"use client";

import React, { useEffect, useState, useMemo } from "react";
import { useParams, useSearchParams } from "next/navigation";
import { Button } from "@/components/ui/button";
import { Loader2, FileQuestion, AlertTriangle } from "lucide-react";
import { screenApi } from "@/lib/api/screen";
import { ScreenDefinition, LayoutData, ComponentData } from "@/types/screen";
import { LayerDefinition } from "@/types/screen-management";
import { useRouter } from "next/navigation";
import { showErrorToast } from "@/lib/utils/toastUtils";
import { initializeComponents } from "@/lib/registry/components";
import { EditModal } from "@/components/screen/EditModal";
import { RealtimePreview } from "@/components/screen/RealtimePreviewDynamic";
import { ScreenPreviewProvider } from "@/contexts/ScreenPreviewContext";
import { useAuth } from "@/hooks/useAuth";
import { TableOptionsProvider } from "@/contexts/TableOptionsContext";
import { TableSearchWidgetHeightProvider } from "@/contexts/TableSearchWidgetHeightContext";
import { ScreenContextProvider } from "@/contexts/ScreenContext";
import { SplitPanelProvider } from "@/lib/registry/components/split-panel-layout/SplitPanelContext";
import { ActiveTabProvider } from "@/contexts/ActiveTabContext";
import { evaluateConditional } from "@/lib/utils/conditionalEvaluator";
import { ScreenMultiLangProvider } from "@/contexts/ScreenMultiLangContext";
import { convertV2ToLegacy, isValidV2Layout } from "@/lib/utils/layoutV2Converter";
import { useScheduleGenerator, ScheduleConfirmDialog } from "@/lib/v2-core/services/ScheduleGeneratorService";
import { ResponsiveGridRenderer } from "@/components/screen/ResponsiveGridRenderer";

function ScreenViewPage() {
  const { showConfirmDialog, previewResult, handleConfirm, closeDialog, isLoading: scheduleLoading } = useScheduleGenerator();
  const params = useParams();
  const searchParams = useSearchParams();
  const router = useRouter();
  const screenId = parseInt(params.screenId as string);

  // URL 쿼리에서 menuObjid 가져오기 (메뉴 스코프)
  const menuObjid = searchParams.get("menuObjid") ? parseInt(searchParams.get("menuObjid")!) : undefined;

  // URL 쿼리에서 프리뷰용 company_code 가져오기
  const previewCompanyCode = searchParams.get("company_code");

  // 프리뷰 모드 감지 (iframe에서 로드될 때)
  const isPreviewMode = searchParams.get("preview") === "true";

  const { user, userName, companyCode: authCompanyCode } = useAuth();

  // 프리뷰 모드에서는 URL 파라미터의 company_code 우선 사용
  const companyCode = previewCompanyCode || authCompanyCode;

  const [screen, setScreen] = useState<ScreenDefinition | null>(null);
  const [layout, setLayout] = useState<LayoutData | null>(null);
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState<string | null>(null);

  const [formData, setFormData] = useState<Record<string, unknown>>({});

  // 테이블에서 선택된 행 데이터 (버튼 액션에 전달)
  const [selectedRowsData, setSelectedRowsData] = useState<any[]>([]);

  // 테이블 정렬 정보 (엑셀 다운로드용)
  const [tableSortBy, setTableSortBy] = useState<string | undefined>();
  const [tableSortOrder, setTableSortOrder] = useState<"asc" | "desc">("asc");
  const [tableColumnOrder, setTableColumnOrder] = useState<string[] | undefined>();

  // 플로우에서 선택된 데이터 (버튼 액션에 전달)
  const [flowSelectedData, setFlowSelectedData] = useState<any[]>([]);
  const [flowSelectedStepId, setFlowSelectedStepId] = useState<number | null>(null);

  // 테이블 새로고침 키
  const [tableRefreshKey, setTableRefreshKey] = useState(0);

  // 플로우 새로고침 키
  const [flowRefreshKey, setFlowRefreshKey] = useState(0);

