"use client";

import React, { useState, useEffect } from "react";
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
import { Label } from "@/components/ui/label";
import { Input } from "@/components/ui/input";
import { Button } from "@/components/ui/button";
import { Badge } from "@/components/ui/badge";
import { Separator } from "@/components/ui/separator";
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
import { Checkbox } from "@/components/ui/checkbox";
import { Collapsible, CollapsibleContent, CollapsibleTrigger } from "@/components/ui/collapsible";
import { ChevronDown, Settings, Info, Database, Trash2, Copy } from "lucide-react";
import {
  ComponentData,
  WebType,
  WidgetComponent,
  GroupComponent,
  DataTableComponent,
  TableInfo,
  LayoutComponent,
  FileComponent,
  AreaComponent,
} from "@/types/screen";
import { ColumnSpanPreset, COLUMN_SPAN_PRESETS } from "@/lib/constants/columnSpans";

// 컬럼 스팬 숫자 배열 (1~12)
const COLUMN_NUMBERS = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12];
import { cn } from "@/lib/utils";
import DataTableConfigPanel from "./DataTableConfigPanel";
import { WebTypeConfigPanel } from "./WebTypeConfigPanel";
import { FileComponentConfigPanel } from "./FileComponentConfigPanel";
import { useWebTypes } from "@/hooks/admin/useWebTypes";
import { isFileComponent } from "@/lib/utils/componentTypeUtils";
import {
  BaseInputType,
  BASE_INPUT_TYPE_OPTIONS,
  getBaseInputType,
  getDefaultDetailType,
  getDetailTypes,
  DetailTypeOption,
} from "@/types/input-type-mapping";

// 새로운 컴포넌트 설정 패널들
import { ButtonConfigPanel } from "../config-panels/ButtonConfigPanel";
import { CardConfigPanel } from "../config-panels/CardConfigPanel";
import { DashboardConfigPanel } from "../config-panels/DashboardConfigPanel";
import { StatsCardConfigPanel } from "../config-panels/StatsCardConfigPanel";
import { ProgressBarConfigPanel } from "../config-panels/ProgressBarConfigPanel";
import { ChartConfigPanel } from "../config-panels/ChartConfigPanel";
import { ResponsiveConfigPanel } from "./ResponsiveConfigPanel";
import { AlertConfigPanel } from "../config-panels/AlertConfigPanel";
import { BadgeConfigPanel } from "../config-panels/BadgeConfigPanel";
import { DynamicComponentConfigPanel } from "@/lib/utils/getComponentConfigPanel";

interface UnifiedPropertiesPanelProps {
  selectedComponent?: ComponentData;
  tables: TableInfo[];
  onUpdateProperty: (componentId: string, path: string, value: any) => void;
  onDeleteComponent?: (componentId: string) => void;
  onCopyComponent?: (componentId: string) => void;
  currentTable?: TableInfo;
  currentTableName?: string;
  dragState?: any;
}

export const UnifiedPropertiesPanel: React.FC<UnifiedPropertiesPanelProps> = ({
  selectedComponent,
  tables,
  onUpdateProperty,
  onDeleteComponent,
  onCopyComponent,
  currentTable,
  currentTableName,
  dragState,
}) => {
  const { webTypes } = useWebTypes({ active: "Y" });
  const [activeTab, setActiveTab] = useState("basic");
  const [localComponentDetailType, setLocalComponentDetailType] = useState<string>("");

  // 새로운 컴포넌트 시스템의 webType 동기화
  useEffect(() => {
    if (selectedComponent?.type === "component") {
      const webType = selectedComponent.componentConfig?.webType;
      if (webType) {
        setLocalComponentDetailType(webType);
      }
    }
  }, [selectedComponent?.type, selectedComponent?.componentConfig?.webType, selectedComponent?.id]);

