"use client";

/**
 * V2 피벗 그리드 설정 패널
 * 토스식 단계별 UX: 테이블 선택(Combobox) -> 필드 배치(AreaDropZone) -> 고급 설정(Collapsible)
 */

import React, { useState, useEffect, useCallback } from "react";
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 { Collapsible, CollapsibleContent, CollapsibleTrigger } from "@/components/ui/collapsible";
import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
import { Command, CommandEmpty, CommandGroup, CommandInput, CommandItem, CommandList } from "@/components/ui/command";
import {
  Rows, Columns, Calculator, X, Plus, GripVertical,
  Check, ChevronsUpDown, ChevronDown, ChevronUp,
  Settings, Database, Info,
} from "lucide-react";
import { cn } from "@/lib/utils";
import { tableTypeApi } from "@/lib/api/screen";
import type {
  PivotGridComponentConfig,
  PivotFieldConfig,
  PivotAreaType,
  AggregationType,
  FieldDataType,
  ConditionalFormatRule,
} from "@/lib/registry/components/v2-pivot-grid/types";

interface TableInfo {
  tableName: string;
  displayName: string;
}

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

interface V2PivotGridConfigPanelProps {
  config: PivotGridComponentConfig;
  onChange: (config: PivotGridComponentConfig) => void;
}

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";
}

/* ─── 영역 드롭존 서브 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);

  const availableColumns = columns.filter(
    (col) => !fields.some((f) => f.field === col.column_name)
  );

  return (
    <div className={cn("rounded-lg border-2 p-3", color)}>
      <div
        className="flex cursor-pointer items-center justify-between"
        onClick={() => setIsExpanded(!isExpanded)}
      >
        <div className="flex items-center gap-2">
          {icon}
          <span className="text-sm font-medium">{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>
      <p className="mt-1 text-xs text-muted-foreground">{description}</p>

      {isExpanded && (
        <div className="mt-3 space-y-2">
          {fields.length > 0 ? (
            <div className="space-y-1">
              {fields.map((field, idx) => (
                <div
                  key={`${field.field}-${idx}`}
                  className="flex items-center gap-2 rounded-md border bg-background px-2 py-1.5"
                >
                  <GripVertical className="h-3 w-3 text-muted-foreground" />
                  <span className="flex-1 truncate text-xs font-medium">
                    {field.caption || field.field}
                  </span>
                  {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="rounded-md border border-dashed py-2 text-center text-xs text-muted-foreground">
              아래에서 컬럼을 선택하세요
            </div>
          )}

          {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="mr-1 h-3 w-3" />
                <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-xs text-muted-foreground">
                        ({mapDbTypeToFieldType(col.data_type)})
                      </span>
                    </div>
                  </SelectItem>
                ))}
              </SelectContent>
            </Select>
          )}
        </div>
      )}
    </div>
  );
};

const STYLE_DEFAULTS: { theme: "default"; headerStyle: "default"; cellPadding: "normal"; borderStyle: "light" } = {
  theme: "default",
  headerStyle: "default",
  cellPadding: "normal",
  borderStyle: "light",
};

/* ─── 메인 컴포넌트 ─── */

export const V2PivotGridConfigPanel: React.FC<V2PivotGridConfigPanelProps> = ({
  config,
  onChange,
}) => {
  const [tables, setTables] = useState<TableInfo[]>([]);
  const [columns, setColumns] = useState<ColumnInfo[]>([]);
  const [loadingTables, setLoadingTables] = useState(false);
  const [loadingColumns, setLoadingColumns] = useState(false);
  const [tableOpen, setTableOpen] = useState(false);
  const [advancedOpen, setAdvancedOpen] = useState(false);

  useEffect(() => {
    const loadTables = async () => {
      setLoadingTables(true);
      try {
        const tableList = await tableTypeApi.getTables();
        setTables(
          tableList.map((t: any) => ({
            tableName: t.tableName,
            displayName: t.tableLabel || t.displayName || t.tableName,
          }))
        );
      } catch {
        /* ignore */
      } finally {
        setLoadingTables(false);
      }
    };
    loadTables();
  }, []);

  useEffect(() => {
    if (!config.dataSource?.tableName) {
      setColumns([]);
      return;
    }
    const loadColumns = async () => {
      setLoadingColumns(true);
      try {
        const columnList = await tableTypeApi.getColumns(config.dataSource!.tableName!);
        setColumns(
          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,
          }))
        );
      } catch {
        /* ignore */
      } finally {
        setLoadingColumns(false);
      }
    };
    loadColumns();
  }, [config.dataSource?.tableName]);

  const updateConfig = useCallback(
    (updates: Partial<PivotGridComponentConfig>) => {
      const newConfig = { ...config, ...updates };
      onChange(newConfig);
      if (typeof window !== "undefined") {
        window.dispatchEvent(
          new CustomEvent("componentConfigChanged", {
            detail: { config: newConfig },
          })
        );
      }
    },
    [config, onChange]
  );