  // 조건부 컨테이너 높이 추적 (컴포넌트 ID → 높이)
  const [conditionalContainerHeights, setConditionalContainerHeights] = useState<Record<string, number>>({});

  // 레이어 시스템 지원
  const [conditionalLayers, setConditionalLayers] = useState<LayerDefinition[]>([]);
  // 조건부 영역(Zone) 목록
  const [zones, setZones] = useState<import("@/types/screen-management").ConditionalZone[]>([]);
  // 데이터 전달에 의해 강제 활성화된 레이어 ID 목록
  const [forceActivatedLayerIds, setForceActivatedLayerIds] = useState<string[]>([]);

  // 편집 모달 상태
  const [editModalOpen, setEditModalOpen] = useState(false);
  const [editModalConfig, setEditModalConfig] = useState<{
    screenId?: number;
    modalSize?: "sm" | "md" | "lg" | "xl" | "full";
    editData?: Record<string, unknown>;
    onSave?: () => void;
    modalTitle?: string;
    modalDescription?: string;
  }>({});

  // 레이아웃 준비 완료 상태
  const [layoutReady, setLayoutReady] = useState(false);

  const containerRef = React.useRef<HTMLDivElement>(null);

  useEffect(() => {
    const initComponents = async () => {
      try {
        await initializeComponents();
      } catch (error) {
        console.error("❌ 할당된 화면에서 컴포넌트 시스템 초기화 실패:", error);
      }
    };

    initComponents();
  }, []);

  // 편집 모달 이벤트 리스너 등록
  useEffect(() => {
    const handleOpenEditModal = (event: CustomEvent) => {
      setEditModalConfig({
        screenId: event.detail.screenId,
        modalSize: event.detail.modalSize,
        editData: event.detail.editData,
        onSave: event.detail.onSave,
        modalTitle: event.detail.modalTitle,
        modalDescription: event.detail.modalDescription,
      });
      setEditModalOpen(true);
    };

    // @ts-expect-error - CustomEvent type
    window.addEventListener("openEditModal", handleOpenEditModal);

    return () => {
      // @ts-expect-error - CustomEvent type
      window.removeEventListener("openEditModal", handleOpenEditModal);
    };
  }, []);

  useEffect(() => {
    const loadScreen = async () => {
      try {
        setLoading(true);
        setLayoutReady(false);
        setError(null);

        const screenData = await screenApi.getScreen(screenId);
        setScreen(screenData);

        // 레이아웃 로드 (V2 우선, Zod 기반 기본값 병합)
        try {
          const v2Response = await screenApi.getLayoutV2(screenId);

          if (v2Response && isValidV2Layout(v2Response)) {
            const convertedLayout = convertV2ToLegacy(v2Response);
            if (convertedLayout) {
              setLayout({
                ...convertedLayout,
                screenResolution: v2Response.screenResolution || convertedLayout.screenResolution,
              } as LayoutData);
            } else {
              throw new Error("V2 레이아웃 변환 실패");
            }
          } else {
            const layoutData = await screenApi.getLayout(screenId);
            if (layoutData?.components?.length > 0) {
              setLayout(layoutData);
            } else {
              console.warn("[ScreenViewPage] getLayout 실패, getLayerLayout(1) fallback:", screenId);
              const baseLayerData = await screenApi.getLayerLayout(screenId, 1);
              if (baseLayerData && isValidV2Layout(baseLayerData)) {
                const converted = convertV2ToLegacy(baseLayerData);
                if (converted) {
                  setLayout({
                    ...converted,
                    screenResolution: baseLayerData.screenResolution || converted.screenResolution,
                  } as LayoutData);
                } else {
                  setLayout(layoutData);
                }
              } else {
                setLayout(layoutData);
              }
            }
          }
        } catch (layoutError) {
          console.warn("레이아웃 로드 실패, 빈 레이아웃 사용:", layoutError);
          setLayout({
            screenId,
            components: [],
            gridSettings: {
              columns: 12,
              gap: 16,
              padding: 16,
              enabled: true,
              size: 8,
              color: "#e0e0e0",
              opacity: 0.5,
              snapToGrid: true,
            },
          });
        }
      } catch (error) {
        console.error("화면 로드 실패:", error);
        setError("화면을 불러오는데 실패했습니다.");
        showErrorToast("화면을 불러오는 데 실패했습니다", error, { guidance: "화면 설정을 확인하거나 잠시 후 다시 시도해 주세요." });
      } finally {
        setLoading(false);
        setLayoutReady(true);
      }
    };

    if (screenId) {
      loadScreen();
    }
  }, [screenId]);

