ERP-node/frontend/components/unified/UnifiedGroup.tsx

"use client";

/**
 * UnifiedGroup
 * 
 * 통합 그룹 컴포넌트
 * - tabs: 탭 그룹
 * - accordion: 아코디언 그룹
 * - section: 섹션 그룹
 * - card-section: 카드 섹션
 * - modal: 모달 그룹
 * - form-modal: 폼 모달 그룹
 */

import React, { forwardRef, useState, useCallback } from "react";
import { Label } from "@/components/ui/label";
import { Button } from "@/components/ui/button";
import { Card, CardContent, CardHeader, CardTitle, CardDescription } from "@/components/ui/card";
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
import { Collapsible, CollapsibleContent, CollapsibleTrigger } from "@/components/ui/collapsible";
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogFooter,
  DialogHeader,
  DialogTitle,
} from "@/components/ui/dialog";
import { cn } from "@/lib/utils";
import { UnifiedGroupProps, TabItem } from "@/types/unified-components";
import { ChevronDown, ChevronRight, X } from "lucide-react";

/**
 * 탭 그룹 컴포넌트
 */
const TabsGroup = forwardRef<HTMLDivElement, {
  tabs?: TabItem[];
  activeTab?: string;
  onTabChange?: (tabId: string) => void;
  children?: React.ReactNode;
  className?: string;
}>(({ tabs = [], activeTab, onTabChange, children, className }, ref) => {
  const [internalActiveTab, setInternalActiveTab] = useState(activeTab || tabs[0]?.id || "");
  
  const currentTab = activeTab || internalActiveTab;

  const handleTabChange = useCallback((tabId: string) => {
    setInternalActiveTab(tabId);
    onTabChange?.(tabId);
  }, [onTabChange]);

  // 탭 정보가 있으면 탭 사용, 없으면 children 그대로 렌더링
  if (tabs.length === 0) {
    return (
      <div ref={ref} className={className}>
        {children}
      </div>
    );
  }

  return (
    <Tabs
      ref={ref}
      value={currentTab}
      onValueChange={handleTabChange}
      className={className}
    >
      <TabsList className="grid w-full" style={{ gridTemplateColumns: `repeat(${tabs.length}, 1fr)` }}>
        {tabs.map((tab) => (
          <TabsTrigger key={tab.id} value={tab.id}>
            {tab.title}
          </TabsTrigger>
        ))}
      </TabsList>
      {tabs.map((tab) => (
        <TabsContent key={tab.id} value={tab.id} className="mt-4">
          {tab.content || children}
        </TabsContent>
      ))}
    </Tabs>
  );
});
TabsGroup.displayName = "TabsGroup";

/**
 * 아코디언 그룹 컴포넌트
 */
const AccordionGroup = forwardRef<HTMLDivElement, {
  title?: string;
  collapsible?: boolean;
  defaultExpanded?: boolean;
  children?: React.ReactNode;
  className?: string;
}>(({ title, collapsible = true, defaultExpanded = true, children, className }, ref) => {
  const [isOpen, setIsOpen] = useState(defaultExpanded);

  if (!collapsible) {
    return (
      <div ref={ref} className={cn("border rounded-lg", className)}>
        {title && (
          <div className="p-4 border-b bg-muted/50">
            <h3 className="font-medium">{title}</h3>
          </div>
        )}
        <div className="p-4">{children}</div>
      </div>
    );
  }

  return (
    <Collapsible ref={ref} open={isOpen} onOpenChange={setIsOpen} className={cn("border rounded-lg", className)}>
      <CollapsibleTrigger asChild>
        <div className="flex items-center justify-between p-4 cursor-pointer hover:bg-muted/50">
          <h3 className="font-medium">{title || "그룹"}</h3>
          {isOpen ? (
            <ChevronDown className="h-4 w-4" />
          ) : (
            <ChevronRight className="h-4 w-4" />
          )}
        </div>
      </CollapsibleTrigger>
      <CollapsibleContent>
        <div className="p-4 pt-0 border-t">{children}</div>
      </CollapsibleContent>
    </Collapsible>
  );
});
AccordionGroup.displayName = "AccordionGroup";

