Store Exploration

const stores = await convex.query(api.customers.explore.getStoresWithPagination, {
  paginationOpts: { numItems: 20, cursor: null },
  categoryId: "k123456789" // Food & Restaurants
});

const stores = await convex.query("customers.explore.getStoresWithPagination", {
  paginationOpts: { numItems: 15, cursor: null }
});

import requests

response = requests.post(
    f"{CONVEX_URL}/api/query",
    json={
        "path": "customers.explore.getStoresWithPagination",
        "args": {
            "paginationOpts": {"numItems": 20, "cursor": None},
            "categoryId": "k123456789"
        }
    },
    headers={"Authorization": f"Bearer {token}"}
)

stores = response.json()

// Find nearby food stores within 5km
const nearbyStores = await convex.query(api.customers.explore.getNearbyStores, {
  userLatitude: 25.2048, // Dubai Marina
  userLongitude: 55.2708,
  radiusKm: 5,
  categoryId: "k123456789", // Food category
  limit: 10
});

// Find all nearby stores within default radius
const nearbyStores = await convex.query("customers.explore.getNearbyStores", {
  userLatitude: 25.2048,
  userLongitude: 55.2708
});

response = requests.post(
    f"{CONVEX_URL}/api/query",
    json={
        "path": "customers.explore.getNearbyStores",
        "args": {
            "userLatitude": 25.2048,
            "userLongitude": 55.2708,
            "radiusKm": 3,
            "categoryId": "k123456789"
        }
    },
    headers={"Authorization": f"Bearer {token}"}
)

nearby_stores = response.json()

const store = await convex.query(api.customers.explore.getStoreById, {
  storeId: "j123456789",
  customerId: "c123456789" // optional
});

const store = await convex.query("customers.explore.getStoreById", {
  storeId: "j123456789"
});

import { useState, useEffect } from 'react';
import { useQuery } from 'convex/react';
import { api } from './convex/_generated/api';

interface StoreExplorerProps {
  onStoreSelect: (storeId: string) => void;
}

function StoreExplorer({ onStoreSelect }: StoreExplorerProps) {
  const [searchTerm, setSearchTerm] = useState('');
  const [selectedCategory, setSelectedCategory] = useState<string>('');
  const [currentLocation, setCurrentLocation] = useState<{lat: string, lng: string} | null>(null);
  const [viewMode, setViewMode] = useState<'all' | 'nearby'>('all');
  const [cursor, setCursor] = useState<string | null>(null);

  // API queries
  const categories = useQuery(api.shared.categories.getParents);
  
  const stores = useQuery(
    api.customers.explore.getStoresWithPagination,
    viewMode === 'all' ? {
      paginationOpts: { numItems: 20, cursor },
      categoryId: selectedCategory || undefined
    } : "skip"
  );

  const nearbyStores = useQuery(
    api.customers.explore.getNearbyStores,
    viewMode === 'nearby' && currentLocation ? {
      userLatitude: parseFloat(currentLocation.lat),
      userLongitude: parseFloat(currentLocation.lng),
      radiusKm: 10,
      categoryId: selectedCategory || undefined
    } : "skip"
  );

  // Get user location
  useEffect(() => {
    if (navigator.geolocation) {
      navigator.geolocation.getCurrentPosition(
        (position) => {
          setCurrentLocation({
            lat: position.coords.latitude.toString(),
            lng: position.coords.longitude.toString()
          });
        },
        (error) => {
          console.warn('Location access denied:', error);
        }
      );
    }
  }, []);

  const getCurrentStores = () => {
    switch (viewMode) {
      case 'nearby':
        return nearbyStores ? { page: nearbyStores, isDone: true, continueCursor: null } : null;
      default:
        return stores;
    }
  };

  const currentStores = getCurrentStores();

  const handleLoadMore = () => {
    if (currentStores && !currentStores.isDone && currentStores.continueCursor) {
      setCursor(currentStores.continueCursor);
    }
  };

  return (
    <div className="max-w-6xl mx-auto space-y-6">
      {/* Header */}
      <div className="text-center">
        <h1 className="text-3xl font-bold text-gray-900">Explore Stores</h1>
        <p className="text-gray-600 mt-2">Discover amazing local businesses in your area</p>
      </div>

