ERP-node/frontend/components/pop/designer/panels/ComponentEditorPanelV4.tsx

"use client";

import React from "react";
import { cn } from "@/lib/utils";
import {
  PopComponentDefinitionV4,
  PopSizeConstraintV4,
  PopContainerV4,
  PopComponentType,
} from "../types/pop-layout";
import {
  Settings,
  Database,
  Link2,
  MoveHorizontal,
  MoveVertical,
  Square,
  Maximize2,
  AlignCenter,
  Eye,
} from "lucide-react";
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
import { Button } from "@/components/ui/button";
import { Label } from "@/components/ui/label";
import { Input } from "@/components/ui/input";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";

// ========================================
// Props 정의
// ========================================

interface ComponentEditorPanelV4Props {
  /** 선택된 컴포넌트 */
  component: PopComponentDefinitionV4 | null;
  /** 선택된 컨테이너 */
  container: PopContainerV4 | null;
  /** 현재 뷰포트 모드 */
  currentViewportMode?: "mobile_portrait" | "mobile_landscape" | "tablet_portrait" | "tablet_landscape";
  /** 컴포넌트 업데이트 */
  onUpdateComponent?: (updates: Partial<PopComponentDefinitionV4>) => void;
  /** 컨테이너 업데이트 */
  onUpdateContainer?: (updates: Partial<PopContainerV4>) => void;
  /** 추가 className */
  className?: string;
}

// ========================================
// 컴포넌트 타입별 라벨
// ========================================
const COMPONENT_TYPE_LABELS: Record<PopComponentType, string> = {
  "pop-field": "필드",
  "pop-button": "버튼",
  "pop-list": "리스트",
  "pop-indicator": "인디케이터",
  "pop-scanner": "스캐너",
  "pop-numpad": "숫자패드",
  "pop-spacer": "스페이서",
  "pop-break": "줄바꿈",
};

// ========================================
// v4 컴포넌트 편집 패널
//
// 핵심:
// - 크기 제약 편집 (fixed/fill/hug)
// - 반응형 숨김 설정
// - 개별 정렬 설정
// ========================================

export function ComponentEditorPanelV4({
  component,
  container,
  currentViewportMode = "tablet_landscape",
  onUpdateComponent,
  onUpdateContainer,
  className,
}: ComponentEditorPanelV4Props) {
  // 아무것도 선택되지 않은 경우
  if (!component && !container) {
    return (
      <div className={cn("flex h-full flex-col", className)}>
        <div className="border-b px-4 py-3">
          <h3 className="text-sm font-medium">속성</h3>
        </div>
        <div className="flex flex-1 items-center justify-center p-4 text-sm text-muted-foreground">
          컴포넌트 또는 컨테이너를 선택하세요
        </div>
      </div>
    );
  }

  // 컨테이너가 선택된 경우
  if (container) {
    const isNonDefaultMode = currentViewportMode !== "tablet_landscape";
    
    return (
      <div className={cn("flex h-full flex-col", className)}>
        <div className="border-b px-4 py-3">
          <h3 className="text-sm font-medium">컨테이너 설정</h3>
          <p className="text-xs text-muted-foreground">{container.id}</p>
          {isNonDefaultMode && (
            <p className="text-xs text-amber-600 mt-1">
              다른 모드에서는 드래그로 배치 변경 후 '고정' 버튼을 사용하세요
            </p>
          )}
        </div>
        <div className="flex-1 overflow-auto p-4">
          <ContainerSettingsForm
            container={container}
            currentViewportMode={currentViewportMode}
            onUpdate={onUpdateContainer}
          />
        </div>
      </div>
    );
  }

  // 컴포넌트가 선택된 경우
  return (
    <div className={cn("flex h-full flex-col", className)}>
      {/* 헤더 */}
      <div className="border-b px-4 py-3">
        <h3 className="text-sm font-medium">
          {component!.label || COMPONENT_TYPE_LABELS[component!.type]}
        </h3>
        <p className="text-xs text-muted-foreground">{component!.type}</p>
      </div>