/**
 * 섹션 그룹 컴포넌트
 */
const SectionGroup = forwardRef<HTMLDivElement, {
  title?: string;
  description?: string;
  collapsible?: boolean;
  defaultExpanded?: boolean;
  children?: React.ReactNode;
  className?: string;
}>(({ title, description, collapsible = false, defaultExpanded = true, children, className }, ref) => {
  const [isOpen, setIsOpen] = useState(defaultExpanded);

  if (collapsible) {
    return (
      <Collapsible ref={ref} open={isOpen} onOpenChange={setIsOpen} className={cn("space-y-2", className)}>
        <CollapsibleTrigger asChild>
          <div className="flex items-center justify-between cursor-pointer">
            <div>
              {title && <h3 className="text-lg font-semibold">{title}</h3>}
              {description && <p className="text-sm text-muted-foreground">{description}</p>}
            </div>
            {isOpen ? (
              <ChevronDown className="h-4 w-4" />
            ) : (
              <ChevronRight className="h-4 w-4" />
            )}
          </div>
        </CollapsibleTrigger>
        <CollapsibleContent>
          <div className="pt-2">{children}</div>
        </CollapsibleContent>
      </Collapsible>
    );
  }

  return (
    <div ref={ref} className={cn("space-y-2", className)}>
      {(title || description) && (
        <div>
          {title && <h3 className="text-lg font-semibold">{title}</h3>}
          {description && <p className="text-sm text-muted-foreground">{description}</p>}
        </div>
      )}
      {children}
    </div>
  );
});
SectionGroup.displayName = "SectionGroup";

/**
 * 카드 섹션 그룹 컴포넌트
 */
const CardSectionGroup = forwardRef<HTMLDivElement, {
  title?: string;
  description?: string;
  collapsible?: boolean;
  defaultExpanded?: boolean;
  children?: React.ReactNode;
  className?: string;
}>(({ title, description, collapsible = false, defaultExpanded = true, children, className }, ref) => {
  const [isOpen, setIsOpen] = useState(defaultExpanded);

  if (collapsible) {
    return (
      <Card ref={ref} className={className}>
        <Collapsible open={isOpen} onOpenChange={setIsOpen}>
          <CollapsibleTrigger asChild>
            <CardHeader className="cursor-pointer hover:bg-muted/50">
              <div className="flex items-center justify-between">
                <div>
                  {title && <CardTitle>{title}</CardTitle>}
                  {description && <CardDescription>{description}</CardDescription>}
                </div>
                {isOpen ? (
                  <ChevronDown className="h-4 w-4" />
                ) : (
                  <ChevronRight className="h-4 w-4" />
                )}
              </div>
            </CardHeader>
          </CollapsibleTrigger>
          <CollapsibleContent>
            <CardContent className="pt-0">{children}</CardContent>
          </CollapsibleContent>
        </Collapsible>
      </Card>
    );
  }

  return (
    <Card ref={ref} className={className}>
      {(title || description) && (
        <CardHeader>
          {title && <CardTitle>{title}</CardTitle>}
          {description && <CardDescription>{description}</CardDescription>}
        </CardHeader>
      )}
      <CardContent className={title || description ? "pt-0" : ""}>{children}</CardContent>
    </Card>
  );
});
CardSectionGroup.displayName = "CardSectionGroup";

/**
 * 모달 그룹 컴포넌트
 */
const ModalGroup = forwardRef<HTMLDivElement, {
  title?: string;
  description?: string;
  open?: boolean;
  onOpenChange?: (open: boolean) => void;
  modalSize?: "sm" | "md" | "lg" | "xl";
  children?: React.ReactNode;
  className?: string;
}>(({ title, description, open = false, onOpenChange, modalSize = "md", children, className }, ref) => {
  const sizeClasses = {
    sm: "max-w-sm",
    md: "max-w-md",
    lg: "max-w-lg",
    xl: "max-w-xl",
  };

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent ref={ref} className={cn(sizeClasses[modalSize], className)}>
        {(title || description) && (
          <DialogHeader>
            {title && <DialogTitle>{title}</DialogTitle>}
            {description && <DialogDescription>{description}</DialogDescription>}
          </DialogHeader>
        )}
        {children}
      </DialogContent>
    </Dialog>
  );
});
ModalGroup.displayName = "ModalGroup";