      {/* Search and Filters */}
      <div className="bg-white p-6 rounded-lg shadow">
        <div className="flex flex-col md:flex-row gap-4">
          {/* Category Filter */}
          <div className="md:w-64">
            <select
              value={selectedCategory}
              onChange={(e) => {
                setSelectedCategory(e.target.value);
                setCursor(null);
              }}
              className="w-full p-3 border border-gray-300 rounded-lg"
            >
              <option value="">All Categories</option>
              {categories?.map((category) => (
                <option key={category._id} value={category._id}>
                  {category.name}
                </option>
              ))}
            </select>
          </div>

          {/* View Mode Buttons */}
          <div className="flex space-x-2">
            <button
              onClick={() => {
                setViewMode('all');
                setCursor(null);
              }}
              className={`px-4 py-2 rounded ${
                viewMode === 'all' 
                  ? 'bg-blue-600 text-white' 
                  : 'bg-gray-200 text-gray-700 hover:bg-gray-300'
              }`}
            >
              All Stores
            </button>
            
            {currentLocation && (
              <button
                onClick={() => {
                  setViewMode('nearby');
                  setCursor(null);
                }}
                className={`px-4 py-2 rounded ${
                  viewMode === 'nearby' 
                    ? 'bg-blue-600 text-white' 
                    : 'bg-gray-200 text-gray-700 hover:bg-gray-300'
                }`}
              >
                📍 Nearby
              </button>
            )}
          </div>
        </div>
      </div>

      {/* Store Grid */}
      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
        {currentStores?.page.map((store) => (
          <div
            key={store._id}
            onClick={() => onStoreSelect(store._id)}
            className="bg-white rounded-lg shadow hover:shadow-lg transition-shadow cursor-pointer overflow-hidden"
          >
            {/* Store Cover Image */}
            {store.coverImageUrl && (
              <div className="h-32 bg-gray-200">
                <img
                  src={store.coverImageUrl}
                  alt={store.name}
                  className="w-full h-full object-cover"
                />
              </div>
            )}

            <div className="p-4">
              {/* Store Header */}
              <div className="flex items-center space-x-3 mb-3">
                {store.logoUrl && (
                  <img
                    src={store.logoUrl}
                    alt={store.name}
                    className="w-12 h-12 rounded-lg object-cover"
                  />
                )}
                <div className="flex-1 min-w-0">
                  <h3 className="font-semibold text-gray-900 truncate">{store.name}</h3>
                  <p className="text-sm text-gray-600">{store.categoryName}</p>
                </div>
                <div className="flex items-center space-x-1">
                  <span className="text-yellow-400">⭐</span>
                  <span className="text-sm font-medium">{store.stats.averageRating.toFixed(1)}</span>
                </div>
              </div>

              {/* Store Info */}
              <div className="space-y-2">
                <div className="flex items-center justify-between text-sm">
                  <span className="text-gray-600">Reviews:</span>
                  <span className="font-medium">{store.stats.totalReviews}</span>
                </div>
                
                <div className="flex items-center justify-between text-sm">
                  <span className="text-gray-600">Response Time:</span>
                  <span className="font-medium">{store.stats.responseTime}</span>
                </div>

                {store.distance !== undefined && (
                  <div className="flex items-center justify-between text-sm">
                    <span className="text-gray-600">Distance:</span>
                    <span className="font-medium">{store.distance.toFixed(1)} km</span>
                  </div>
                )}

                <div className="flex items-center justify-between text-sm">
                  <span className="text-gray-600">Location:</span>
                  <span className="font-medium">{store.location.area}, {store.location.city}</span>
                </div>
              </div>

              {/* Store Status */}
              <div className="flex items-center space-x-2 mt-3">
                <span className={`px-2 py-1 rounded-full text-xs font-medium ${
                  store.settings.storeLive 
                    ? 'bg-green-100 text-green-800' 
                    : 'bg-gray-100 text-gray-800'
                }`}>
                  {store.settings.storeLive ? '🟢 Open' : '🔴 Closed'}
                </span>
                
                {store.settings.deliveryEnabled && (
                  <span className="px-2 py-1 bg-blue-100 text-blue-800 rounded-full text-xs font-medium">
                    🚚 Delivery
                  </span>
                )}
                
