ERP-node/frontend/lib/registry/components/v2-rack-structure/RackStructureConfigPanel.tsx

"use client";

import React, { useState, useEffect, useMemo } from "react";
import { Label } from "@/components/ui/label";
import { Input } from "@/components/ui/input";
import { Switch } from "@/components/ui/switch";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";
import { RackStructureComponentConfig, FieldMapping } from "./types";
import { applyLocationPattern, DEFAULT_CODE_PATTERN, DEFAULT_NAME_PATTERN, PATTERN_VARIABLES } from "./patternUtils";

// 패턴 미리보기 서브 컴포넌트
const PatternPreview: React.FC<{
  codePattern?: string;
  namePattern?: string;
}> = ({ codePattern, namePattern }) => {
  const sampleVars = {
    warehouse: "WH002",
    warehouseName: "2창고",
    floor: "2층",
    zone: "A구역",
    row: 1,
    level: 3,
  };

  const previewCode = useMemo(
    () => applyLocationPattern(codePattern || DEFAULT_CODE_PATTERN, sampleVars),
    [codePattern],
  );
  const previewName = useMemo(
    () => applyLocationPattern(namePattern || DEFAULT_NAME_PATTERN, sampleVars),
    [namePattern],
  );

  return (
    <div className="rounded-md border border-primary/20 bg-primary/5 p-2.5">
      <div className="mb-1.5 text-[10px] font-medium text-primary">미리보기 (2창고 / 2층 / A구역 / 1열 / 3단)</div>
      <div className="space-y-1">
        <div className="flex items-center gap-2 text-xs">
          <span className="w-14 shrink-0 text-muted-foreground">위치코드:</span>
          <code className="rounded bg-background px-1.5 py-0.5 font-mono text-foreground">{previewCode}</code>
        </div>
        <div className="flex items-center gap-2 text-xs">
          <span className="w-14 shrink-0 text-muted-foreground">위치명:</span>
          <code className="rounded bg-background px-1.5 py-0.5 font-mono text-foreground">{previewName}</code>
        </div>
      </div>
    </div>
  );
};

interface RackStructureConfigPanelProps {
  config: RackStructureComponentConfig;
  onChange: (config: RackStructureComponentConfig) => void;
  // 화면관리에서 전달하는 테이블 컬럼 정보
  tables?: Array<{
    tableName: string;
    tableLabel?: string;
    columns: Array<{
      columnName: string;
      columnLabel?: string;
      dataType?: string;
    }>;
  }>;
}

export const RackStructureConfigPanel: React.FC<RackStructureConfigPanelProps> = ({
  config,
  onChange,
  tables = [],
}) => {
  // 사용 가능한 컬럼 목록 추출
  const [availableColumns, setAvailableColumns] = useState<
    Array<{ value: string; label: string }>
  >([]);

  useEffect(() => {
    // 모든 테이블의 컬럼을 플랫하게 추출
    const columns: Array<{ value: string; label: string }> = [];
    tables.forEach((table) => {
      table.columns.forEach((col) => {
        columns.push({
          value: col.columnName,
          label: col.columnLabel || col.columnName,
        });
      });
    });
    setAvailableColumns(columns);
  }, [tables]);

  const handleChange = (key: keyof RackStructureComponentConfig, value: any) => {
    onChange({ ...config, [key]: value });
  };

  const handleFieldMappingChange = (field: keyof FieldMapping, value: string) => {
    const currentMapping = config.fieldMapping || {};
    onChange({
      ...config,
      fieldMapping: {
        ...currentMapping,
        [field]: value === "__none__" ? undefined : value,
      },
    });
  };

  const fieldMapping = config.fieldMapping || {};

  return (
    <div className="space-y-4">
      {/* 필드 매핑 섹션 */}
      <div className="space-y-3">
        <div className="text-sm font-medium text-foreground">필드 매핑</div>
        <p className="text-xs text-muted-foreground">
          상위 폼에 배치된 필드 중 어떤 필드를 사용할지 선택하세요
        </p>

