using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Maui.ApplicationModel;

namespace Justice.Helpers
{
    public class GeolocationHelper
    {
        /// <summary>
        /// Retrieves the user's current latitude, longitude, and a readable address.
        /// </summary>
        /// <returns>A tuple containing Latitude, Longitude, and Address.</returns>
        public static async Task<(double Latitude, double Longitude, string Address)> GetCurrentLocationAsync()
        {
            try
            {
                var location = await Geolocation.Default.GetLocationAsync(new GeolocationRequest
                {
                    DesiredAccuracy = GeolocationAccuracy.High,
                    Timeout = TimeSpan.FromSeconds(10)
                });

                if (location != null)
                {
                    var placemarks = await Geocoding.Default.GetPlacemarksAsync(location);
                    var placemark = placemarks.FirstOrDefault();
                    string address = "Address not found";

                    if (placemark != null)
                    {
                        address = $"{placemark.SubLocality}, {placemark.Thoroughfare}, " +
                                  $"{placemark.Locality}, {placemark.AdminArea}, {placemark.CountryName}";
                    }

                    return (location.Latitude, location.Longitude, address);
                }

                // Return a default value if location is null
                return (0, 0, "Unable to fetch location.");
            }
            catch (FeatureNotSupportedException)
            {
                // Return a default value if location services are not supported
                return (0, 0, "Location services are not supported on this device.");
            }
            catch (PermissionException)
            {
                // Return a default value if permissions are not granted
                return (0, 0, "Location permissions are not granted.");
            }
            catch (Exception ex)
            {
                // Return a default value for other errors
                return (0, 0, $"An error occurred: {ex.Message}");
            }
        }
    }
}