  // 컴포넌트가 선택되지 않았을 때
  if (!selectedComponent) {
    return (
      <div className="flex h-full flex-col items-center justify-center p-8 text-center">
        <Settings className="mb-4 h-12 w-12 text-gray-300" />
        <p className="text-sm text-gray-500">컴포넌트를 선택하여</p>
        <p className="text-sm text-gray-500">속성을 편집하세요</p>
      </div>
    );
  }

  const handleUpdate = (path: string, value: any) => {
    onUpdateProperty(selectedComponent.id, path, value);
  };

  // 드래그 중일 때 실시간 위치 표시
  const currentPosition =
    dragState?.isDragging && dragState?.draggedComponent?.id === selectedComponent.id
      ? dragState.currentPosition
      : selectedComponent.position;

  // 컴포넌트별 설정 패널 렌더링 함수 (DetailSettingsPanel의 로직)
  const renderComponentConfigPanel = () => {
    if (!selectedComponent) return null;

    const componentType = selectedComponent.componentConfig?.type || selectedComponent.type;

    const handleUpdateProperty = (path: string, value: any) => {
      onUpdateProperty(selectedComponent.id, path, value);
    };

    switch (componentType) {
      case "button":
      case "button-primary":
      case "button-secondary":
        return <ButtonConfigPanel component={selectedComponent} onUpdateProperty={handleUpdateProperty} />;

      case "card":
        return <CardConfigPanel component={selectedComponent} onUpdateProperty={handleUpdateProperty} />;

      case "dashboard":
        return <DashboardConfigPanel component={selectedComponent} onUpdateProperty={handleUpdateProperty} />;

      case "stats":
      case "stats-card":
        return <StatsCardConfigPanel component={selectedComponent} onUpdateProperty={handleUpdateProperty} />;

      case "progress":
      case "progress-bar":
        return <ProgressBarConfigPanel component={selectedComponent} onUpdateProperty={handleUpdateProperty} />;

      case "chart":
      case "chart-basic":
        return <ChartConfigPanel component={selectedComponent} onUpdateProperty={handleUpdateProperty} />;

      case "alert":
      case "alert-info":
        return <AlertConfigPanel component={selectedComponent} onUpdateProperty={handleUpdateProperty} />;

      case "badge":
      case "badge-status":
        return <BadgeConfigPanel component={selectedComponent} onUpdateProperty={handleUpdateProperty} />;

      default:
        return null;
    }
  };

  // 기본 정보 탭
  const renderBasicTab = () => {
    const widget = selectedComponent as WidgetComponent;
    const group = selectedComponent as GroupComponent;
    const area = selectedComponent as AreaComponent;

    return (
      <div className="space-y-4">
        {/* 컴포넌트 정보 */}
        <div className="rounded-lg bg-slate-50 p-3">
          <div className="flex items-center justify-between">
            <div className="flex items-center space-x-2">
              <Info className="h-4 w-4 text-slate-500" />
              <span className="text-sm font-medium text-slate-700">컴포넌트 정보</span>
            </div>
            <Badge variant="secondary" className="text-xs">
              {selectedComponent.type}
            </Badge>
          </div>
          <div className="mt-2 space-y-1 text-xs text-slate-600">
            <div>ID: {selectedComponent.id}</div>
            {widget.widgetType && <div>위젯: {widget.widgetType}</div>}
          </div>
        </div>

        {/* 라벨 */}
        <div>
          <Label>라벨</Label>
          <Input
            value={widget.label || ""}
            onChange={(e) => handleUpdate("label", e.target.value)}
            placeholder="컴포넌트 라벨"
          />
        </div>

        {/* Placeholder (widget만) */}
        {selectedComponent.type === "widget" && (
          <div>
            <Label>Placeholder</Label>
            <Input
              value={widget.placeholder || ""}
              onChange={(e) => handleUpdate("placeholder", e.target.value)}
              placeholder="입력 안내 텍스트"
            />
          </div>
        )}

        {/* Title (group/area) */}
        {(selectedComponent.type === "group" || selectedComponent.type === "area") && (
          <div>
            <Label>제목</Label>
            <Input
              value={group.title || area.title || ""}
              onChange={(e) => handleUpdate("title", e.target.value)}
              placeholder="제목"
            />
          </div>
        )}

