window.phMap = {
    _maps: {},
    _searchAbortController: null,

    initMap: function (mapId, lat, lng, zoom) {
        // Evitar reinicializar si ya existe
        if (this._maps[mapId]) {
            console.warn(`Map ${mapId} already initialized`);
            return;
        }

        try {
            const map = L.map(mapId, { 
                zoomControl: true, 
                attributionControl: true 
            }).setView([lat, lng], zoom);

            L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
                attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
                maxZoom: 19,
                crossOrigin: true
            }).addTo(map);

            const marker = L.marker([lat, lng], { 
                draggable: false,
                keyboard: false 
            }).addTo(map)
                .bindPopup(`<strong>Lat:</strong> ${lat.toFixed(5)}<br><strong>Lng:</strong> ${lng.toFixed(5)}`)
                .openPopup();

            this._maps[mapId] = { 
                map, 
                marker,
                clickHandler: this._createClickHandler.bind(this, mapId)
            };

            // Agregar event listener para clicks en el mapa
            map.on('click', this._maps[mapId].clickHandler);

            // Resizable map
            map.invalidateSize();
        } catch (error) {
            console.error(`Error initializing map ${mapId}:`, error);
        }
    },

    _createClickHandler: function (mapId, e) {
        const newLat = e.latlng.lat;
        const newLng = e.latlng.lng;
        const mapData = this._maps[mapId];

        if (!mapData) return;

        mapData.marker.setLatLng([newLat, newLng]);
        mapData.marker.setPopupContent(`<strong>Lat:</strong> ${newLat.toFixed(5)}<br><strong>Lng:</strong> ${newLng.toFixed(5)}`);
        mapData.marker.getPopup().setLatLng([newLat, newLng]);

        if (typeof DotNet !== 'undefined' && DotNet.invokeMethodAsync) {
            DotNet.invokeMethodAsync('phronCare.UIBlazor', 'NotifyLocationChanged', newLat, newLng)
                .catch(error => console.error('Error invoking Blazor method NotifyLocationChanged:', error));
        } else {
            console.warn('DotNet interop not available');
        }
    },

    updateLocation: function (mapId, lat, lng) {
        const mapData = this._maps[mapId];
        if (!mapData) {
            console.warn(`Map ${mapId} not found`);
            return;
        }

        mapData.map.setView([lat, lng], mapData.map.getZoom());
        mapData.marker.setLatLng([lat, lng]);
        mapData.marker.setPopupContent(`<strong>Lat:</strong> ${lat.toFixed(5)}<br><strong>Lng:</strong> ${lng.toFixed(5)}`);
    },

    searchAddress: async function (mapId, address) {
        const mapData = this._maps[mapId];
        if (!mapData) {
            console.warn(`Map ${mapId} not found`);
            return;
        }

        // Cancelar búsquedas anteriores
        if (this._searchAbortController) {
            this._searchAbortController.abort();
        }
        this._searchAbortController = new AbortController();

        try {
            const response = await fetch(
                `https://nominatim.openstreetmap.org/search?format=json&q=${encodeURIComponent(address)}`,
                { 
                    signal: this._searchAbortController.signal,
                    headers: {
                        'Accept': 'application/json'
                    }
                }
            );

            if (!response.ok) {
                throw new Error(`API error: ${response.status}`);
            }

            const data = await response.json();

            if (!data || data.length === 0) {
                console.warn(`Address not found: ${address}`);
                return;
            }

            const lat = parseFloat(data[0].lat);
            const lon = parseFloat(data[0].lon);

            if (isNaN(lat) || isNaN(lon)) {
                console.error('Invalid coordinates from API');
                return;
            }

            mapData.map.setView([lat, lon], 15);
            mapData.marker.setLatLng([lat, lon]);
            mapData.marker.setPopupContent(`<strong>${address}</strong><br><strong>Lat:</strong> ${lat.toFixed(5)}<br><strong>Lng:</strong> ${lon.toFixed(5)}`);

            if (typeof DotNet !== 'undefined' && DotNet.invokeMethodAsync) {
                DotNet.invokeMethodAsync('phronCare.UIBlazor', 'NotifyLocationChanged', lat, lon)
                    .catch(error => console.error('Error invoking Blazor method NotifyLocationChanged:', error));
            } else {
                console.warn('DotNet interop not available');
            }

        } catch (error) {
            if (error.name === 'AbortError') {
                console.log('Search cancelled');
            } else {
                console.error('Search error:', error);
            }
        }
    },

    destroyMap: function (mapId) {
        const mapData = this._maps[mapId];
        if (!mapData) return;

        try {
            mapData.map.off('click', mapData.clickHandler);
            mapData.map.remove();
            delete this._maps[mapId];
        } catch (error) {
            console.error(`Error destroying map ${mapId}:`, error);
        }
    }
};