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@ -1,14 +1,16 @@ |
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using Justice.Helpers; |
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using Microsoft.Maui.ApplicationModel.Communication; |
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using System; |
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using System.Collections.Generic; |
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using System.Threading; |
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using System.Threading.Tasks; |
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using Microsoft.Maui.ApplicationModel.Communication; |
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namespace Justice.Views |
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{ |
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public partial class MapTimer : ContentPage |
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{ |
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private bool isTrackingActive; |
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private CancellationTokenSource _cancellationTokenSource; |
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private readonly double _tolerance = 0.0001; |
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public MapTimer() |
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{ |
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@ -16,126 +18,126 @@ namespace Justice.Views |
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FetchLocation(); |
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} |
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private async void StartTrackingClicked(object sender, EventArgs e) |
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private async void FetchLocation() |
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{ |
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if (string.IsNullOrWhiteSpace(DestinationLatitudeEntry.Text) || |
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string.IsNullOrWhiteSpace(DestinationLongitudeEntry.Text)) |
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try |
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{ |
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await DisplayAlert("Error", "Please enter destination coordinates.", "OK"); |
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return; |
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var (latitude, longitude, address) = await GeolocationHelper.GetLocationAsync(); |
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SourceLatitudeEntry.Text = latitude.ToString(); |
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SourceLongitudeEntry.Text = longitude.ToString(); |
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} |
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catch (Exception ex) |
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{ |
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await DisplayAlert("Error", $"Failed to fetch location: {ex.Message}", "OK"); |
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} |
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} |
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private async void StartTrackingClicked(object sender, EventArgs e) |
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{ |
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if (!double.TryParse(DestinationLatitudeEntry.Text, out double destinationLatitude) || |
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!double.TryParse(DestinationLongitudeEntry.Text, out double destinationLongitude)) |
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{ |
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await DisplayAlert("Error", "Invalid destination coordinates.", "OK"); |
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await DisplayAlert("Error", "Please enter valid destination coordinates.", "OK"); |
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return; |
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} |
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if (!int.TryParse(TimerEntry.Text, out int timerMinutes)) |
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if (!int.TryParse(TimerEntry.Text, out int timerSeconds) || timerSeconds <= 0) |
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{ |
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await DisplayAlert("Error", "Invalid timer value. Please enter a numeric value.", "OK"); |
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await DisplayAlert("Error", "Please enter a valid timer value in seconds.", "OK"); |
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return; |
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} |
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isTrackingActive = true; |
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// Set timer duration |
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var timerDuration = TimeSpan.FromMinutes(timerMinutes); |
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var timerEnd = DateTime.Now.Add(timerDuration); |
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string phoneNumber = "9860104625"; |
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await StartTimerAsync(destinationLatitude, destinationLongitude, timerSeconds); |
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} |
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// Start countdown display |
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_ = UpdateCountdownDisplay(timerEnd); |
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private async Task StartTimerAsync(double destinationLatitude, double destinationLongitude, int timerSeconds) |
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{ |
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var startTime = DateTime.Now; |
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var endTime = startTime.AddSeconds(timerSeconds); |
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_cancellationTokenSource = new CancellationTokenSource(); |
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while (isTrackingActive && DateTime.Now < timerEnd) |
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while (DateTime.Now <= endTime) |
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{ |
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await Task.Delay(5000); // Check location every 5 seconds |
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if (_cancellationTokenSource.Token.IsCancellationRequested) |
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return; |
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// Fetch current location |
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// Fetch the current location |
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var (currentLatitude, currentLongitude, _) = await GeolocationHelper.GetLocationAsync(); |
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// Define tolerance for proximity |
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const double Tolerance = 0.0001; |
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// Update TimerLabel |
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var remainingTime = endTime - DateTime.Now; |
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TimerLabel.Text = $"Remaining Time: {remainingTime.Seconds}s"; |
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// Check if user has reached the destination |
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if (Math.Abs(destinationLatitude - currentLatitude) < Tolerance && |
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Math.Abs(destinationLongitude - currentLongitude) < Tolerance) |
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// Check if the user has reached the destination |
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if (Math.Abs(destinationLatitude - currentLatitude) < _tolerance && |
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Math.Abs(destinationLongitude - currentLongitude) < _tolerance) |
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{ |
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isTrackingActive = false; |
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// Notify user and send SMS |
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string reachedMessage = "User has safely reached the destination."; |
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await DisplayAlert("Success", "Safely reached the destination!", "OK"); |