        {/* Description (area만) */}
        {selectedComponent.type === "area" && (
          <div>
            <Label>설명</Label>
            <Input
              value={area.description || ""}
              onChange={(e) => handleUpdate("description", e.target.value)}
              placeholder="설명"
            />
          </div>
        )}

        {/* 크기 */}
        <div>
          <Label>높이 (px)</Label>
          <Input
            type="number"
            value={selectedComponent.size?.height || 0}
            onChange={(e) => {
              const value = parseInt(e.target.value) || 0;
              // 40 단위로 반올림
              const roundedValue = Math.max(40, Math.round(value / 40) * 40);
              handleUpdate("size.height", roundedValue);
            }}
            step={40}
            placeholder="40 단위로 입력"
          />
          <p className="mt-1 text-xs text-gray-500">40 단위로 자동 조정됩니다</p>
        </div>

        {/* 컬럼 스팬 */}
        {widget.columnSpan !== undefined && (
          <div>
            <Label>컬럼 스팬</Label>
            <Select
              value={widget.columnSpan?.toString() || "12"}
              onValueChange={(value) => handleUpdate("columnSpan", parseInt(value))}
            >
              <SelectTrigger>
                <SelectValue />
              </SelectTrigger>
              <SelectContent>
                {COLUMN_NUMBERS.map((span) => (
                  <SelectItem key={span} value={span.toString()}>
                    {span} 컬럼 ({Math.round((span / 12) * 100)}%)
                  </SelectItem>
                ))}
              </SelectContent>
            </Select>
          </div>
        )}

        {/* Grid Columns */}
        {(selectedComponent as any).gridColumns !== undefined && (
          <div>
            <Label>Grid Columns</Label>
            <Select
              value={((selectedComponent as any).gridColumns || 12).toString()}
              onValueChange={(value) => handleUpdate("gridColumns", parseInt(value))}
            >
              <SelectTrigger>
                <SelectValue />
              </SelectTrigger>
              <SelectContent>
                {COLUMN_NUMBERS.map((span) => (
                  <SelectItem key={span} value={span.toString()}>
                    {span} 컬럼 ({Math.round((span / 12) * 100)}%)
                  </SelectItem>
                ))}
              </SelectContent>
            </Select>
          </div>
        )}

        {/* 위치 */}
        <div className="grid grid-cols-3 gap-2">
          <div>
            <Label>X {dragState?.isDragging && <Badge variant="secondary">드래그중</Badge>}</Label>
            <Input type="number" value={Math.round(currentPosition.x || 0)} disabled />
          </div>
          <div>
            <Label>Y</Label>
            <Input type="number" value={Math.round(currentPosition.y || 0)} disabled />
          </div>
          <div>
            <Label>Z</Label>
            <Input
              type="number"
              value={currentPosition.z || 1}
              onChange={(e) => handleUpdate("position.z", parseInt(e.target.value) || 1)}
            />
          </div>
        </div>

        {/* 라벨 스타일 */}
        <Collapsible>
          <CollapsibleTrigger className="flex w-full items-center justify-between rounded-lg bg-slate-50 p-2 text-sm font-medium hover:bg-slate-100">
            라벨 스타일
            <ChevronDown className="h-4 w-4" />
          </CollapsibleTrigger>
          <CollapsibleContent className="mt-2 space-y-2">
            <div>
              <Label>라벨 텍스트</Label>
              <Input
                value={selectedComponent.style?.labelText || selectedComponent.label || ""}
                onChange={(e) => handleUpdate("style.labelText", e.target.value)}
              />
            </div>
            <div className="grid grid-cols-2 gap-2">
              <div>
                <Label>폰트 크기</Label>
                <Input
                  value={selectedComponent.style?.labelFontSize || "12px"}
                  onChange={(e) => handleUpdate("style.labelFontSize", e.target.value)}
                />
              </div>
              <div>
                <Label>색상</Label>
                <Input
                  type="color"
                  value={selectedComponent.style?.labelColor || "#212121"}
                  onChange={(e) => handleUpdate("style.labelColor", e.target.value)}
                />
              </div>
            </div>
            <div>
              <Label>하단 여백</Label>
              <Input
                value={selectedComponent.style?.labelMarginBottom || "4px"}
                onChange={(e) => handleUpdate("style.labelMarginBottom", e.target.value)}
              />
            </div>
            <div className="flex items-center space-x-2">
              <Checkbox
                checked={selectedComponent.style?.labelDisplay !== false}
                onCheckedChange={(checked) => handleUpdate("style.labelDisplay", checked)}
              />
              <Label>라벨 표시</Label>
            </div>
          </CollapsibleContent>
        </Collapsible>