  // 조건부 레이어 + Zone 로드
  useEffect(() => {
    const loadConditionalLayersAndZones = async () => {
      if (!screenId || !layout) return;

      try {
        // Zone 로드
        const loadedZones = await screenApi.getScreenZones(screenId);
        setZones(loadedZones);

        // 모든 레이어 목록 조회
        const allLayers = await screenApi.getScreenLayers(screenId);
        const nonBaseLayers = allLayers.filter((l: any) => l.layer_id > 1);

        if (nonBaseLayers.length === 0) {
          setConditionalLayers([]);
          return;
        }

        // 각 레이어의 레이아웃 데이터 로드
        const layerDefinitions: LayerDefinition[] = [];

        for (const layerInfo of nonBaseLayers) {
          try {
            const layerData = await screenApi.getLayerLayout(screenId, layerInfo.layer_id);
            const condConfig = layerInfo.condition_config || layerData?.conditionConfig || {};

            let layerComponents: any[] = [];
            const rawComponents = layerData?.components;
            if (rawComponents && Array.isArray(rawComponents) && rawComponents.length > 0) {
              const tempV2 = {
                version: "2.0" as const,
                components: rawComponents,
                gridSettings: layerData.gridSettings,
                screenResolution: layerData.screenResolution,
              };
              if (isValidV2Layout(tempV2)) {
                const converted = convertV2ToLegacy(tempV2);
                if (converted) {
                  layerComponents = converted.components || [];
                }
              }
            }

            const zoneId = condConfig.zone_id;
            const conditionValue = condConfig.condition_value;
            const zone = zoneId ? loadedZones.find((z: any) => z.zone_id === zoneId) : null;

            const layerDef: LayerDefinition = {
              id: String(layerInfo.layer_id),
              name: layerInfo.layer_name || `레이어 ${layerInfo.layer_id}`,
              type: "conditional",
              zIndex: layerInfo.layer_id * 10,
              isVisible: false,
              isLocked: false,
              condition: zone ? {
                targetComponentId: zone.trigger_component_id || "",
                operator: (zone.trigger_operator as "eq" | "neq" | "in") || "eq",
                value: conditionValue,
              } : condConfig.targetComponentId ? {
                targetComponentId: condConfig.targetComponentId,
                operator: condConfig.operator || "eq",
                value: condConfig.value,
              } : undefined,
              zoneId: zoneId || undefined,
              conditionValue: conditionValue || undefined,
              displayRegion: zone ? { x: zone.x, y: zone.y, width: zone.width, height: zone.height } : condConfig.displayRegion || undefined,
              components: layerComponents,
            };

            layerDefinitions.push(layerDef);
          } catch (layerError) {
            console.warn(`레이어 ${layerInfo.layer_id} 로드 실패:`, layerError);
          }
        }

        setConditionalLayers(layerDefinitions);
      } catch (error) {
        console.error("레이어/Zone 로드 실패:", error);
      }
    };

    loadConditionalLayersAndZones();
  }, [screenId, layout]);