        {/* 창고 코드 필드 */}
        <div>
          <Label className="text-xs">창고 코드 필드</Label>
          <Select
            value={fieldMapping.warehouseCodeField || "__none__"}
            onValueChange={(v) => handleFieldMappingChange("warehouseCodeField", v)}
          >
            <SelectTrigger className="h-8">
              <SelectValue placeholder="필드 선택" />
            </SelectTrigger>
            <SelectContent>
              <SelectItem value="__none__">선택 안함</SelectItem>
              {availableColumns.map((col) => (
                <SelectItem key={col.value} value={col.value}>
                  {col.label}
                </SelectItem>
              ))}
            </SelectContent>
          </Select>
        </div>

        {/* 창고명 필드 */}
        <div>
          <Label className="text-xs">창고명 필드</Label>
          <Select
            value={fieldMapping.warehouseNameField || "__none__"}
            onValueChange={(v) => handleFieldMappingChange("warehouseNameField", v)}
          >
            <SelectTrigger className="h-8">
              <SelectValue placeholder="필드 선택" />
            </SelectTrigger>
            <SelectContent>
              <SelectItem value="__none__">선택 안함</SelectItem>
              {availableColumns.map((col) => (
                <SelectItem key={col.value} value={col.value}>
                  {col.label}
                </SelectItem>
              ))}
            </SelectContent>
          </Select>
        </div>

        {/* 층 필드 */}
        <div>
          <Label className="text-xs">층 필드</Label>
          <Select
            value={fieldMapping.floorField || "__none__"}
            onValueChange={(v) => handleFieldMappingChange("floorField", v)}
          >
            <SelectTrigger className="h-8">
              <SelectValue placeholder="필드 선택" />
            </SelectTrigger>
            <SelectContent>
              <SelectItem value="__none__">선택 안함</SelectItem>
              {availableColumns.map((col) => (
                <SelectItem key={col.value} value={col.value}>
                  {col.label}
                </SelectItem>
              ))}
            </SelectContent>
          </Select>
        </div>

        {/* 구역 필드 */}
        <div>
          <Label className="text-xs">구역 필드</Label>
          <Select
            value={fieldMapping.zoneField || "__none__"}
            onValueChange={(v) => handleFieldMappingChange("zoneField", v)}
          >
            <SelectTrigger className="h-8">
              <SelectValue placeholder="필드 선택" />
            </SelectTrigger>
            <SelectContent>
              <SelectItem value="__none__">선택 안함</SelectItem>
              {availableColumns.map((col) => (
                <SelectItem key={col.value} value={col.value}>
                  {col.label}
                </SelectItem>
              ))}
            </SelectContent>
          </Select>
        </div>

        {/* 위치 유형 필드 */}
        <div>
          <Label className="text-xs">위치 유형 필드</Label>
          <Select
            value={fieldMapping.locationTypeField || "__none__"}
            onValueChange={(v) => handleFieldMappingChange("locationTypeField", v)}
          >
            <SelectTrigger className="h-8">
              <SelectValue placeholder="필드 선택" />
            </SelectTrigger>
            <SelectContent>
              <SelectItem value="__none__">선택 안함</SelectItem>
              {availableColumns.map((col) => (
                <SelectItem key={col.value} value={col.value}>
                  {col.label}
                </SelectItem>
              ))}
            </SelectContent>
          </Select>
        </div>

        {/* 사용 여부 필드 */}
        <div>
          <Label className="text-xs">사용 여부 필드</Label>
          <Select
            value={fieldMapping.statusField || "__none__"}
            onValueChange={(v) => handleFieldMappingChange("statusField", v)}
          >
            <SelectTrigger className="h-8">
              <SelectValue placeholder="필드 선택" />
            </SelectTrigger>
            <SelectContent>
              <SelectItem value="__none__">선택 안함</SelectItem>
              {availableColumns.map((col) => (
                <SelectItem key={col.value} value={col.value}>
                  {col.label}
                </SelectItem>
              ))}
            </SelectContent>
          </Select>
        </div>
      </div>

      {/* 위치코드 패턴 설정 */}
      <div className="space-y-3 border-t pt-3">
        <div className="text-sm font-medium text-foreground">위치코드/위치명 패턴</div>
        <p className="text-xs text-muted-foreground">
          변수를 조합하여 위치코드와 위치명 생성 규칙을 설정하세요
        </p>