                {store.settings.pickupEnabled && (
                  <span className="px-2 py-1 bg-purple-100 text-purple-800 rounded-full text-xs font-medium">
                    📦 Pickup
                  </span>
                )}
              </div>
            </div>
          </div>
        ))}
      </div>

      {/* Load More Button */}
      {currentStores && !currentStores.isDone && (
        <div className="text-center">
          <button
            onClick={handleLoadMore}
            className="px-6 py-3 bg-blue-600 text-white rounded-lg hover:bg-blue-700"
          >
            Load More Stores
          </button>
        </div>
      )}

      {/* Empty State */}
      {currentStores && currentStores.page.length === 0 && (
        <div className="text-center py-12">
          <div className="w-24 h-24 mx-auto mb-4 bg-gray-100 rounded-full flex items-center justify-center">
            <svg className="w-12 h-12 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 11H5m14 0a2 2 0 012 2v6a2 2 0 01-2 2H5a2 2 0 01-2-2v-6a2 2 0 012-2m14 0V9a2 2 0 00-2-2M5 9a2 2 0 012-2m0 0V5a2 2 0 012-2h6a2 2 0 012 2v2M7 7h10" />
            </svg>
          </div>
          <h3 className="text-lg font-medium text-gray-900 mb-2">No stores found</h3>
          <p className="text-gray-600">
            {viewMode === 'nearby'
              ? 'No stores found in your area'
              : 'No stores available in this category'
            }
          </p>
        </div>
      )}
    </div>
  );
}

export default StoreExplorer;

import { useState, useEffect, useCallback } from 'react';
import { useQuery } from 'convex/react';
import { api } from './convex/_generated/api';

interface UseInfiniteStoresProps {
  categoryId?: string;
  pageSize?: number;
}

function useInfiniteStores({ categoryId, pageSize = 20 }: UseInfiniteStoresProps = {}) {
  const [allStores, setAllStores] = useState<any[]>([]);
  const [cursor, setCursor] = useState<string | null>(null);
  const [hasMore, setHasMore] = useState(true);
  const [loading, setLoading] = useState(false);

  const stores = useQuery(
    api.customers.explore.getStoresWithPagination,
    !loading ? {
      paginationOpts: { numItems: pageSize, cursor },
      categoryId
    } : "skip"
  );

  useEffect(() => {
    if (stores) {
      setLoading(false);
      
      if (cursor === null) {
        // First load
        setAllStores(stores.page);
      } else {
        // Append new stores
        setAllStores(prev => [...prev, ...stores.page]);
      }
      
      setHasMore(!stores.isDone);
      setCursor(stores.continueCursor);
    }
  }, [stores]);

  const loadMore = useCallback(() => {
    if (hasMore && !loading && stores?.continueCursor) {
      setLoading(true);
      setCursor(stores.continueCursor);
    }
  }, [hasMore, loading, stores?.continueCursor]);

  const reset = useCallback(() => {
    setAllStores([]);
    setCursor(null);
    setHasMore(true);
    setLoading(false);
  }, []);

  return {
    stores: allStores,
    hasMore,
    loading,
    loadMore,
    reset
  };
}

// Usage with intersection observer for infinite scroll
function InfiniteStoreList() {
  const { stores, hasMore, loading, loadMore } = useInfiniteStores({
    pageSize: 12
  });

  const observerRef = useCallback((node: HTMLDivElement) => {
    if (loading) return;
    
    const observer = new IntersectionObserver((entries) => {
      if (entries[0].isIntersecting && hasMore) {
        loadMore();
      }
    });
    
    if (node) observer.observe(node);
    
    return () => observer.disconnect();
  }, [loading, hasMore, loadMore]);

  return (
    <div>
      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
        {stores.map((store, index) => (
          <StoreCard 
            key={store._id} 
            store={store}
            ref={index === stores.length - 1 ? observerRef : undefined}
          />
        ))}
      </div>
      
      {loading && (
        <div className="text-center py-4">
          <div className="animate-spin rounded-full h-8 w-8 border-b-2 border-blue-600 mx-auto"></div>
        </div>
      )}
    </div>
  );
}

export { StoreExplorer, useInfiniteStores, InfiniteStoreList };