  // 조건부 레이어 조건 평가 (formData 변경 시 동기적으로 즉시 계산)
  const activeLayerIds = useMemo(() => {
    if (conditionalLayers.length === 0 || !layout) return [] as string[];

    const allComponents = layout.components || [];
    const newActiveIds: string[] = [];

    conditionalLayers.forEach((layer) => {
      if (layer.condition) {
        const { targetComponentId, operator, value } = layer.condition;

        if (!targetComponentId) return;

        const targetComponent = allComponents.find((c) => c.id === targetComponentId);

        const fieldKey =
          (targetComponent as any)?.columnName ||
          (targetComponent as any)?.componentConfig?.columnName ||
          targetComponentId;

        const targetValue = formData[fieldKey];

        let isMatch = false;
        switch (operator) {
          case "eq":
            isMatch = String(targetValue ?? "") === String(value ?? "");
            break;
          case "neq":
            isMatch = String(targetValue ?? "") !== String(value ?? "");
            break;
          case "in":
            if (Array.isArray(value)) {
              isMatch = value.some(v => String(v) === String(targetValue ?? ""));
            } else if (typeof value === "string" && value.includes(",")) {
              isMatch = value.split(",").map(v => v.trim()).includes(String(targetValue ?? ""));
            }
            break;
        }

        if (isMatch) {
          newActiveIds.push(layer.id);
        }
      }
    });

    for (const forcedId of forceActivatedLayerIds) {
      if (!newActiveIds.includes(forcedId)) {
        newActiveIds.push(forcedId);
      }
    }

    return newActiveIds;
  }, [formData, conditionalLayers, layout, forceActivatedLayerIds]);

  // 데이터 전달에 의한 레이어 강제 활성화 이벤트 리스너
  useEffect(() => {
    const handleActivateLayer = (e: Event) => {
      const { componentId, targetLayerId } = (e as CustomEvent).detail || {};
      if (!componentId && !targetLayerId) return;

      if (targetLayerId) {
        setForceActivatedLayerIds((prev) =>
          prev.includes(targetLayerId) ? prev : [...prev, targetLayerId],
        );
        return;
      }

      for (const layer of conditionalLayers) {
        const found = layer.components.some((comp) => comp.id === componentId);
        if (found) {
          setForceActivatedLayerIds((prev) =>
            prev.includes(layer.id) ? prev : [...prev, layer.id],
          );
          return;
        }
      }
    };

    window.addEventListener("activateLayerForComponent", handleActivateLayer);
    return () => {
      window.removeEventListener("activateLayerForComponent", handleActivateLayer);
    };
  }, [conditionalLayers]);

  // 메인 테이블 데이터 자동 로드 (단일 레코드 폼)
  useEffect(() => {
    const loadMainTableData = async () => {
      if (!screen || !layout || !layout.components || !companyCode) {
        return;
      }

      const mainTableName = screen.tableName;
      if (!mainTableName) {
        return;
      }

      // 테이블 위젯이 있으면 자동 로드 건너뜀 (테이블 행 선택으로 데이터 로드)
      const hasTableWidget = layout.components.some(
        (comp: any) =>
          comp.componentType === "table-list" ||
          comp.componentType === "v2-table-list" ||
          comp.widgetType === "table"
      );

      if (hasTableWidget) {
        return;
      }

      const inputComponents = layout.components.filter((comp: any) => {
        const compType = comp.componentType || comp.widgetType;
        const isInputType = compType?.includes("input") ||
                           compType?.includes("select") ||
                           compType?.includes("textarea") ||
                           compType?.includes("v2-input") ||
                           compType?.includes("v2-select") ||
                           compType?.includes("v2-media") ||
                           compType?.includes("file-upload");
        const hasColumnName = !!(comp as any).columnName;
        return isInputType && hasColumnName;
      });

      if (inputComponents.length === 0) {
        return;
      }

      try {
        const { tableTypeApi } = await import("@/lib/api/screen");

        const result = await tableTypeApi.getTableRecord(
          mainTableName,
          "company_code",
          companyCode,
          "*"
        );

        if (result && result.record) {
          const newFormData: Record<string, any> = {};
          inputComponents.forEach((comp: any) => {
            const columnName = comp.columnName;
            if (columnName && result.record[columnName] !== undefined) {
              newFormData[columnName] = result.record[columnName];
            }
          });

          if (Object.keys(newFormData).length > 0) {
            setFormData((prev) => ({
              ...prev,
              ...newFormData,
            }));
          }
        }
      } catch (error) {
        console.log("메인 테이블 자동 로드 실패 (정상일 수 있음):", error);
      }
    };

    loadMainTableData();
  }, [screen, layout, companyCode]);

