ERP-node/frontend/lib/registry/components/v2-report-viewer/ReportViewerConfigPanel.tsx

"use client";

import React, { useCallback } from "react";
import { Label } from "@/components/ui/label";
import { Input } from "@/components/ui/input";
import { Button } from "@/components/ui/button";
import { Plus, Trash2 } from "lucide-react";
import { ReportParamMapping, ReportViewerConfig } from "./types";

interface ReportViewerConfigPanelProps {
  config: ReportViewerConfig;
  onChange: (config: Partial<ReportViewerConfig>) => void;
}

export const ReportViewerConfigPanel: React.FC<ReportViewerConfigPanelProps> = ({ config, onChange }) => {
  const mappings = config.paramMappings ?? [];

  const handleAddMapping = useCallback(() => {
    onChange({ paramMappings: [...mappings, { param: "", formField: "" }] });
  }, [mappings, onChange]);

  const handleRemoveMapping = useCallback(
    (index: number) => {
      onChange({ paramMappings: mappings.filter((_, i) => i !== index) });
    },
    [mappings, onChange],
  );

  const handleMappingChange = useCallback(
    (index: number, field: keyof ReportParamMapping, value: string) => {
      const updated = mappings.map((m, i) => (i === index ? { ...m, [field]: value } : m));
      onChange({ paramMappings: updated });
    },
    [mappings, onChange],
  );

  return (
    <div className="flex flex-col gap-4 p-4">
      {/* 컴포넌트 제목 */}
      <div className="flex flex-col gap-1.5">
        <Label className="text-xs font-medium text-gray-600">컴포넌트 제목</Label>
        <Input
          value={config.title ?? "리포트"}
          onChange={(e) => onChange({ title: e.target.value })}
          placeholder="리포트"
          className="h-8 text-sm"
        />
        <p className="text-xs text-gray-400">디자인 모드에서 표시되는 제목입니다.</p>
      </div>

      {/* 파라미터 매핑 */}
      <div className="flex flex-col gap-2">
        <div className="flex items-center justify-between">
          <Label className="text-xs font-medium text-gray-600">파라미터 매핑</Label>
          <Button
            variant="ghost"
            size="sm"
            onClick={handleAddMapping}
            className="h-6 gap-1 px-2 text-xs text-blue-600 hover:text-blue-700"
          >
            <Plus className="h-3 w-3" />
            추가
          </Button>
        </div>

        {mappings.length === 0 ? (
          <p className="text-xs text-gray-400">매핑 없음 — 폼 데이터가 순서대로 자동 주입됩니다.</p>
        ) : (
          <div className="flex flex-col gap-1.5">
            <div className="grid grid-cols-[1fr_1fr_auto] gap-1 text-xs text-gray-400">
              <span>쿼리 파라미터</span>
              <span>폼 데이터 필드</span>
              <span />
            </div>
            {mappings.map((mapping, index) => (
              <div key={index} className="grid grid-cols-[1fr_1fr_auto] items-center gap-1">
                <Input
                  value={mapping.param}
                  onChange={(e) => handleMappingChange(index, "param", e.target.value)}
                  placeholder="예: $1"
                  className="h-7 text-xs"
                />
                <Input
                  value={mapping.formField}
                  onChange={(e) => handleMappingChange(index, "formField", e.target.value)}
                  placeholder="예: orderId"
                  className="h-7 text-xs"
                />
                <Button
                  variant="ghost"
                  size="sm"
                  onClick={() => handleRemoveMapping(index)}
                  className="h-7 w-7 p-0 text-gray-400 hover:text-red-500"
                >
                  <Trash2 className="h-3.5 w-3.5" />
                </Button>
              </div>
            ))}
          </div>
        )}

        <p className="text-xs text-gray-400">
          쿼리 파라미터($1, $2 또는 이름)와 현재 화면 폼 데이터 필드를 연결합니다.
        </p>
      </div>

      {/* 안내 */}
      <div className="rounded border border-blue-100 bg-blue-50 p-3 text-xs text-blue-600">
        메뉴에 연결된 리포트는 리포트 관리 페이지에서 설정합니다.
        <br />
        매핑이 없으면 폼 데이터가 자동으로 순서 기반 주입됩니다.
      </div>
    </div>
  );
};