/**
 * 폼 모달 그룹 컴포넌트
 */
const FormModalGroup = forwardRef<HTMLDivElement, {
  title?: string;
  description?: string;
  open?: boolean;
  onOpenChange?: (open: boolean) => void;
  modalSize?: "sm" | "md" | "lg" | "xl";
  onSubmit?: () => void;
  onCancel?: () => void;
  submitLabel?: string;
  cancelLabel?: string;
  children?: React.ReactNode;
  className?: string;
}>(({ 
  title, 
  description, 
  open = false, 
  onOpenChange, 
  modalSize = "md",
  onSubmit,
  onCancel,
  submitLabel = "저장",
  cancelLabel = "취소",
  children, 
  className 
}, ref) => {
  const sizeClasses = {
    sm: "max-w-sm",
    md: "max-w-md",
    lg: "max-w-lg",
    xl: "max-w-xl",
  };

  const handleCancel = useCallback(() => {
    onCancel?.();
    onOpenChange?.(false);
  }, [onCancel, onOpenChange]);

  const handleSubmit = useCallback(() => {
    onSubmit?.();
  }, [onSubmit]);

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent ref={ref} className={cn(sizeClasses[modalSize], className)}>
        {(title || description) && (
          <DialogHeader>
            {title && <DialogTitle>{title}</DialogTitle>}
            {description && <DialogDescription>{description}</DialogDescription>}
          </DialogHeader>
        )}
        <div className="py-4">{children}</div>
        <DialogFooter className="gap-2 sm:gap-0">
          <Button variant="outline" onClick={handleCancel}>
            {cancelLabel}
          </Button>
          <Button onClick={handleSubmit}>
            {submitLabel}
          </Button>
        </DialogFooter>
      </DialogContent>
    </Dialog>
  );
});
FormModalGroup.displayName = "FormModalGroup";

/**
 * 메인 UnifiedGroup 컴포넌트
 */
export const UnifiedGroup = forwardRef<HTMLDivElement, UnifiedGroupProps>(
  (props, ref) => {
    const {
      id,
      style,
      size,
      config: configProp,
      children,
      open,
      onOpenChange,
    } = props;

    // config가 없으면 기본값 사용
    const config = configProp || { type: "section" as const, tabs: [] };

    // 타입별 그룹 렌더링
    const renderGroup = () => {
      const groupType = config.type || "section";
      switch (groupType) {
        case "tabs":
          return (
            <TabsGroup
              tabs={config.tabs}
              activeTab={config.activeTab}
            >
              {children}
            </TabsGroup>
          );

        case "accordion":
          return (
            <AccordionGroup
              title={config.title}
              collapsible={config.collapsible}
              defaultExpanded={config.defaultExpanded}
            >
              {children}
            </AccordionGroup>
          );

        case "section":
          return (
            <SectionGroup
              title={config.title}
              collapsible={config.collapsible}
              defaultExpanded={config.defaultExpanded}
            >
              {children}
            </SectionGroup>
          );

        case "card-section":
          return (
            <CardSectionGroup
              title={config.title}
              collapsible={config.collapsible}
              defaultExpanded={config.defaultExpanded}
            >
              {children}
            </CardSectionGroup>
          );

        case "modal":
          return (
            <ModalGroup
              title={config.title}
              open={open}
              onOpenChange={onOpenChange}
              modalSize={config.modalSize}
            >
              {children}
            </ModalGroup>
          );

        case "form-modal":
          return (
            <FormModalGroup
              title={config.title}
              open={open}
              onOpenChange={onOpenChange}
              modalSize={config.modalSize}
            >
              {children}
            </FormModalGroup>
          );

        default:
          return (
            <SectionGroup title={config.title}>
              {children}
            </SectionGroup>
          );
      }
    };

    const componentWidth = size?.width || style?.width;
    const componentHeight = size?.height || style?.height;

    return (
      <div
        ref={ref}
        id={id}
        style={{
          width: componentWidth,
          height: componentHeight,
        }}
      >
        {renderGroup()}
      </div>
    );
  }
);

UnifiedGroup.displayName = "UnifiedGroup";

export default UnifiedGroup;