  // 개별 autoFill 처리
  useEffect(() => {
    const initAutoFill = async () => {
      if (!layout || !layout.components || !user) {
        return;
      }

      for (const comp of layout.components) {
        if (comp.type === "widget" || comp.type === "component") {
          const widget = comp as any;
          const fieldName = widget.columnName || widget.id;

          if (widget.autoFill?.enabled || (comp as any).autoFill?.enabled) {
            const autoFillConfig = widget.autoFill || (comp as any).autoFill;
            const currentValue = formData[fieldName];

            if (currentValue === undefined || currentValue === "") {
              const { sourceTable, filterColumn, userField, displayColumn } = autoFillConfig;
              const userValue = user?.[userField as keyof typeof user];

              if (userValue && sourceTable && filterColumn && displayColumn) {
                try {
                  const { tableTypeApi } = await import("@/lib/api/screen");
                  const result = await tableTypeApi.getTableRecord(sourceTable, filterColumn, userValue, displayColumn);

                  setFormData((prev) => ({
                    ...prev,
                    [fieldName]: result.value,
                  }));
                } catch (error) {
                  console.error(`autoFill 조회 실패: ${fieldName}`, error);
                }
              }
            }
          }
        }
      }
    };

    initAutoFill();
  }, [layout, user]);

  // 조건부 비활성화/숨김 시 해당 필드 값 초기화
  const conditionalFieldValues = useMemo(() => {
    if (!layout?.components) return "";

    const conditionFields = new Set<string>();
    layout.components.forEach((component) => {
      const conditional = (component as any).conditional;
      if (conditional?.enabled && conditional.field) {
        conditionFields.add(conditional.field);
      }
    });

    const values: Record<string, any> = {};
    conditionFields.forEach((field) => {
      values[field] = (formData as Record<string, any>)[field];
    });

    return JSON.stringify(values);
  }, [layout?.components, formData]);

  useEffect(() => {
    if (!layout?.components) return;

    const fieldsToReset: string[] = [];

    layout.components.forEach((component) => {
      const conditional = (component as any).conditional;
      if (!conditional?.enabled) return;

      const conditionalResult = evaluateConditional(conditional, formData as Record<string, any>, layout.components);

      if (!conditionalResult.visible || conditionalResult.disabled) {
        const fieldName = (component as any).columnName || component.id;
        const currentValue = (formData as Record<string, any>)[fieldName];

        if (currentValue !== undefined && currentValue !== "" && currentValue !== null) {
          fieldsToReset.push(fieldName);
        }
      }
    });

    if (fieldsToReset.length > 0) {
      setFormData((prev) => {
        const updated = { ...prev };
        fieldsToReset.forEach((fieldName) => {
          updated[fieldName] = "";
        });
        return updated;
      });
    }
  }, [conditionalFieldValues, layout?.components]);

  // 화면 해상도 정보
  const screenWidth = layout?.screenResolution?.width || 1200;
  const screenHeight = layout?.screenResolution?.height || 800;

  // RealtimePreview에 전달할 공통 props 빌더
  const buildRealtimePreviewProps = (component: ComponentData, extraProps?: Record<string, any>) => ({
    component,
    isSelected: false,
    isDesignMode: false,
    onClick: () => {},
    menuObjid,
    screenId,
    tableName: screen?.tableName,
    userId: user?.userId,
    userName,
    companyCode,
    selectedRowsData,
    sortBy: tableSortBy,
    sortOrder: tableSortOrder,
    columnOrder: tableColumnOrder,
    flowSelectedData,
    flowSelectedStepId,
    onFlowSelectedDataChange: (selectedData: any[], stepId: number | null) => {
      setFlowSelectedData(selectedData);
      setFlowSelectedStepId(stepId);
    },
    refreshKey: tableRefreshKey,
    onRefresh: () => {
      setTableRefreshKey((prev) => prev + 1);
      setSelectedRowsData([]);
    },
    flowRefreshKey,
    onFlowRefresh: () => {
      setFlowRefreshKey((prev) => prev + 1);
      setFlowSelectedData([]);
      setFlowSelectedStepId(null);
    },
    formData,
    onFormDataChange: (fieldName: string, value: any) => {
      setFormData((prev) => ({ ...prev, [fieldName]: value }));
    },
    onSelectedRowsChange: (_: any[], selectedData: any[]) => {
      setSelectedRowsData(selectedData);
    },
    ...extraProps,
  });

