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



@* <nav class="navbar navbar-expand-lg bg-body-tertiary" style="z-index: 5"> *@
<nav class="navbar fixed-top" style="z-index: 5">
    <div class="container-fluid">
        @{
            var brandFileName = _scopedContentService.SelectedDocument;
            var brandName = _scopedContentService.SelectedBrandName;
        }
        <NavLink class="navbar-brand" @onclick="HomeClick">@brandName</NavLink>
        <button class="navbar-toggler float-end" 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(MenuList != null)
                    {                        
                        foreach(var menu in MenuList)
                        {

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

            </ul>
            @* <form class="d-flex" role="search">
                <input class="form-control me-2" type="search" placeholder="Search" aria-label="Search">
                <button class="btn btn-outline-success" type="submit">Search</button>
            </form> *@
            <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 string? MenuString { get; set; }
    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(!string.IsNullOrEmpty(MenuString))
        {            
            MenuList = MenuString.Split(",");
        }
        await base.OnParametersSetAsync();
    }    

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

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

}