      {/* 탭 컨텐츠 */}
      <Tabs defaultValue="size" className="flex-1">
        <TabsList className="w-full justify-start rounded-none border-b bg-transparent px-2">
          <TabsTrigger value="size" className="gap-1 text-xs">
            <Maximize2 className="h-3 w-3" />
            크기
          </TabsTrigger>
          <TabsTrigger value="settings" className="gap-1 text-xs">
            <Settings className="h-3 w-3" />
            설정
          </TabsTrigger>
          <TabsTrigger value="visibility" className="gap-1 text-xs">
            <Eye className="h-3 w-3" />
            표시
          </TabsTrigger>
          <TabsTrigger value="data" className="gap-1 text-xs">
            <Database className="h-3 w-3" />
            데이터
          </TabsTrigger>
        </TabsList>

        {/* 크기 제약 탭 */}
        <TabsContent value="size" className="flex-1 overflow-auto p-4">
          <SizeConstraintForm
            component={component!}
            onUpdate={onUpdateComponent}
          />
        </TabsContent>

        {/* 기본 설정 탭 */}
        <TabsContent value="settings" className="flex-1 overflow-auto p-4">
          <ComponentSettingsForm
            component={component!}
            onUpdate={onUpdateComponent}
          />
        </TabsContent>

        {/* 모드별 표시 탭 */}
        <TabsContent value="visibility" className="flex-1 overflow-auto p-4">
          <VisibilityForm
            component={component!}
            onUpdate={onUpdateComponent}
          />
        </TabsContent>

        {/* 데이터 바인딩 탭 */}
        <TabsContent value="data" className="flex-1 overflow-auto p-4">
          <DataBindingPlaceholder />
        </TabsContent>
      </Tabs>
    </div>
  );
}

// ========================================
// 크기 제약 폼
// ========================================

interface SizeConstraintFormProps {
  component: PopComponentDefinitionV4;
  onUpdate?: (updates: Partial<PopComponentDefinitionV4>) => void;
}

function SizeConstraintForm({ component, onUpdate }: SizeConstraintFormProps) {
  const { size } = component;

  const handleSizeChange = (
    field: keyof PopSizeConstraintV4,
    value: string | number | undefined
  ) => {
    onUpdate?.({
      size: {
        ...size,
        [field]: value,
      },
    });
  };

  return (
    <div className="space-y-6">
      {/* 너비 설정 */}
      <div className="space-y-3">
        <Label className="text-xs font-medium flex items-center gap-1">
          <MoveHorizontal className="h-3 w-3" />
          너비
        </Label>
        
        <div className="flex gap-1">
          <SizeButton
            active={size.width === "fixed"}
            onClick={() => handleSizeChange("width", "fixed")}
            label="고정"
            description="px"
          />
          <SizeButton
            active={size.width === "fill"}
            onClick={() => handleSizeChange("width", "fill")}
            label="채움"
            description="flex"
          />
          <SizeButton
            active={size.width === "hug"}
            onClick={() => handleSizeChange("width", "hug")}
            label="맞춤"
            description="auto"
          />
        </div>

        {/* 고정 너비 입력 */}
        {size.width === "fixed" && (
          <div className="flex items-center gap-2">
            <Input
              type="number"
              className="h-8 w-24 text-xs"
              value={size.fixedWidth || ""}
              onChange={(e) =>
                handleSizeChange(
                  "fixedWidth",
                  e.target.value ? Number(e.target.value) : undefined
                )
              }
              placeholder="너비"
            />
            <span className="text-xs text-muted-foreground">px</span>
          </div>
        )}

        {/* 채움일 때 최소/최대 */}
        {size.width === "fill" && (
          <div className="flex items-center gap-2">
            <Input
              type="number"
              className="h-8 w-20 text-xs"
              value={size.minWidth || ""}
              onChange={(e) =>
                handleSizeChange(
                  "minWidth",
                  e.target.value ? Number(e.target.value) : undefined
                )
              }
              placeholder="최소"
            />
            <span className="text-xs text-muted-foreground">~</span>
            <Input
              type="number"
              className="h-8 w-20 text-xs"
              value={size.maxWidth || ""}
              onChange={(e) =>
                handleSizeChange(
                  "maxWidth",
                  e.target.value ? Number(e.target.value) : undefined
                )
              }
              placeholder="최대"
            />
            <span className="text-xs text-muted-foreground">px</span>
          </div>
        )}
      </div>