        {/* 위치코드 패턴 */}
        <div>
          <Label className="text-xs">위치코드 패턴</Label>
          <Input
            value={config.codePattern || ""}
            onChange={(e) => handleChange("codePattern", e.target.value || undefined)}
            placeholder="{warehouse}-{floor}{zone}-{row:02}-{level}"
            className="h-8 font-mono text-xs"
          />
          <p className="mt-1 text-[10px] text-muted-foreground">
            비워두면 기본값: {"{warehouse}-{floor}{zone}-{row:02}-{level}"}
          </p>
        </div>

        {/* 위치명 패턴 */}
        <div>
          <Label className="text-xs">위치명 패턴</Label>
          <Input
            value={config.namePattern || ""}
            onChange={(e) => handleChange("namePattern", e.target.value || undefined)}
            placeholder="{zone}-{row:02}열-{level}단"
            className="h-8 font-mono text-xs"
          />
          <p className="mt-1 text-[10px] text-muted-foreground">
            비워두면 기본값: {"{zone}-{row:02}열-{level}단"}
          </p>
        </div>

        {/* 실시간 미리보기 */}
        <PatternPreview
          codePattern={config.codePattern}
          namePattern={config.namePattern}
        />

        {/* 사용 가능한 변수 목록 */}
        <div className="rounded-md border bg-muted/50 p-2">
          <div className="mb-1 text-[10px] font-medium text-foreground">사용 가능한 변수</div>
          <div className="grid grid-cols-2 gap-x-3 gap-y-0.5">
            {PATTERN_VARIABLES.map((v) => (
              <div key={v.token} className="flex items-center gap-1 text-[10px]">
                <code className="rounded bg-primary/10 px-1 font-mono text-primary">{v.token}</code>
                <span className="text-muted-foreground">{v.description}</span>
              </div>
            ))}
          </div>
        </div>
      </div>

      {/* 제한 설정 */}
      <div className="space-y-3 border-t pt-3">
        <div className="text-sm font-medium text-foreground">제한 설정</div>

        <div>
          <Label className="text-xs">최대 조건 수</Label>
          <Input
            type="number"
            min={1}
            max={20}
            value={config.maxConditions || 10}
            onChange={(e) => handleChange("maxConditions", parseInt(e.target.value) || 10)}
            className="h-8"
          />
        </div>

        <div>
          <Label className="text-xs">최대 열 수</Label>
          <Input
            type="number"
            min={1}
            max={999}
            value={config.maxRows || 99}
            onChange={(e) => handleChange("maxRows", parseInt(e.target.value) || 99)}
            className="h-8"
          />
        </div>

        <div>
          <Label className="text-xs">최대 단 수</Label>
          <Input
            type="number"
            min={1}
            max={99}
            value={config.maxLevels || 20}
            onChange={(e) => handleChange("maxLevels", parseInt(e.target.value) || 20)}
            className="h-8"
          />
        </div>
      </div>

      {/* UI 설정 */}
      <div className="space-y-3 border-t pt-3">
        <div className="text-sm font-medium text-foreground">UI 설정</div>

        <div className="flex items-center justify-between">
          <Label className="text-xs">템플릿 기능</Label>
          <Switch
            checked={config.showTemplates ?? true}
            onCheckedChange={(checked) => handleChange("showTemplates", checked)}
          />
        </div>

        <div className="flex items-center justify-between">
          <Label className="text-xs">미리보기 표시</Label>
          <Switch
            checked={config.showPreview ?? true}
            onCheckedChange={(checked) => handleChange("showPreview", checked)}
          />
        </div>

        <div className="flex items-center justify-between">
          <Label className="text-xs">통계 카드 표시</Label>
          <Switch
            checked={config.showStatistics ?? true}
            onCheckedChange={(checked) => handleChange("showStatistics", checked)}
          />
        </div>

        <div className="flex items-center justify-between">
          <Label className="text-xs">읽기 전용</Label>
          <Switch
            checked={config.readonly ?? false}
            onCheckedChange={(checked) => handleChange("readonly", checked)}
          />
        </div>
      </div>
    </div>
  );
};