@using MediatR
@using NexusReader.Application.Commands.AI
@using NexusReader.Application.Abstractions.Services
@using NexusReader.UI.Shared.Components.Atoms
@using Microsoft.AspNetCore.Components.Authorization
@inject IMediator Mediator
@inject AuthenticationStateProvider AuthProvider

<div class="groundedness-badge @GetStatusClass()" title="@_result?.Rationale">
    @if (_isChecking)
    {
        <span class="shimmer">Weryfikacja...</span>
    }
    else if (_result != null)
    {
        <NexusIcon Name="@(GetIcon())" Size="14" />
        <span>@((_result.Score * 100).ToString("0"))% Grounded</span>
    }
</div>

<style>
    .groundedness-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 4px 8px;
        border-radius: 12px;
        font-size: 0.75rem;
        font-weight: 600;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        transition: all 0.3s ease;
    }

    .groundedness-badge.status-high {
        color: var(--nexus-neon);
        border-color: var(--nexus-neon);
    }

    .groundedness-badge.status-medium {
        color: #ffaa00;
        border-color: #ffaa00;
    }

    .groundedness-badge.status-low {
        color: #ff4444;
        border-color: #ff4444;
    }

    .shimmer {
        opacity: 0.6;
    }
</style>

@code {
    [Parameter] public string Answer { get; set; } = string.Empty;
    [Parameter] public string Context { get; set; } = string.Empty;

    private GroundednessResult? _result;
    private bool _isChecking;

    protected override async Task OnParametersSetAsync()
    {
        if (!string.IsNullOrEmpty(Answer) && !string.IsNullOrEmpty(Context) && _result == null)
        {
            await RunCheck();
        }
    }

    private async Task RunCheck()
    {
        _isChecking = true;
        StateHasChanged();

        var authState = await AuthProvider.GetAuthenticationStateAsync();
        var tenantId = authState.User.FindFirst("TenantId")?.Value ?? "global";

        var res = await Mediator.Send(new VerifyGroundednessCommand(Answer, Context, tenantId));
        if (res.IsSuccess)
        {
            _result = res.Value;
        }

        _isChecking = false;
        StateHasChanged();
    }

    private string GetStatusClass()
    {
        if (_result == null) return "";
        if (_result.Score >= 0.8) return "status-high";
        if (_result.Score >= 0.5) return "status-medium";
        return "status-low";
    }

    private string GetIcon()
    {
        if (_result == null) return "help";
        if (_result.Score >= 0.8) return "check-circle";
        if (_result.Score >= 0.5) return "info-circle";
        return "alert-triangle";
    }
}