flyer-crawler.projectium.com/src/layouts/MainLayout.tsx

// src/layouts/MainLayout.tsx
import React, { useCallback } from 'react';
import { Outlet } from 'react-router-dom';
import { useAuth } from '../hooks/useAuth';
import { useFlyers } from '../hooks/useFlyers';
import { useShoppingLists } from '../hooks/useShoppingLists';
import { useMasterItems } from '../hooks/useMasterItems';
import { useWatchedItems } from '../hooks/useWatchedItems';
import { useActiveDeals } from '../hooks/useActiveDeals';

import { FlyerList } from '../features/flyer/FlyerList';
import { FlyerUploader } from '../features/flyer/FlyerUploader';
import { ShoppingListComponent } from '../features/shopping/ShoppingList';
import { WatchedItemsList } from '../features/shopping/WatchedItemsList';
import { PriceChart } from '../features/charts/PriceChart';
import { PriceHistoryChart } from '../features/charts/PriceHistoryChart';
import Leaderboard from '../components/Leaderboard';
import { ActivityLog, ActivityLogClickHandler } from '../pages/admin/ActivityLog';
import { AnonymousUserBanner } from '../components/AnonymousUserBanner';
import { ErrorDisplay } from '../components/ErrorDisplay';

export interface MainLayoutProps {
  onFlyerSelect: (flyer: import('../types').Flyer) => void;
  selectedFlyerId: number | null;
  onOpenProfile: () => void;
}

export const MainLayout: React.FC<MainLayoutProps> = ({
  onFlyerSelect,
  selectedFlyerId,
  onOpenProfile,
}) => {
  const { userProfile, authStatus } = useAuth();
  const user = userProfile?.user ?? null;
  const { flyers, refetchFlyers, flyersError } = useFlyers();
  const { masterItems, error: masterItemsError } = useMasterItems();
  const {
    shoppingLists,
    activeListId,
    setActiveListId,
    createList,
    deleteList,
    addItemToList,
    updateItemInList,
    removeItemFromList,
    error: shoppingListError,
  } = useShoppingLists();
  const {
    watchedItems,
    addWatchedItem,
    removeWatchedItem,
    error: watchedItemsError,
  } = useWatchedItems();
  const { totalActiveItems, error: activeDealsError } = useActiveDeals();

  const handleActivityLogClick: ActivityLogClickHandler = useCallback(
    (log) => {
      if (log.action === 'list_shared') {
        const listId = log.details.shopping_list_id;
        if (shoppingLists.some((list) => list.shopping_list_id === listId)) {
          setActiveListId(listId);
        }
      }
    },
    [shoppingLists, setActiveListId],
  );

  const handleAddItemToShoppingList = useCallback(
    async (item: { masterItemId?: number; customItemName?: string }) => {
      if (activeListId) {
        await addItemToList(activeListId, item);
      }
    },
    [activeListId, addItemToList],
  );

  const handleAddItemFromWatchedList = useCallback(
    (masterItemId: number) => {
      if (activeListId) {
        addItemToList(activeListId, { masterItemId });
      }
    },
    [activeListId, addItemToList],
  );

  // Consolidate error states into a single variable for cleaner display logic.
  const combinedError =
    flyersError?.message ||
    masterItemsError ||
    shoppingListError ||
    watchedItemsError ||
    activeDealsError;

  return (
    <main className="max-w-screen-2xl mx-auto py-4 px-2.5 sm:py-6 lg:py-8">
      {authStatus === 'SIGNED_OUT' && flyers.length > 0 && (
        <div className="max-w-5xl mx-auto mb-6 px-4 lg:px-0">
          {' '}
          {/* This div was missing a closing tag in the original code, but it's outside the diff scope. */}
          <AnonymousUserBanner onOpenProfile={onOpenProfile} />
        </div>
      )}
      <div className="grid grid-cols-1 lg:grid-cols-4 gap-8 items-start">
        <div className="lg:col-span-1 flex flex-col space-y-6">
          <FlyerList
            flyers={flyers}
            onFlyerSelect={onFlyerSelect}
            selectedFlyerId={selectedFlyerId}
            profile={userProfile}
          />
          <FlyerUploader onProcessingComplete={refetchFlyers} />
        </div>

        <div className="lg:col-span-2 flex flex-col space-y-6">
          {combinedError && <ErrorDisplay message={combinedError} />}
          {/* The Outlet will render the specific page content (e.g., FlyerDisplay or Welcome message) */}
          <Outlet
            context={{
              totalActiveItems,
              masterItems,
              addWatchedItem,
              shoppingLists,
              activeListId,
              addItemToList,
            }}
          />
        </div>

        <div className="lg:col-span-1 flex-col space-y-6">
          <>
            <ShoppingListComponent
              user={user}
              lists={shoppingLists}
              activeListId={activeListId}
              onSelectList={setActiveListId}
              onCreateList={createList}
              onDeleteList={deleteList}
              onAddItem={handleAddItemToShoppingList}
              onUpdateItem={updateItemInList}
              onRemoveItem={removeItemFromList}
            />
            <WatchedItemsList
              items={watchedItems}
              onAddItem={addWatchedItem}
              onRemoveItem={removeWatchedItem}
              user={user}
              activeListId={activeListId}
              onAddItemToList={handleAddItemFromWatchedList}
            />
            <PriceChart
              unitSystem={'imperial'} // This can be passed down or sourced from a context
              user={user}
            />
            <PriceHistoryChart />
            <Leaderboard />
            <ActivityLog userProfile={userProfile} onLogClick={handleActivityLogClick} />
          </>
        </div>
      </div>
    </main>
  );
};