"use client";

/**
 * UnifiedList 설정 패널
 * 통합 목록 컴포넌트의 세부 설정을 관리합니다.
 */

import React from "react";
import { Label } from "@/components/ui/label";
import { Input } from "@/components/ui/input";
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
import { Separator } from "@/components/ui/separator";
import { Checkbox } from "@/components/ui/checkbox";
import { Button } from "@/components/ui/button";
import { Plus, Trash2 } from "lucide-react";

interface UnifiedListConfigPanelProps {
  config: Record<string, any>;
  onChange: (config: Record<string, any>) => void;
}

export const UnifiedListConfigPanel: React.FC<UnifiedListConfigPanelProps> = ({
  config,
  onChange,
}) => {
  // 설정 업데이트 핸들러
  const updateConfig = (field: string, value: any) => {
    onChange({ ...config, [field]: value });
  };

  // 컬럼 관리
  const columns = config.columns || [];

  const addColumn = () => {
    const newColumns = [...columns, { key: "", title: "", width: "" }];
    updateConfig("columns", newColumns);
  };

  const updateColumn = (index: number, field: string, value: string) => {
    const newColumns = [...columns];
    newColumns[index] = { ...newColumns[index], [field]: value };
    updateConfig("columns", newColumns);
  };

  const removeColumn = (index: number) => {
    const newColumns = columns.filter((_: any, i: number) => i !== index);
    updateConfig("columns", newColumns);
  };

  return (
    <div className="space-y-4">
      {/* 뷰 모드 */}
      <div className="space-y-2">
        <Label className="text-xs font-medium">표시 방식</Label>
        <Select
          value={config.viewMode || "table"}
          onValueChange={(value) => updateConfig("viewMode", value)}
        >
          <SelectTrigger className="h-8 text-xs">
            <SelectValue placeholder="방식 선택" />
          </SelectTrigger>
          <SelectContent>
            <SelectItem value="table">테이블</SelectItem>
            <SelectItem value="card">카드</SelectItem>
            <SelectItem value="kanban">칸반</SelectItem>
            <SelectItem value="list">리스트</SelectItem>
          </SelectContent>
        </Select>
      </div>

      <Separator />

      {/* 데이터 소스 */}
      <div className="space-y-2">
        <Label className="text-xs font-medium">데이터 소스</Label>
        <Select
          value={config.source || "static"}
          onValueChange={(value) => updateConfig("source", value)}
        >
          <SelectTrigger className="h-8 text-xs">
            <SelectValue placeholder="소스 선택" />
          </SelectTrigger>
          <SelectContent>
            <SelectItem value="static">정적 데이터</SelectItem>
            <SelectItem value="db">데이터베이스</SelectItem>
            <SelectItem value="api">API</SelectItem>
          </SelectContent>
        </Select>
      </div>

      {/* DB 설정 */}
      {config.source === "db" && (
        <div className="space-y-2">
          <Label className="text-xs font-medium">테이블명</Label>
          <Input
            value={config.tableName || ""}
            onChange={(e) => updateConfig("tableName", e.target.value)}
            placeholder="테이블명"
            className="h-8 text-xs"
          />
        </div>
      )}

      {/* API 설정 */}
      {config.source === "api" && (
        <div className="space-y-2">
          <Label className="text-xs font-medium">API 엔드포인트</Label>
          <Input
            value={config.apiEndpoint || ""}
            onChange={(e) => updateConfig("apiEndpoint", e.target.value)}
            placeholder="/api/list"
            className="h-8 text-xs"
          />
        </div>
      )}

      <Separator />

      {/* 컬럼 설정 */}
      <div className="space-y-2">
        <div className="flex items-center justify-between">
          <Label className="text-xs font-medium">컬럼 설정</Label>
          <Button
            type="button"
            variant="ghost"
            size="sm"
            onClick={addColumn}
            className="h-6 px-2 text-xs"
          >
            <Plus className="h-3 w-3 mr-1" />
            추가
          </Button>
        </div>
        <div className="space-y-2 max-h-40 overflow-y-auto">
          {columns.map((column: any, index: number) => (
            <div key={index} className="flex items-center gap-2">
              <Input
                value={column.key || ""}
                onChange={(e) => updateColumn(index, "key", e.target.value)}
                placeholder="키"
                className="h-7 text-xs flex-1"
              />
              <Input
                value={column.title || ""}
                onChange={(e) => updateColumn(index, "title", e.target.value)}
                placeholder="제목"
                className="h-7 text-xs flex-1"
              />
              <Input
                value={column.width || ""}
                onChange={(e) => updateColumn(index, "width", e.target.value)}
                placeholder="너비"
                className="h-7 text-xs w-16"
              />
              <Button
                type="button"
                variant="ghost"
                size="sm"
                onClick={() => removeColumn(index)}
                className="h-7 w-7 p-0 text-destructive"
              >
                <Trash2 className="h-3 w-3" />
              </Button>
            </div>
          ))}
          {columns.length === 0 && (
            <p className="text-xs text-muted-foreground text-center py-2">
              컬럼을 추가해주세요
            </p>
          )}
        </div>
      </div>

      <Separator />

      {/* 기능 옵션 */}
      <div className="space-y-3">
        <Label className="text-xs font-medium">기능 옵션</Label>
        
        <div className="flex items-center space-x-2">
          <Checkbox
            id="sortable"
            checked={config.sortable !== false}
            onCheckedChange={(checked) => updateConfig("sortable", checked)}
          />
          <label htmlFor="sortable" className="text-xs">정렬 기능</label>
        </div>

        <div className="flex items-center space-x-2">
          <Checkbox
            id="pagination"
            checked={config.pagination !== false}
            onCheckedChange={(checked) => updateConfig("pagination", checked)}
          />
          <label htmlFor="pagination" className="text-xs">페이지네이션</label>
        </div>

        <div className="flex items-center space-x-2">
          <Checkbox
            id="searchable"
            checked={config.searchable || false}
            onCheckedChange={(checked) => updateConfig("searchable", checked)}
          />
          <label htmlFor="searchable" className="text-xs">검색 기능</label>
        </div>

        <div className="flex items-center space-x-2">
          <Checkbox
            id="editable"
            checked={config.editable || false}
            onCheckedChange={(checked) => updateConfig("editable", checked)}
          />
          <label htmlFor="editable" className="text-xs">인라인 편집</label>
        </div>
      </div>

      {/* 페이지 크기 */}
      {config.pagination !== false && (
        <div className="space-y-2">
          <Label className="text-xs font-medium">페이지당 행 수</Label>
          <Select
            value={String(config.pageSize || 10)}
            onValueChange={(value) => updateConfig("pageSize", Number(value))}
          >
            <SelectTrigger className="h-8 text-xs">
              <SelectValue placeholder="선택" />
            </SelectTrigger>
            <SelectContent>
              <SelectItem value="5">5개</SelectItem>
              <SelectItem value="10">10개</SelectItem>
              <SelectItem value="20">20개</SelectItem>
              <SelectItem value="50">50개</SelectItem>
              <SelectItem value="100">100개</SelectItem>
            </SelectContent>
          </Select>
        </div>
      )}
    </div>
  );
};

UnifiedListConfigPanel.displayName = "UnifiedListConfigPanel";

export default UnifiedListConfigPanel;