@inject IUserSessionService Session
@inject SharepointToolbox.Web.Infrastructure.Persistence.ProfileRepository ProfileRepo
@inject TranslationSource T
@implements IDisposable
@using SharepointToolbox.Web.Core.Models
@using SharepointToolbox.Web.Services.Session

<div class="profile-selector">
    <button class="profile-selector-trigger @(Session.HasProfile ? "" : "unset")" @onclick="ToggleAsync">
        <span class="profile-selector-icon">🏢</span>
        <span class="profile-selector-name">@(Session.CurrentProfile?.Name ?? T["profile.selector.placeholder"])</span>
        <span class="profile-selector-caret @(_open ? "open" : "")">▾</span>
    </button>

    @if (_open)
    {
        <div class="profile-selector-backdrop" @onclick="Close"></div>
        <div class="profile-selector-menu">
            @if (_profiles.Count == 0)
            {
                <div class="profile-selector-empty">@T["profile.selector.empty"]</div>
            }
            else
            {
                @foreach (var p in _profiles)
                {
                    var active = Session.CurrentProfile?.Id == p.Id;
                    <button class="profile-selector-item @(active ? "active" : "")" @onclick="() => Select(p)">
                        <span class="profile-selector-item-text">
                            <span class="profile-selector-item-name">@p.Name</span>
                            <span class="profile-selector-item-url">@p.TenantUrl</span>
                        </span>
                        @if (active)
                        {
                            <span class="profile-selector-check">✓</span>
                        }
                    </button>
                }
            }
            <a class="profile-selector-manage" href="/profiles" @onclick="Close">⚙️ @T["profile.selector.manage"]</a>
        </div>
    }
</div>

@code {
    private bool _open;
    private List<TenantProfile> _profiles = new();

    protected override async Task OnInitializedAsync()
    {
        Session.ProfileChanged += OnProfileChanged;
        await LoadProfilesAsync();
    }

    private void OnProfileChanged() => InvokeAsync(StateHasChanged);

    private async Task LoadProfilesAsync()
        => _profiles = (await ProfileRepo.LoadAsync()).ToList();

    private async Task ToggleAsync()
    {
        _open = !_open;
        // Refresh the list when opening so newly created/edited profiles show up without a reload.
        if (_open) await LoadProfilesAsync();
    }

    private void Close() => _open = false;

    private void Select(TenantProfile p)
    {
        _open = false;
        Session.SetProfile(p);
    }

    public void Dispose() => Session.ProfileChanged -= OnProfileChanged;
}