Seekers/Views/LoginPage.xaml.cs

using Justice.Helpers;

namespace Justice.Views
{
    public partial class LoginPage : ContentPage
    {
        public LoginPage()
        {
            InitializeComponent();
        }

        private async void OnLoginButtonClicked(object sender, EventArgs e)
        {
            var endvalidUsername = "test";
            var endvalidPassword = "test123";
            var authvalidUsername = "auth";
            var authvalidPassword = "auth123";

            var enteredUsername = UsernameEntry?.Text?.Trim();
            var enteredPassword = PasswordEntry?.Text?.Trim();
            var selectedRole = RolePicker?.SelectedItem?.ToString();

            if (string.IsNullOrEmpty(selectedRole))
            {
                await DisplayAlert("Error", "Please select a role to proceed.", "OK");
                return;
            }

            if (string.IsNullOrWhiteSpace(enteredUsername) || string.IsNullOrWhiteSpace(enteredPassword))
            {
                await DisplayAlert("Error", "Please enter both username and password.", "OK");
                return;
            }

            if (enteredUsername == endvalidUsername && enteredPassword == endvalidPassword && selectedRole == "End User")
            {
                AuthHelper.Login("EndUser");
                await Shell.Current.GoToAsync("//DashboardPage");
            }
            else if (enteredUsername == authvalidUsername && enteredPassword == authvalidPassword && selectedRole == "Authority User")
            {
                AuthHelper.Login("AuthorityUser");
                await Shell.Current.GoToAsync("//ViewReportsPage");
            }
            else
            {
                await DisplayAlert("Error", "Invalid credentials. Please try again.", "OK");
            }
        }
    }
}