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await SendSmsNotification(phoneNumber, reachedMessage); |
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var successMessage = "Safely reached the destination!"; |
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await SendSmsNotification("9767581384", successMessage); |
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//await SendEmailNotification("amreitsyanf@gmail.com", "Journey Update", successMessage); |
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TimerLabel.Text = "Journey Complete."; |
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return; |
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} |
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} |
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// If timer expires and destination is not reached |
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if (isTrackingActive) |
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{ |
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string notReachedMessage = "User did not reach the destination within the set time."; |
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await DisplayAlert("Time's Up", "You did not reach the destination within the set timer.", "OK"); |
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await SendSmsNotification(phoneNumber, notReachedMessage); |
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} |
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} |
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private async Task UpdateCountdownDisplay(DateTime timerEnd) |
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{ |
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while (isTrackingActive && DateTime.Now < timerEnd) |
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{ |
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TimeSpan remainingTime = timerEnd - DateTime.Now; |
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// Update the UI with remaining time |
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TimerLabel.Text = $"Time Remaining: {remainingTime.Minutes:D2}:{remainingTime.Seconds:D2}"; |
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// Wait for 1 second before updating again |
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// Wait for 1 second before re-checking |
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await Task.Delay(1000); |
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} |
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// Clear the timer label after countdown ends |
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TimerLabel.Text = isTrackingActive ? "Time's Up!" : "You reached the destination!"; |
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// Timer expired, user didn't reach the destination |
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var failureMessage = "Did not reach the destination on time."; |
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await SendSmsNotification("9767581384", failureMessage); |
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//await SendEmailNotification("amreitsyanf@gmail.com", "Journey Update", failureMessage); |
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//await DisplayAlert("Alert", failureMessage, "OK"); |
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TimerLabel.Text = "Time Expired."; |
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} |
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private async void FetchLocation() |
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private async Task SendSmsNotification(string phoneNumber, string message) |
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{ |
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try |
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{ |
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var (latitude, longitude, address) = await GeolocationHelper.GetLocationAsync(); |
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SourceLatitudeEntry.Text = latitude.ToString(); |
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SourceLongitudeEntry.Text = longitude.ToString(); |
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if (Sms.Default.IsComposeSupported) |
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{ |
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var smsMessage = new SmsMessage |
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{ |
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Body = message, |
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Recipients = new List<string> { phoneNumber } |
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}; |
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await Sms.Default.ComposeAsync(smsMessage); |
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} |
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else |
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{ |
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await DisplayAlert("Error", "SMS is not supported on this device.", "OK"); |
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} |
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} |
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catch (Exception ex) |
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{ |
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Console.WriteLine($"Error fetching location: {ex.Message}"); |
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await DisplayAlert("Error", $"Failed to get location: {ex.Message}", "OK"); |
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await DisplayAlert("Error", $"Failed to send SMS: {ex.Message}", "OK"); |
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} |
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} |
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private async Task SendSmsNotification(string phoneNumber, string message) |
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private async Task SendEmailNotification(string emailAddress, string subject, string body) |
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{ |
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try |
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{ |
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if (Sms.Default.IsComposeSupported) |
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if (Email.Default.IsComposeSupported) |
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{ |
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var smsMessage = new SmsMessage |
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var emailMessage = new EmailMessage |
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{ |
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Body = message, |
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Recipients = new List<string> { phoneNumber } |
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Subject = subject, |
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Body = body, |
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To = new List<string> { emailAddress } |
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}; |
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await Sms.Default.ComposeAsync(smsMessage); |
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await Email.Default.ComposeAsync(emailMessage); |
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} |
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else |
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{ |
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await DisplayAlert("Error", "SMS is not supported on this device.", "OK"); |
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await DisplayAlert("Error", "Email is not supported on this device.", "OK"); |
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} |
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} |
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catch (Exception ex) |
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{ |
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Console.WriteLine($"Error sending SMS: {ex.Message}"); |
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await DisplayAlert("Error", "Failed to send SMS.", "OK"); |
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await DisplayAlert("Error", $"Failed to send email: {ex.Message}", "OK"); |
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} |
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} |
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} |
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