@page "/"
@using Microsoft.AspNetCore.Authorization
@using System.Security.Claims
@attribute [Authorize]

@inject AuthenticationStateProvider AuthenticationStateProvider

<PageTitle>Home - SmartDB</PageTitle>

<div class="container-fluid mt-4">
    <div class="row mb-4">
        <div class="col-md-8">
            <h1>Benvenuto in SmartDB</h1>
            <p class="lead">Applicazione di gestione avanzata</p>
        </div>
        <div class="col-md-4 text-end">
            <div class="card">
                <div class="card-body">
                    <p class="card-text">Utente: <strong>@currentUserEmail</strong></p>
                    <p class="card-text text-muted">@currentUserName</p>
                </div>
            </div>
        </div>
    </div>

    @if (isAdmin)
    {
        <div class="alert alert-info" role="alert">
            <h4 class="alert-heading">Pannello Amministratore</h4>
            <p>Hai accesso alle funzioni di amministrazione.</p>
            <hr />
            <a href="/admin/users" class="btn btn-sm btn-primary">Gestisci Utenti</a>
        </div>
    }

    <div class="row">
        <div class="col-md-12">
            <div class="card">
                <div class="card-header">
                    <h5>Dashboard</h5>
                </div>
                <div class="card-body">
                    <p>Benvenuto nell'applicazione SmartDB. Qui troverai tutti gli strumenti necessari per gestire i tuoi dati.</p>
                </div>
            </div>
        </div>
    </div>
</div>

@code {
    private string currentUserEmail = string.Empty;
    private string currentUserName = string.Empty;
    private bool isAdmin = false;

    protected override async Task OnInitializedAsync()
    {
        var authState = await AuthenticationStateProvider.GetAuthenticationStateAsync();
        var user = authState.User;

        if (user.Identity?.IsAuthenticated ?? false)
        {
            currentUserEmail = user.FindFirst(ClaimTypes.Email)?.Value ?? user.Identity.Name ?? "Utente";
            currentUserName = $"{user.FindFirst(ClaimTypes.GivenName)?.Value} {user.FindFirst(ClaimTypes.Surname)?.Value}".Trim();
            isAdmin = user.IsInRole("Admin");
        }
    }
}