      {/* 높이 설정 */}
      <div className="space-y-3">
        <Label className="text-xs font-medium flex items-center gap-1">
          <MoveVertical className="h-3 w-3" />
          높이
        </Label>
        
        <div className="flex gap-1">
          <SizeButton
            active={size.height === "fixed"}
            onClick={() => handleSizeChange("height", "fixed")}
            label="고정"
            description="px"
          />
          <SizeButton
            active={size.height === "fill"}
            onClick={() => handleSizeChange("height", "fill")}
            label="채움"
            description="flex"
          />
          <SizeButton
            active={size.height === "hug"}
            onClick={() => handleSizeChange("height", "hug")}
            label="맞춤"
            description="auto"
          />
        </div>

        {/* 고정 높이 입력 */}
        {size.height === "fixed" && (
          <div className="flex items-center gap-2">
            <Input
              type="number"
              className="h-8 w-24 text-xs"
              value={size.fixedHeight || ""}
              onChange={(e) =>
                handleSizeChange(
                  "fixedHeight",
                  e.target.value ? Number(e.target.value) : undefined
                )
              }
              placeholder="높이"
            />
            <span className="text-xs text-muted-foreground">px</span>
          </div>
        )}

        {/* 채움일 때 최소 */}
        {size.height === "fill" && (
          <div className="flex items-center gap-2">
            <Input
              type="number"
              className="h-8 w-24 text-xs"
              value={size.minHeight || ""}
              onChange={(e) =>
                handleSizeChange(
                  "minHeight",
                  e.target.value ? Number(e.target.value) : undefined
                )
              }
              placeholder="최소 높이"
            />
            <span className="text-xs text-muted-foreground">px</span>
          </div>
        )}
      </div>

      {/* 개별 정렬 */}
      <div className="space-y-3">
        <Label className="text-xs font-medium flex items-center gap-1">
          <AlignCenter className="h-3 w-3" />
          개별 정렬
        </Label>
        <Select
          value={component.alignSelf || "none"}
          onValueChange={(value) =>
            onUpdate?.({
              alignSelf: value === "none" ? undefined : (value as any),
            })
          }
        >
          <SelectTrigger className="h-8 text-xs">
            <SelectValue placeholder="컨테이너 설정 따름" />
          </SelectTrigger>
          <SelectContent>
            <SelectItem value="none">컨테이너 설정 따름</SelectItem>
            <SelectItem value="start">시작</SelectItem>
            <SelectItem value="center">가운데</SelectItem>
            <SelectItem value="end">끝</SelectItem>
            <SelectItem value="stretch">늘이기</SelectItem>
          </SelectContent>
        </Select>
      </div>
    </div>
  );
}

// ========================================
// 크기 버튼 컴포넌트
// ========================================

interface SizeButtonProps {
  active: boolean;
  onClick: () => void;
  label: string;
  description: string;
}

function SizeButton({ active, onClick, label, description }: SizeButtonProps) {
  return (
    <button
      className={cn(
        "flex-1 flex flex-col items-center gap-0.5 rounded-md border p-2 text-xs transition-colors",
        active
          ? "border-primary bg-primary/10 text-primary"
          : "border-gray-200 bg-white text-gray-600 hover:bg-gray-50"
      )}
      onClick={onClick}
    >
      <span className="font-medium">{label}</span>
      <span className="text-[10px] text-muted-foreground">{description}</span>
    </button>
  );
}

// ========================================
// 컨테이너 설정 폼
// ========================================

interface ContainerSettingsFormProps {
  container: PopContainerV4;
  currentViewportMode?: "mobile_portrait" | "mobile_landscape" | "tablet_portrait" | "tablet_landscape";
  onUpdate?: (updates: Partial<PopContainerV4>) => void;
}

function ContainerSettingsForm({
  container,
  currentViewportMode = "tablet_landscape",
  onUpdate,
}: ContainerSettingsFormProps) {
  const isNonDefaultMode = currentViewportMode !== "tablet_landscape";
  