  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] });
  };

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

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

  const getFieldsByArea = (area: PivotAreaType) =>
    (config.fields || []).filter((f) => f.area === area).sort((a, b) => (a.areaIndex || 0) - (b.areaIndex || 0));

  const handleTableChange = (tableName: string) => {
    updateConfig({
      dataSource: { ...config.dataSource, type: "table", tableName },
      fields: [],
    });
    setTableOpen(false);
  };

  return (
    <div className="space-y-4">
      {/* ─── 안내 ─── */}
      <div className="rounded-lg border border-primary/20 bg-primary/5 p-3">
        <div className="flex items-start gap-2">
          <Info className="mt-0.5 h-4 w-4 text-primary" />
          <div className="text-xs text-primary">
            <p className="mb-1 font-medium">피벗 테이블 설정 방법</p>
            <ol className="list-inside list-decimal space-y-0.5">
              <li>데이터를 가져올 <strong>테이블</strong>을 선택</li>
              <li><strong>행 그룹</strong>에 그룹화 컬럼 추가 (예: 지역, 부서)</li>
              <li><strong>열 그룹</strong>에 가로 펼칠 컬럼 추가 (예: 월, 분기)</li>
              <li><strong>값</strong>에 집계할 숫자 컬럼 추가 (예: 매출, 수량)</li>
            </ol>
          </div>
        </div>
      </div>

      {/* ─── 1단계: 테이블 선택 ─── */}
      <div className="space-y-2">
        <div className="flex items-center gap-2">
          <Database className="h-4 w-4 text-muted-foreground" />
          <p className="text-sm font-medium">테이블 선택</p>
        </div>
        <p className="text-[11px] text-muted-foreground">
          피벗 분석에 사용할 데이터 테이블을 골라요
        </p>
      </div>

      <Popover open={tableOpen} onOpenChange={setTableOpen}>
        <PopoverTrigger asChild>
          <Button
            variant="outline"
            role="combobox"
            aria-expanded={tableOpen}
            className="h-8 w-full justify-between text-xs"
            disabled={loadingTables}
          >
            {loadingTables
              ? "로딩 중..."
              : config.dataSource?.tableName
                ? tables.find((t) => t.tableName === config.dataSource?.tableName)?.displayName ||
                  config.dataSource.tableName
                : "테이블 선택"}
            <ChevronsUpDown className="ml-2 h-3 w-3 shrink-0 opacity-50" />
          </Button>
        </PopoverTrigger>
        <PopoverContent
          className="p-0"
          style={{ width: "var(--radix-popover-trigger-width)" }}
          align="start"
        >
          <Command>
            <CommandInput placeholder="테이블 검색..." className="text-xs" />
            <CommandList>
              <CommandEmpty className="py-4 text-center text-xs">
                테이블을 찾을 수 없습니다.
              </CommandEmpty>
              <CommandGroup className="max-h-[200px] overflow-auto">
                {tables.map((table) => (
                  <CommandItem
                    key={table.tableName}
                    value={`${table.tableName} ${table.displayName}`}
                    onSelect={() => handleTableChange(table.tableName)}
                    className="text-xs"
                  >
                    <Check
                      className={cn(
                        "mr-2 h-3 w-3",
                        config.dataSource?.tableName === table.tableName ? "opacity-100" : "opacity-0"
                      )}
                    />
                    <div className="flex flex-col">
                      <span className="font-medium">{table.displayName}</span>
                      {table.displayName !== table.tableName && (
                        <span className="text-[10px] text-muted-foreground">{table.tableName}</span>
                      )}
                    </div>
                  </CommandItem>
                ))}
              </CommandGroup>
            </CommandList>
          </Command>
        </PopoverContent>
      </Popover>

      {/* ─── 2단계: 필드 배치 ─── */}
      {config.dataSource?.tableName && (
        <div className="space-y-3">
          <div className="flex items-center gap-2">
            <Rows className="h-4 w-4 text-muted-foreground" />
            <p className="text-sm font-medium truncate">필드 배치</p>
            {loadingColumns && (
              <span className="text-[11px] text-muted-foreground">(컬럼 로딩 중...)</span>
            )}
          </div>
          <p className="text-[11px] text-muted-foreground">
            각 영역에 컬럼을 추가하여 피벗 구조를 만들어요
          </p>