        {/* 옵션 */}
        <div className="space-y-2">
          <div className="flex items-center space-x-2">
            <Checkbox
              checked={widget.visible !== false}
              onCheckedChange={(checked) => handleUpdate("visible", checked)}
            />
            <Label>표시</Label>
          </div>
          <div className="flex items-center space-x-2">
            <Checkbox
              checked={widget.disabled === true}
              onCheckedChange={(checked) => handleUpdate("disabled", checked)}
            />
            <Label>비활성화</Label>
          </div>
          {widget.required !== undefined && (
            <div className="flex items-center space-x-2">
              <Checkbox
                checked={widget.required === true}
                onCheckedChange={(checked) => handleUpdate("required", checked)}
              />
              <Label>필수 입력</Label>
            </div>
          )}
          {widget.readonly !== undefined && (
            <div className="flex items-center space-x-2">
              <Checkbox
                checked={widget.readonly === true}
                onCheckedChange={(checked) => handleUpdate("readonly", checked)}
              />
              <Label>읽기 전용</Label>
            </div>
          )}
        </div>

        {/* 액션 버튼 */}
        <Separator />
        <div className="flex gap-2">
          {onCopyComponent && (
            <Button
              variant="outline"
              size="sm"
              onClick={() => onCopyComponent(selectedComponent.id)}
              className="flex-1"
            >
              <Copy className="mr-2 h-4 w-4" />
              복사
            </Button>
          )}
          {onDeleteComponent && (
            <Button
              variant="outline"
              size="sm"
              onClick={() => onDeleteComponent(selectedComponent.id)}
              className="flex-1 text-red-600 hover:bg-red-50 hover:text-red-700"
            >
              <Trash2 className="mr-2 h-4 w-4" />
              삭제
            </Button>
          )}
        </div>
      </div>
    );
  };

  // 상세 설정 탭 (DetailSettingsPanel의 전체 로직 통합)
  const renderDetailTab = () => {
    // 1. DataTable 컴포넌트
    if (selectedComponent.type === "datatable") {
      return (
        <DataTableConfigPanel
          component={selectedComponent as DataTableComponent}
          tables={tables}
          activeTab={activeTab}
          onTabChange={setActiveTab}
          onUpdateComponent={(updates) => {
            Object.entries(updates).forEach(([key, value]) => {
              handleUpdate(key, value);
            });
          }}
        />
      );
    }

    // 3. 파일 컴포넌트
    if (isFileComponent(selectedComponent)) {
      return (
        <FileComponentConfigPanel
          component={selectedComponent as FileComponent}
          onUpdateProperty={onUpdateProperty}
          currentTable={currentTable}
          currentTableName={currentTableName}
        />
      );
    }

    // 4. 새로운 컴포넌트 시스템 (button, card 등)
    const componentType = selectedComponent.componentConfig?.type || selectedComponent.type;
    const hasNewConfigPanel =
      componentType &&
      [
        "button",
        "button-primary",
        "button-secondary",
        "card",
        "dashboard",
        "stats",
        "stats-card",
        "progress",
        "progress-bar",
        "chart",
        "chart-basic",
        "alert",
        "alert-info",
        "badge",
        "badge-status",
      ].includes(componentType);

    if (hasNewConfigPanel) {
      const configPanel = renderComponentConfigPanel();
      if (configPanel) {
        return <div className="space-y-4">{configPanel}</div>;
      }
    }