  if (loading) {
    return (
      <div className="bg-muted/30 flex h-full min-h-[400px] w-full items-center justify-center">
        <div className="border-border bg-background rounded-lg border p-8 text-center">
          <Loader2 className="text-primary mx-auto h-10 w-10 animate-spin" />
          <p className="text-foreground mt-4 font-medium">화면을 불러오는 중...</p>
        </div>
      </div>
    );
  }

  if (error || !screen) {
    return (
      <div className="bg-muted/30 flex h-full min-h-[400px] w-full items-center justify-center">
        <div className="border-border bg-background max-w-md rounded-lg border p-8 text-center">
          <div className="bg-destructive/10 mx-auto mb-6 flex h-20 w-20 items-center justify-center rounded-full">
            <AlertTriangle className="text-destructive h-10 w-10" />
          </div>
          <h2 className="text-foreground mb-3 text-xl font-bold">화면을 찾을 수 없습니다</h2>
          <p className="text-muted-foreground mb-6 leading-relaxed">{error || "요청하신 화면이 존재하지 않습니다."}</p>
          <Button onClick={() => router.back()} variant="outline" className="rounded-lg">
            이전으로 돌아가기
          </Button>
        </div>
      </div>
    );
  }

  return (
    <ScreenPreviewProvider isPreviewMode={false}>
      <ActiveTabProvider>
        <TableOptionsProvider>
          <div
            ref={containerRef}
            className={`bg-background h-full w-full ${isPreviewMode ? "overflow-hidden p-0" : "overflow-auto p-3"}`}
          >
            {/* 레이아웃 준비 중 로딩 표시 */}
            {!layoutReady && (
              <div className="bg-muted/30 flex h-full w-full items-center justify-center">
                <div className="border-border bg-background rounded-lg border p-8 text-center">
                  <Loader2 className="text-primary mx-auto h-8 w-8 animate-spin" />
                  <p className="text-foreground mt-4 text-sm font-medium">화면 준비 중...</p>
                </div>
              </div>
            )}

            {/* 반응형 그리드 렌더링 */}
            {layoutReady && layout && layout.components.length > 0 ? (
              <ScreenMultiLangProvider components={layout.components} companyCode={companyCode}>
                {/* 기본 레이어: ResponsiveGridRenderer로 렌더링 */}
                <ResponsiveGridRenderer
                  components={layout.components}
                  canvasWidth={screenWidth}
                  canvasHeight={screenHeight}
                  renderComponent={(component) => {
                    // 조건부 표시 평가
                    const conditional = (component as any).conditional;
                    let conditionalDisabled = false;

                    if (conditional?.enabled) {
                      const conditionalResult = evaluateConditional(
                        conditional,
                        formData as Record<string, any>,
                        layout?.components || [],
                      );

                      if (!conditionalResult.visible) {
                        return null;
                      }

                      conditionalDisabled = conditionalResult.disabled;
                    }

                    return (
                      <RealtimePreview
                        {...buildRealtimePreviewProps(component, {
                          conditionalDisabled,
                          onHeightChange: (componentId: string, newHeight: number) => {
                            setConditionalContainerHeights((prev) => ({
                              ...prev,
                              [componentId]: newHeight,
                            }));
                          },
                        })}
                      >
                        {/* 자식 컴포넌트들 (그룹/컨테이너/영역) */}
                        {(component.type === "group" ||
                          component.type === "container" ||
                          component.type === "area") &&
                          layout.components
                            .filter((child) => child.parentId === component.id)
                            .map((child) => {
                              // 자식 컴포넌트의 위치를 부모 기준 상대 좌표로 조정
                              const relativeChildComponent = {
                                ...child,
                                position: {
                                  x: child.position.x - component.position.x,
                                  y: child.position.y - component.position.y,
                                  z: child.position.z || 1,
                                },
                              };

