>
                        <SelectItem value="rating">별점</SelectItem>
                        <SelectItem value="flags">깃발</SelectItem>
                      </SelectContent>
                    </Select>
                  )}
                  
                  <Button
                    variant="ghost"
                    size="icon"
                    className="h-6 w-6 ml-auto"
                    onClick={() => {
                      const newFormats = (config.style?.conditionalFormats || []).filter((_, i) => i !== index);
                      updateConfig({ style: { ...config.style, conditionalFormats: newFormats } });
                    }}
                  >
                    <X className="h-3 w-3" />
                  </Button>
                </div>
              ))}
              
              <Button
                variant="outline"
                size="sm"
                className="w-full"
                onClick={() => {
                  const newFormats = [
                    ...(config.style?.conditionalFormats || []),
                    { id: `cf_${Date.now()}`, type: "colorScale" as const, colorScale: { minColor: "#ff0000", maxColor: "#00ff00" } }
                  ];
                  updateConfig({ style: { ...config.style, conditionalFormats: newFormats } });
                }}
              >
                <Plus className="h-3 w-3 mr-1" />
                조건부 서식 추가
              </Button>
            </div>
          </div>
        </div>
      )}
    </div>
  );
};

export default PivotGridConfigPanel;