    // 5. 새로운 컴포넌트 시스템 (type: "component")
    if (selectedComponent.type === "component") {
      const componentId = (selectedComponent as any).componentType || selectedComponent.componentConfig?.type;
      const webType = selectedComponent.componentConfig?.webType;

      // 테이블 패널에서 드래그한 컴포넌트인지 확인
      const isFromTablePanel = !!(selectedComponent.tableName && selectedComponent.columnName);

      if (!componentId) {
        return (
          <div className="flex h-full items-center justify-center p-8 text-center">
            <p className="text-sm text-gray-500">컴포넌트 ID가 설정되지 않았습니다</p>
          </div>
        );
      }

      // 현재 웹타입의 기본 입력 타입 추출
      const currentBaseInputType = webType ? getBaseInputType(webType as any) : null;

      // 선택 가능한 세부 타입 목록
      const availableDetailTypes = currentBaseInputType ? getDetailTypes(currentBaseInputType) : [];

      // 세부 타입 변경 핸들러
      const handleDetailTypeChange = (newDetailType: string) => {
        setLocalComponentDetailType(newDetailType);
        handleUpdate("componentConfig.webType", newDetailType);
      };

      return (
        <div className="space-y-4">
          {/* 세부 타입 선택 - 테이블 패널에서 드래그한 컴포넌트만 표시 */}
          {isFromTablePanel && webType && availableDetailTypes.length > 1 && (
            <div>
              <Label>세부 타입</Label>
              <Select value={localComponentDetailType || webType} onValueChange={handleDetailTypeChange}>
                <SelectTrigger>
                  <SelectValue placeholder="세부 타입 선택" />
                </SelectTrigger>
                <SelectContent>
                  {availableDetailTypes.map((option) => (
                    <SelectItem key={option.value} value={option.value}>
                      <div>
                        <div className="font-medium">{option.label}</div>
                        <div className="text-xs text-gray-500">{option.description}</div>
                      </div>
                    </SelectItem>
                  ))}
                </SelectContent>
              </Select>
            </div>
          )}

          {/* DynamicComponentConfigPanel */}
          <DynamicComponentConfigPanel
            componentId={componentId}
            config={selectedComponent.componentConfig || {}}
            screenTableName={selectedComponent.tableName || currentTable?.tableName || currentTableName}
            tableColumns={currentTable?.columns || []}
            tables={tables}
            onChange={(newConfig) => {
              console.log("🔄 DynamicComponentConfigPanel onChange:", newConfig);
              // 전체 componentConfig를 업데이트
              handleUpdate("componentConfig", newConfig);
            }}
          />
        </div>
      );
    }

    // 6. Widget 컴포넌트
    if (selectedComponent.type === "widget") {
      const widget = selectedComponent as WidgetComponent;

      // Widget에 webType이 있는 경우
      if (widget.webType) {
        return (
          <div className="space-y-4">
            {/* WebType 선택 */}
            <div>
              <Label>입력 타입</Label>
              <Select value={widget.webType} onValueChange={(value) => handleUpdate("webType", value)}>
                <SelectTrigger>
                  <SelectValue />
                </SelectTrigger>
                <SelectContent>
                  {webTypes.map((wt) => (
                    <SelectItem key={wt.web_type} value={wt.web_type}>
                      {wt.web_type_name_kor || wt.web_type}
                    </SelectItem>
                  ))}
                </SelectContent>
              </Select>
            </div>
          </div>
        );
      }