                              return (
                                <RealtimePreview
                                  key={child.id}
                                  {...buildRealtimePreviewProps(relativeChildComponent)}
                                />
                              );
                            })}
                      </RealtimePreview>
                    );
                  }}
                />

                {/* 조건부 레이어 (Zone 기반) */}
                {conditionalLayers.map((layer) => {
                  const isActive = activeLayerIds.includes(layer.id);
                  if (!isActive || !layer.components || layer.components.length === 0) return null;

                  const zone = layer.zoneId ? zones.find(z => z.zone_id === layer.zoneId) : null;
                  const region = zone
                    ? { x: zone.x, y: zone.y, width: zone.width, height: zone.height }
                    : layer.displayRegion;

                  return (
                    <div
                      key={`conditional-layer-${layer.id}`}
                      data-conditional-layer="true"
                      style={{
                        position: "absolute",
                        left: region ? `${region.x}px` : "0px",
                        top: region ? `${region.y}px` : "0px",
                        width: region ? `${region.width}px` : "100%",
                        height: region ? `${region.height}px` : "auto",
                        zIndex: layer.zIndex || 20,
                        overflow: "hidden",
                        transition: "none",
                      }}
                    >
                      <ResponsiveGridRenderer
                        components={layer.components.filter((comp) => !comp.parentId)}
                        canvasWidth={region?.width || screenWidth}
                        canvasHeight={region?.height || screenHeight}
                        renderComponent={(comp) => (
                          <RealtimePreview
                            key={comp.id}
                            {...buildRealtimePreviewProps(comp)}
                          />
                        )}
                      />
                    </div>
                  );
                })}
              </ScreenMultiLangProvider>
            ) : (
              // 빈 화면일 때
              layoutReady && (
                <div className="bg-background flex items-center justify-center" style={{ minHeight: screenHeight }}>
                  <div className="text-center">
                    <div className="bg-muted mx-auto mb-4 flex h-16 w-16 items-center justify-center rounded-full">
                      <FileQuestion className="text-muted-foreground h-8 w-8" />
                    </div>
                    <h2 className="text-foreground mb-2 text-xl font-semibold">화면이 비어있습니다</h2>
                    <p className="text-muted-foreground">이 화면에는 아직 설계된 컴포넌트가 없습니다.</p>
                  </div>
                </div>
              )
            )}

            {/* 편집 모달 */}
            <EditModal
              isOpen={editModalOpen}
              onClose={() => {
                setEditModalOpen(false);
                setEditModalConfig({});
              }}
              screenId={editModalConfig.screenId}
              modalSize={editModalConfig.modalSize}
              editData={editModalConfig.editData}
              onSave={editModalConfig.onSave}
              modalTitle={editModalConfig.modalTitle}
              modalDescription={editModalConfig.modalDescription}
              onDataChange={(changedFormData) => {
                setFormData((prev) => ({
                  ...prev,
                  ...changedFormData,
                }));
              }}
            />

            {/* 스케줄 생성 확인 다이얼로그 */}
            <ScheduleConfirmDialog
              open={showConfirmDialog}
              onOpenChange={(open) => !open && closeDialog()}
              preview={previewResult}
              onConfirm={() => handleConfirm(true)}
              onCancel={closeDialog}
              isLoading={scheduleLoading}
            />
          </div>
        </TableOptionsProvider>
      </ActiveTabProvider>
    </ScreenPreviewProvider>
  );
}

// 실제 컴포넌트를 Provider로 감싸기
function ScreenViewPageWrapper() {
  return (
    <TableSearchWidgetHeightProvider>
      <ScreenContextProvider>
        <SplitPanelProvider>
          <ScreenViewPage />
        </SplitPanelProvider>
      </ScreenContextProvider>
    </TableSearchWidgetHeightProvider>
  );
}

export default ScreenViewPageWrapper;