  return (
    <div className="space-y-6">
      {/* 방향 */}
      <div className="space-y-3">
        <Label className="text-xs font-medium">방향</Label>
        <div className="flex gap-1">
          <Button
            variant={container.direction === "horizontal" ? "default" : "outline"}
            size="sm"
            className="flex-1 h-8 text-xs"
            onClick={() => onUpdate?.({ direction: "horizontal" })}
            disabled={isNonDefaultMode}
          >
            가로
          </Button>
          <Button
            variant={container.direction === "vertical" ? "default" : "outline"}
            size="sm"
            className="flex-1 h-8 text-xs"
            onClick={() => onUpdate?.({ direction: "vertical" })}
            disabled={isNonDefaultMode}
          >
            세로
          </Button>
        </div>
        {isNonDefaultMode && (
          <p className="text-[10px] text-amber-600">
            드래그로 배치 변경 후 '고정' 버튼 클릭
          </p>
        )}
      </div>

      {/* 줄바꿈 */}
      <div className="space-y-3">
        <Label className="text-xs font-medium">줄바꿈</Label>
        <div className="flex gap-1">
          <Button
            variant={container.wrap ? "default" : "outline"}
            size="sm"
            className="flex-1 h-8 text-xs"
            onClick={() => onUpdate?.({ wrap: true })}
            disabled={isNonDefaultMode}
          >
            허용
          </Button>
          <Button
            variant={!container.wrap ? "default" : "outline"}
            size="sm"
            className="flex-1 h-8 text-xs"
            onClick={() => onUpdate?.({ wrap: false })}
            disabled={isNonDefaultMode}
          >
            금지
          </Button>
        </div>
      </div>

      {/* 간격 */}
      <div className="space-y-3">
        <Label className="text-xs font-medium">간격 (gap)</Label>
        <div className="flex items-center gap-2">
          <Input
            type="number"
            className="h-8 w-24 text-xs"
            value={container.gap}
            onChange={(e) => onUpdate?.({ gap: Number(e.target.value) || 0 })}
            disabled={isNonDefaultMode}
          />
          <span className="text-xs text-muted-foreground">px</span>
        </div>
      </div>

      {/* 패딩 */}
      <div className="space-y-3">
        <Label className="text-xs font-medium">패딩</Label>
        <div className="flex items-center gap-2">
          <Input
            type="number"
            className="h-8 w-24 text-xs"
            value={container.padding || 0}
            onChange={(e) =>
              onUpdate?.({ padding: Number(e.target.value) || undefined })
            }
            disabled={isNonDefaultMode}
          />
          <span className="text-xs text-muted-foreground">px</span>
        </div>
      </div>

      {/* 정렬 */}
      <div className="space-y-3">
        <Label className="text-xs font-medium">교차축 정렬</Label>
        <Select
          value={container.alignItems}
          onValueChange={(value) => onUpdate?.({ alignItems: value as any })}
          disabled={isNonDefaultMode}
        >
          <SelectTrigger className="h-8 text-xs">
            <SelectValue />
          </SelectTrigger>
          <SelectContent>
            <SelectItem value="start">시작</SelectItem>
            <SelectItem value="center">가운데</SelectItem>
            <SelectItem value="end">끝</SelectItem>
            <SelectItem value="stretch">늘이기</SelectItem>
          </SelectContent>
        </Select>
      </div>

      <div className="space-y-3">
        <Label className="text-xs font-medium">주축 정렬</Label>
        <Select
          value={container.justifyContent}
          onValueChange={(value) => onUpdate?.({ justifyContent: value as any })}
          disabled={isNonDefaultMode}
        >
          <SelectTrigger className="h-8 text-xs">
            <SelectValue />
          </SelectTrigger>
          <SelectContent>
            <SelectItem value="start">시작</SelectItem>
            <SelectItem value="center">가운데</SelectItem>
            <SelectItem value="end">끝</SelectItem>
            <SelectItem value="space-between">균등 배치</SelectItem>
          </SelectContent>
        </Select>
      </div>
    </div>
  );
}

// ========================================
// 컴포넌트 설정 폼
// ========================================

interface ComponentSettingsFormProps {
  component: PopComponentDefinitionV4;
  onUpdate?: (updates: Partial<PopComponentDefinitionV4>) => void;
}

function ComponentSettingsForm({
  component,
  onUpdate,
}: ComponentSettingsFormProps) {
  return (
    <div className="space-y-4">
      {/* 라벨 입력 */}
      <div className="space-y-1.5">
        <Label className="text-xs font-medium">라벨</Label>
        <Input
          type="text"
          className="h-8 text-xs"
          value={component.label || ""}
          onChange={(e) => onUpdate?.({ label: e.target.value })}
          placeholder="컴포넌트 라벨"
        />
      </div>