      // 새로운 컴포넌트 시스템 (widgetType이 button, card 등)
      if (
        widget.widgetType &&
        ["button", "card", "dashboard", "stats-card", "progress-bar", "chart", "alert", "badge"].includes(
          widget.widgetType,
        )
      ) {
        return (
          <DynamicComponentConfigPanel
            componentId={widget.widgetType}
            config={widget.componentConfig || {}}
            screenTableName={widget.tableName || currentTable?.tableName || currentTableName}
            tableColumns={currentTable?.columns || []}
            tables={tables}
            onChange={(newConfig) => {
              console.log("🔄 DynamicComponentConfigPanel onChange (widget):", newConfig);
              // 전체 componentConfig를 업데이트
              handleUpdate("componentConfig", newConfig);
            }}
          />
        );
      }
    }

    // 기본 메시지
    return (
      <div className="flex h-full items-center justify-center p-8 text-center">
        <p className="text-sm text-gray-500">이 컴포넌트는 추가 설정이 없습니다</p>
      </div>
    );
  };

  // 데이터 바인딩 탭
  const renderDataTab = () => {
    if (selectedComponent.type !== "widget") {
      return (
        <div className="flex h-full items-center justify-center p-8 text-center">
          <p className="text-sm text-gray-500">이 컴포넌트는 데이터 바인딩을 지원하지 않습니다</p>
        </div>
      );
    }

    const widget = selectedComponent as WidgetComponent;

    return (
      <div className="space-y-4">
        <div className="rounded-lg bg-blue-50 p-3">
          <div className="flex items-center space-x-2">
            <Database className="h-4 w-4 text-blue-600" />
            <span className="text-sm font-medium text-blue-900">데이터 바인딩</span>
          </div>
        </div>

        {/* 테이블 컬럼 */}
        <div>
          <Label>테이블 컬럼</Label>
          <Input
            value={widget.columnName || ""}
            onChange={(e) => handleUpdate("columnName", e.target.value)}
            placeholder="컬럼명 입력"
          />
        </div>

        {/* 기본값 */}
        <div>
          <Label>기본값</Label>
          <Input
            value={widget.defaultValue || ""}
            onChange={(e) => handleUpdate("defaultValue", e.target.value)}
            placeholder="기본값 입력"
          />
        </div>
      </div>
    );
  };

  return (
    <div className="flex h-full flex-col bg-white">
      {/* 헤더 */}
      <div className="border-b border-gray-200 p-4">
        <div className="flex items-center justify-between">
          <div className="flex items-center space-x-2">
            <Settings className="h-5 w-5 text-blue-600" />
            <h3 className="font-semibold text-gray-900">속성 편집</h3>
          </div>
          <Badge variant="outline">{selectedComponent.type}</Badge>
        </div>
        {selectedComponent.type === "widget" && (
          <div className="mt-2 text-xs text-gray-600">
            {(selectedComponent as WidgetComponent).label || selectedComponent.id}
          </div>
        )}
      </div>

      {/* 탭 컨텐츠 */}
      <div className="flex-1 overflow-hidden">
        <Tabs value={activeTab} onValueChange={setActiveTab} className="flex h-full flex-col">
          <TabsList className="w-full justify-start rounded-none border-b px-4">
            <TabsTrigger value="basic">기본</TabsTrigger>
            <TabsTrigger value="detail">상세</TabsTrigger>
            <TabsTrigger value="data">데이터</TabsTrigger>
            <TabsTrigger value="responsive">반응형</TabsTrigger>
          </TabsList>

          <div className="flex-1 overflow-y-auto">
            <TabsContent value="basic" className="m-0 p-4">
              {renderBasicTab()}
            </TabsContent>
            <TabsContent value="detail" className="m-0 p-4">
              {renderDetailTab()}
            </TabsContent>
            <TabsContent value="data" className="m-0 p-4">
              {renderDataTab()}
            </TabsContent>
            <TabsContent value="responsive" className="m-0 p-4">
              <ResponsiveConfigPanel
                component={selectedComponent}
                onUpdate={(config) => {
                  onUpdateProperty(selectedComponent.id, "responsiveConfig", config);
                }}
              />
            </TabsContent>
          </div>
        </Tabs>
      </div>
    </div>
  );
};

export default UnifiedPropertiesPanel;