          <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/5"
            />
            <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>
      )}

      {/* ─── 3단계: 고급 설정 (Collapsible) ─── */}
      <Collapsible open={advancedOpen} onOpenChange={setAdvancedOpen}>
        <CollapsibleTrigger asChild>
          <button
            type="button"
            className="flex w-full items-center justify-between rounded-lg border bg-muted/30 px-4 py-2.5 text-left transition-colors hover:bg-muted/50"
          >
            <div className="flex items-center gap-2">
              <Settings className="h-4 w-4 text-muted-foreground" />
              <span className="text-sm font-medium truncate">고급 설정</span>
              <Badge variant="secondary" className="text-[10px] h-5">12개</Badge>
            </div>
            <ChevronDown
              className={cn(
                "h-4 w-4 text-muted-foreground transition-transform duration-200",
                advancedOpen && "rotate-180"
              )}
            />
          </button>
        </CollapsibleTrigger>
        <CollapsibleContent>
          <div className="space-y-4 rounded-b-lg border border-t-0 p-4">
            {/* 총계 설정 */}
            <div className="space-y-2">
              <p className="text-xs font-medium text-muted-foreground truncate">총계 설정</p>
              <div className="grid grid-cols-2 gap-2">
                <div className="flex items-center justify-between rounded-md bg-muted/30 p-2">
                  <span className="text-xs truncate">행 총계</span>
                  <Switch
                    checked={config.totals?.showRowGrandTotals !== false}
                    onCheckedChange={(v) =>
                      updateConfig({ totals: { ...config.totals, showRowGrandTotals: v } })
                    }
                  />
                </div>
                <div className="flex items-center justify-between rounded-md bg-muted/30 p-2">
                  <span className="text-xs truncate">열 총계</span>
                  <Switch
                    checked={config.totals?.showColumnGrandTotals !== false}
                    onCheckedChange={(v) =>
                      updateConfig({ totals: { ...config.totals, showColumnGrandTotals: v } })
                    }
                  />
                </div>
                <div className="flex items-center justify-between rounded-md bg-muted/30 p-2">
                  <span className="text-xs truncate">행 총계 위치</span>
                  <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 rounded-md bg-muted/30 p-2">
                  <span className="text-xs truncate">열 총계 위치</span>
                  <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 rounded-md bg-muted/30 p-2">
                  <span className="text-xs truncate">행 소계</span>
                  <Switch
                    checked={config.totals?.showRowTotals !== false}
                    onCheckedChange={(v) =>
                      updateConfig({ totals: { ...config.totals, showRowTotals: v } })
                    }
                  />
                </div>
                <div className="flex items-center justify-between rounded-md bg-muted/30 p-2">
                  <span className="text-xs truncate">열 소계</span>
                  <Switch
                    checked={config.totals?.showColumnTotals !== false}
                    onCheckedChange={(v) =>
                      updateConfig({ totals: { ...config.totals, showColumnTotals: v } })
                    }
                  />
                </div>
              </div>
            </div>

            {/* 스타일 설정 */}
            <div className="space-y-3">
              <p className="text-xs font-medium text-muted-foreground truncate">스타일 설정</p>
              <div className="flex items-center justify-between py-1">
                <div>
                  <p className="text-sm">줄무늬 배경</p>
                  <p className="text-[11px] text-muted-foreground">행마다 번갈아 배경색을 적용해요</p>
                </div>
                <Switch
                  checked={config.style?.alternateRowColors !== false}
                  onCheckedChange={(v) =>
                    updateConfig({ style: { ...STYLE_DEFAULTS, ...config.style, alternateRowColors: v } })
                  }
                />
              </div>
              <div className="flex items-center justify-between py-1">
                <div>
                  <p className="text-sm">셀 병합</p>
                  <p className="text-[11px] text-muted-foreground">같은 값을 가진 인접 셀을 병합해요</p>
                </div>
                <Switch
                  checked={config.style?.mergeCells === true}
                  onCheckedChange={(v) =>
                    updateConfig({ style: { ...STYLE_DEFAULTS, ...config.style, mergeCells: v } })
                  }
                />
              </div>
            </div>

            {/* 크기 설정 */}
            <div className="space-y-2">
              <p className="text-xs font-medium text-muted-foreground truncate">크기 설정</p>
              <div className="grid grid-cols-2 gap-2">
                <div className="space-y-1">
                  <span className="text-[11px] text-muted-foreground">높이</span>
                  <Input
                    value={config.height || ""}
                    onChange={(e) => updateConfig({ height: e.target.value })}
                    placeholder="400px"
                    className="h-7 text-xs"
                  />
                </div>
                <div className="space-y-1">
                  <span className="text-[11px] text-muted-foreground">최대 높이</span>
                  <Input
                    value={config.maxHeight || ""}
                    onChange={(e) => updateConfig({ maxHeight: e.target.value })}
                    placeholder="600px"
                    className="h-7 text-xs"
                  />
                </div>
              </div>
            </div>

