import React, { useEffect, useRef } from 'react';
import L from 'leaflet';
import 'leaflet/dist/leaflet.css';

// Fix for default marker icon in Leaflet with Next.js
if (typeof window !== 'undefined') {
  const DefaultIcon = L.icon({
    iconUrl: 'https://unpkg.com/leaflet@1.9.4/dist/images/marker-icon.png',
    shadowUrl: 'https://unpkg.com/leaflet@1.9.4/dist/images/marker-shadow.png',
    iconSize: [25, 41],
    iconAnchor: [12, 41],
  });

  L.Marker.prototype.options.icon = DefaultIcon;
}

interface LeafletMapProps {
  address: string;
  lat: number;
  lng: number;
}

export default function LeafletMap({ address, lat, lng }: LeafletMapProps) {
  const mapRef = useRef<HTMLDivElement>(null);
  const mapInstanceRef = useRef<L.Map | null>(null);

  useEffect(() => {
    if (!mapRef.current || mapInstanceRef.current) return;

    // Initialize map
    const map = L.map(mapRef.current, {
      center: [lat, lng],
      zoom: 15,
      scrollWheelZoom: false,
    });

    // Add tiles
    L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
      attribution:
        '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
    }).addTo(map);

    // Add marker
    const marker = L.marker([lat, lng]).addTo(map);

    // Create popup content
    const popupContent = `
      <div class="text-primary font-bold">KLZ Cables</div>
      <div class="text-sm">${address.replace(/\n/g, '<br/>')}</div>
    `;

    marker.bindPopup(popupContent);

    mapInstanceRef.current = map;

    // Cleanup on unmount
    return () => {
      if (mapInstanceRef.current) {
        mapInstanceRef.current.remove();
        mapInstanceRef.current = null;
      }
    };
  }, [lat, lng, address]);

  return <div ref={mapRef} className="h-full w-full z-0" />;
}