using GPW.CORE.Services;
using Microsoft.AspNetCore.Components;

namespace GPW.CORE.Smart8.Client.Components
{
    public partial class NavBottom : IDisposable
    {
        #region Public Properties

        [Parameter]
        public ConfigDTO CurrConf { get; set; } = null!;

        #endregion Public Properties

        #region Public Methods

        public void Dispose()
        {
            if (_subscribed)
            {
                UState.OnChange -= UState_OnChange;
                _subscribed = false;
            }
        }

        #endregion Public Methods

        #region Protected Methods

        protected override void OnAfterRender(bool firstRender)
        {
            //base.OnAfterRender(firstRender);
            if (!_subscribed)
            {
                _subscribed = true;
                UState.OnChange += UState_OnChange;
            }
        }

        protected override void OnInitialized()
        {
            base.OnInitialized();
            Console.WriteLine($"NavBottom | Initialized");
        }

        protected override void OnParametersSet()
        {
            base.OnParametersSet();
            Console.WriteLine($"NavBottom | Params | baseUrl: {CurrConf.BaseUrl} | ver: {CurrConf.Versione} | idxDip: {IdxDipendente}");
        }

        #endregion Protected Methods

        #region Private Fields

        private bool _subscribed = false;
        private string hideButtonCSS = "visible";
        private string hideMenuCSS = "hidden";
        private int IdxDipendente = 0;
        private bool isVisible = false;

        private bool DataLoaded
        {
            get => CurrConf != null && IdxDipendente > 0;
        }

        #endregion Private Fields

        #region Private Properties

        private bool isActive { get; set; } = false;

        [Inject]
        private NavigationManager NavMan { get; set; } = null!;

        [Inject]
        private UserStateService UState { get; set; } = null!;

        #endregion Private Properties

        #region Private Methods

        private void goTo(string target)
        {
            NavMan.NavigateTo($"{CurrConf.BaseUrl}{target}", true);
            Console.WriteLine($"NavBottom | NavTo: {target}");
        }

        private void goToAbout()
        {
            goTo("About");
        }

        private void goToAdmin()
        {
            goTo("Admin");
        }

        private void goToIndex()
        {
            goTo("Index");
        }

        private void goToMPF()
        {
            goTo("DayOff");
        }

        private void hideMenu()
        {
            isVisible = false;
            hideMenuCSS = "hidden; height: 0%;";
            hideButtonCSS = "visible";
        }

        private void showMenu()
        {
            if (IdxDipendente > 0)
            {
                isVisible = true;
                hideMenuCSS = "visible; height: 22%; display:block;";
                hideButtonCSS = "hidden";
            }
        }

        private void UState_OnChange()
        {
            // siamo in un callback non-UI thread: usa InvokeAsync
            _ = InvokeAsync(() =>
            {
                if (UState.CurrentUser != null)
                    IdxDipendente = UState.CurrentUser.IdxDip;

                StateHasChanged();
            });
        }

        #endregion Private Methods
    }
}