            {/* 기능 설정 */}
            <div className="space-y-3">
              <p className="text-xs font-medium text-muted-foreground truncate">기능 설정</p>
              <div className="flex items-center justify-between py-1">
                <div>
                  <p className="text-sm">CSV 내보내기</p>
                  <p className="text-[11px] text-muted-foreground">데이터를 CSV 파일로 내보낼 수 있어요</p>
                </div>
                <Switch
                  checked={config.exportConfig?.excel === true}
                  onCheckedChange={(v) =>
                    updateConfig({ exportConfig: { ...config.exportConfig, excel: v } })
                  }
                />
              </div>
              <div className="flex items-center justify-between py-1">
                <div>
                  <p className="text-sm">전체 확장/축소</p>
                  <p className="text-[11px] text-muted-foreground">모든 그룹을 한번에 열거나 닫을 수 있어요</p>
                </div>
                <Switch
                  checked={config.allowExpandAll !== false}
                  onCheckedChange={(v) => updateConfig({ allowExpandAll: v })}
                />
              </div>
              <div className="flex items-center justify-between py-1">
                <div>
                  <p className="text-sm">필터링</p>
                  <p className="text-[11px] text-muted-foreground">필드별 필터를 사용할 수 있어요</p>
                </div>
                <Switch
                  checked={config.allowFiltering !== false}
                  onCheckedChange={(v) => updateConfig({ allowFiltering: v })}
                />
              </div>
              <div className="flex items-center justify-between py-1">
                <div>
                  <p className="text-sm">요약값 기준 정렬</p>
                  <p className="text-[11px] text-muted-foreground">집계 결과를 클릭해서 정렬할 수 있어요</p>
                </div>
                <Switch
                  checked={config.allowSortingBySummary !== false}
                  onCheckedChange={(v) => updateConfig({ allowSortingBySummary: v })}
                />
              </div>
              <div className="flex items-center justify-between py-1">
                <div>
                  <p className="text-sm">텍스트 줄바꿈</p>
                  <p className="text-[11px] text-muted-foreground">긴 텍스트를 셀 안에서 줄바꿈해요</p>
                </div>
                <Switch
                  checked={config.wordWrapEnabled === true}
                  onCheckedChange={(v) => updateConfig({ wordWrapEnabled: v })}
                />
              </div>
            </div>

            {/* 조건부 서식 */}
            <div className="space-y-2">
              <p className="text-xs font-medium text-muted-foreground truncate">조건부 서식</p>
              <div className="space-y-2">
                {(config.style?.conditionalFormats || []).map((rule, index) => (
                  <div key={rule.id} className="flex items-center gap-2 rounded-md bg-muted/30 p-2">
                    <Select
                      value={rule.type}
                      onValueChange={(v) => {
                        const newFormats = [...(config.style?.conditionalFormats || [])];
                        newFormats[index] = { ...rule, type: v as ConditionalFormatRule["type"] };
                        updateConfig({ style: { ...STYLE_DEFAULTS, ...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: { ...STYLE_DEFAULTS, ...config.style, conditionalFormats: newFormats } });
                          }}
                          className="h-6 w-6 cursor-pointer rounded"
                          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: { ...STYLE_DEFAULTS, ...config.style, conditionalFormats: newFormats } });
                          }}
                          className="h-6 w-6 cursor-pointer rounded"
                          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: { ...STYLE_DEFAULTS, ...config.style, conditionalFormats: newFormats } });
                        }}
                        className="h-6 w-6 cursor-pointer rounded"
                        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 "arrows" | "traffic" | "rating" | "flags", thresholds: [33, 67] } };
                          updateConfig({ style: { ...STYLE_DEFAULTS, ...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="ml-auto h-6 w-6"
                      onClick={() => {
                        const newFormats = (config.style?.conditionalFormats || []).filter((_, i) => i !== index);
                        updateConfig({ style: { ...STYLE_DEFAULTS, ...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: { ...STYLE_DEFAULTS, ...config.style, conditionalFormats: newFormats } });
                  }}
                >
                  <Plus className="mr-1 h-3 w-3" />
                  조건부 서식 추가
                </Button>
              </div>
            </div>
          </div>
        </CollapsibleContent>
      </Collapsible>
    </div>
  );
};

export default V2PivotGridConfigPanel;