      {/* 타입별 설정 (TODO: 상세 구현) */}
      <div className="rounded-lg border border-dashed border-gray-300 bg-gray-50 p-4">
        <p className="text-center text-xs text-muted-foreground">
          {COMPONENT_TYPE_LABELS[component.type]} 상세 설정
        </p>
        <p className="mt-1 text-center text-xs text-muted-foreground">
          (추후 구현 예정)
        </p>
      </div>
    </div>
  );
}

// ========================================
// 모드별 표시/숨김 폼
// ========================================

interface VisibilityFormProps {
  component: PopComponentDefinitionV4;
  onUpdate?: (updates: Partial<PopComponentDefinitionV4>) => void;
}

function VisibilityForm({ component, onUpdate }: VisibilityFormProps) {
  const modes = [
    { key: "tablet_landscape" as const, label: "태블릿 가로 (1024×768)" },
    { key: "tablet_portrait" as const, label: "태블릿 세로 (768×1024)" },
    { key: "mobile_landscape" as const, label: "모바일 가로 (667×375)" },
    { key: "mobile_portrait" as const, label: "모바일 세로 (375×667)" },
  ];

  return (
    <div className="space-y-4">
      <div className="space-y-3">
        <Label className="text-xs font-medium flex items-center gap-1">
          <Eye className="h-3 w-3" />
          모드별 표시 설정
        </Label>
        <p className="text-xs text-muted-foreground">
          체크 해제하면 해당 모드에서 컴포넌트가 숨겨집니다
        </p>
        
        <div className="space-y-2 rounded-lg border p-3">
          {modes.map(({ key, label }) => {
            const isChecked = component.visibility?.[key] !== false;
            
            return (
              <div key={key} className="flex items-center gap-2">
                <input
                  type="checkbox"
                  id={`visibility-${key}`}
                  checked={isChecked}
                  onChange={(e) => {
                    onUpdate?.({
                      visibility: {
                        ...component.visibility,
                        [key]: e.target.checked,
                      },
                    });
                  }}
                  className="h-4 w-4 rounded border-gray-300"
                />
                <label 
                  htmlFor={`visibility-${key}`} 
                  className="text-xs cursor-pointer flex-1"
                >
                  {label}
                </label>
                {!isChecked && (
                  <span className="text-xs text-muted-foreground">(숨김)</span>
                )}
              </div>
            );
          })}
        </div>
      </div>

      {/* 반응형 숨김 (픽셀 기반) */}
      <div className="space-y-3">
        <Label className="text-xs font-medium">반응형 숨김 (픽셀 기반)</Label>
        <div className="flex items-center gap-2">
          <Input
            type="number"
            className="h-8 w-24 text-xs"
            value={component.hideBelow || ""}
            onChange={(e) =>
              onUpdate?.({
                hideBelow: e.target.value ? Number(e.target.value) : undefined,
              })
            }
            placeholder="없음"
          />
          <span className="text-xs text-muted-foreground">px 이하에서 숨김</span>
        </div>
        <p className="text-xs text-muted-foreground">
          예: 500 입력 시 화면 너비가 500px 이하면 자동 숨김
        </p>
      </div>
    </div>
  );
}

// ========================================
// 데이터 바인딩 플레이스홀더
// ========================================

function DataBindingPlaceholder() {
  return (
    <div className="space-y-4">
      <div className="rounded-lg border border-dashed border-gray-300 bg-gray-50 p-4">
        <div className="flex flex-col items-center gap-2">
          <Database className="h-8 w-8 text-gray-400" />
          <p className="text-center text-xs text-muted-foreground">
            데이터 바인딩 설정
          </p>
          <p className="text-center text-xs text-muted-foreground">
            테이블 선택 - 칼럼 선택 - 조인 설정
          </p>
          <p className="mt-2 text-center text-xs text-gray-400">
            (추후 구현 예정)
          </p>
        </div>
      </div>
    </div>
  );
}

export default ComponentEditorPanelV4;