using Biskilog_Accounting.Shared.ClientContractModels;
using Microsoft.AspNetCore.Components.Web;
using Microsoft.AspNetCore.Components;
using static System.Net.WebRequestMethods;
using System.Net.Http.Headers;
using System.Net.Http.Json;

namespace Biskilog_Accounting.Client.Pages.Auth.Components
{
    public partial class UsernameTab
    {
        private string m_email, m_password;
        private bool m_remember { get; set; }
        protected bool IsVisible { get; set; }
        private string m_usernameErrorClass = "hidden";
        private string m_passwordErrorClass = "hidden";
        //NotificationMessage notificationMessage = new NotificationMessage();
        private Userauth authenticatedUser;
        /// <summary>
        /// Handles the click or press event of the enter key
        /// </summary>
        /// <param name="e"></param>
        public async void Enter(KeyboardEventArgs e)
        {
            if (e.Code == "Enter" || e.Code == "NumpadEnter")
            {
                FieldValidation();

                if (!string.IsNullOrEmpty(m_email) && !string.IsNullOrEmpty(m_password))
                {
                    await Authenticate();
                }
            }
        }
        /// <summary>
        /// Validates the username and password input fields and shows the appropriate indicators
        /// </summary>
        private void FieldValidation()
        {
            if (string.IsNullOrEmpty(m_email))
            {
                m_usernameErrorClass = "";
            }
            else
            {
                m_usernameErrorClass = "hidden";
            }
            if (string.IsNullOrEmpty(m_password))
            {
                m_passwordErrorClass = "";
            }
            else
            {
                m_passwordErrorClass = "hidden";
            }
        }
        /// <summary>
        /// Authenticates the user and determines the type of page layout to show
        /// </summary>
        /// <returns></returns>
        async Task Authenticate()
        {
            FieldValidation();

            ShowSpinner();
            try
            {
                authenticatedUser = new Userauth
                {
                    UserId = 0,
                    Username = m_email,
                    Email = m_email,
                    Passsword = m_password
                };
                var responseMain = await m_http.PostAsJsonAsync("api/authentication/type-a", authenticatedUser);
                if (responseMain.IsSuccessStatusCode)
                {
                    string token = await responseMain.Content.ReadAsStringAsync();
                    await m_tokenService.SetToken(token, m_remember);

                    var authHeader = new AuthenticationHeaderValue("Bearer", token);
                    m_http.DefaultRequestHeaders.Authorization = authHeader;

                    m_navigationManager.NavigateTo("/");
                }
                else if (responseMain.StatusCode == System.Net.HttpStatusCode.BadRequest)
                {
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }
            HideSpinner();
        }
        /// <summary>
        /// Shows the loading spinner
        /// </summary>
        public void ShowSpinner()
        {
            IsVisible = true;
            StateHasChanged();
        }
        /// <summary>
        /// Hides the loading spinner
        /// </summary>
        public void HideSpinner()
        {
            IsVisible = false;
            StateHasChanged();
        }
        /// <summary>
        /// Shows a notification message
        /// </summary>
        /// <param name="message"></param>
        /// <returns></returns>
        //async Task ShowNotification(NotificationMessage message)
        //{
        //    notificationService.Notify(message);

        //    await InvokeAsync(() => { StateHasChanged(); });
        //}
        /// <summary>
        /// Sets the username value
        /// </summary>
        /// <param name="value"></param>
        void usernameInput(string value)
        {
            m_email = value;
            StateHasChanged();
        }
        /// <summary>
        /// Sets the password value
        /// </summary>
        /// <param name="value"></param>
        void passwordInput(string value)
        {
            m_password = value;
            StateHasChanged();
        }
    }
}