@using BLAIzor.Models
@using BLAIzor.Services
@inject ScopedContentService _scopedContentService;
@inject NavigationManager _navigationManager;
@inject ContentEditorService _contentEditorService
@inject IHttpContextAccessor HttpContextAccessor
@inject IJSRuntime JS

<nav class="navbar fixed-top navbar-expand-lg" style="z-index: 10005">
    <div class="container-fluid">
        
        <NavLink class="navbar-brand" @onclick="HomeClick">@BrandName</NavLink>
        <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
            <i class="fa-solid fa-bars"></i>
        </button>
        <div class="collapse navbar-collapse" id="navbarSupportedContent">
            <ul class="navbar-nav me-auto mb-2 mb-lg-0">
                @{
                    if (Menu != null)
                    {
                        // foreach (var menuItem in Menu)
                        // {

                        //     <li class="nav-item">
                        //         <a class="nav-link" aria-current="page" @onclick="()=>MenuClickedAsync(menuItem.Name)">@menuItem.Name</a>
                        //     </li>
                        // }

                        foreach (var menuItem in Menu.Where(m => m.ParentId == null).OrderBy(m => m.SortOrder))
                        {
                            if (menuItem.Children != null && menuItem.Children.Any())
                            {
                                <li class="nav-item dropdown">
                                    <a class="nav-link dropdown-toggle" role="button"
                                       data-bs-toggle="dropdown" aria-expanded="false">
                                        @menuItem.Name
                                    </a>
                                    <ul class="dropdown-menu">
                                        @foreach (var child in menuItem.Children.OrderBy(c => c.SortOrder))
                                        {
                                            <li>
                                                <a class="dropdown-item" @onclick="() => MenuClickedAsync(child.Name)">
                                                    @child.Name
                                                </a>
                                            </li>
                                        }
                                    </ul>
                                </li>
                            }
                            else
                            {
                                <li class="nav-item">
                                    <a class="nav-link" @onclick="() => MenuClickedAsync(menuItem.Name)">
                                        @menuItem.Name
                                    </a>
                                </li>
                            }
                        }
                    }
                }
                @* <li class="nav-item dropdown">
                    <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false">
                        Dropdown
                    </a>
                    <ul class="dropdown-menu" aria-labelledby="navbarDropdown">
                        <li><a class="dropdown-item" href="#">Action</a></li>
                        <li><a class="dropdown-item" href="#">Another action</a></li>
                        <li><hr class="dropdown-divider"></li>
                        <li><a class="dropdown-item" href="#">Something else here</a></li>
                    </ul>
                </li> *@
                
            </ul>
            <select @onchange="OnLanguageSelected" class="form-select" style="width:100px">
                <option value="">Lang</option>
                @foreach (var Language in Languages)
                {
                    <option value="@Language">@Language</option>
                }
            </select>
        </div>
    </div>
</nav>


@code {
    public int SiteId;
    [Parameter]
    public List<MenuItem> Menu { get; set; }
    [Parameter] public string? BrandName { get; set; } = "BLAIzor";
    //public string[] MenuList;
    public string videoUrl = "";
    public string SelectedLanguage;
    private int RenderCounter = 0;

    //public static event Action<string>? OnMenuClicked;
    [Parameter] public Action<string>? OnMenuClicked { get; set; }

    public List<string> Languages = new List<string>
    {
        "Hungarian", "English", "German"
    };

    public async Task MenuClickedAsync(string menuName)
    {
        OnMenuClicked?.Invoke(menuName);
        await JS.InvokeVoidAsync("collapseNavbar");
    }

    public void HomeClick()
    {
        _navigationManager.Refresh(true);
    }

    protected override async Task OnInitializedAsync()
    {
        var lang = await JS.InvokeAsync<string>("getUserLanguage");

        // Normalize and match to one of your supported languages
        if (lang.StartsWith("hu", StringComparison.OrdinalIgnoreCase))
            SelectedLanguage = "Hungarian";
        else if (lang.StartsWith("de", StringComparison.OrdinalIgnoreCase))
            SelectedLanguage = "German";
        else
            SelectedLanguage = "English";

        _scopedContentService.SelectedLanguage = SelectedLanguage;
    }

    protected override async Task OnParametersSetAsync()
    {
        if (Menu != null)
        {
            //
        }
        await base.OnParametersSetAsync();
    }

    public void OnLanguageSelected(ChangeEventArgs e)
    {
        SelectedLanguage = e.Value?.ToString();

        if (!string.IsNullOrEmpty(SelectedLanguage))
        {
            Console.WriteLine($"Language selected: {SelectedLanguage}");
            _scopedContentService.SelectedLanguage = SelectedLanguage;
        }
    }    

}