using System.Diagnostics;
using CodeLiturgy.Views.Controllers;
using CodeLiturgy.Views.Languages;
using Microsoft.AspNetCore.Mvc.ViewFeatures;

namespace CodeLiturgy.Views.Utils;

internal class LayoutCache
{
    #region Route Tree

    private static readonly RouteRecord NonLoggedInRoot = new RouteRecord(
        "Login",
        AuthLoginRoute, 
        AuthLoginKeyName, 
        nameof(AuthController), new List<RouteRecord>());


    internal static readonly RouteRecord Root = new RouteRecord(
        "Code Liturgy - Dashboard",
        RootKeyName,
        RootLocation,
        nameof(HomeController),
        new List<RouteRecord>()
        {
            new RouteRecord("Environments", EnvironmentsKeyName, EnvironmentsRouteLocation, nameof(EnvironmentsPageController), new List<RouteRecord>(), ViewType.Environments)
       
        }, ViewType.Root);

    #endregion Route Tree

    #region Routing Utils

    internal static readonly RouteRecord SystemRoute =
        Root.Children.FirstOrDefault(x => x.ViewType == ViewType.System)!;

    internal static readonly RouteRecord AccountRouteRecord =
        Root.Children.FirstOrDefault(x => x.ViewType == ViewType.Account)!;

    #endregion Routing Utils

    #region Internal Menus


    internal static List<Url> GetDefaultHeaderMenu(ViewDataDictionary dictionary, bool userAuthenticated = false)
    {
        var menuToShow = new List<Url>();
        
        menuToShow.Add(Root.ToUrl());
        
        if (!userAuthenticated)
        {
            return menuToShow;
        }
         
        if (dictionary[HeaderMenuId] is List<Url> headerMenu)
        {
            menuToShow = menuToShow
                .Concat(headerMenu)
                .ToList();
        }

        return menuToShow;
    }


    internal static List<Url> GetDefaultFooterMenu(ViewDataDictionary dictionary, bool userAuthenticated)
    {
        var menuToShow = new List<Url>();
        
        menuToShow.Add(Root.ToUrl());
        
        if (!userAuthenticated)
        {
            return menuToShow;
        }
         
        if (dictionary[FooterMenuViewDataId] is List<Url> footerMenu)
        {
            menuToShow = menuToShow
                .Concat(footerMenu)
                .ToList();
        }

        return menuToShow;
    }


    [Conditional("DEBUG")]
    internal static void IsDevMode(ref bool isDebug)
    {
        isDebug = true;
    }

    internal static string GetUserLanguage(ViewDataDictionary dictionary)
    {
        return (dictionary[LanguageViewStorage] as string)!;
    }


    #endregion Internal Menus
   
}