<?php

namespace App\Support\Middleware;

use App\Models\Tenant;
use App\Models\User;
use App\Services\Auth\CapabilityResolver;
use Closure;
use Filament\Facades\Filament;
use Illuminate\Http\Request;
use Symfony\Component\HttpFoundation\Response;

class EnsureFilamentTenantSelected
{
    /**
     * @param  Closure(Request): Response  $next
     */
    public function handle(Request $request, Closure $next): Response
    {
        if (filled(Filament::getTenant())) {
            return $next($request);
        }

        $routeTenant = $request->route()?->parameter('tenant');

        if ($routeTenant instanceof Tenant) {
            Filament::setTenant($routeTenant);

            return $next($request);
        }

        $user = $request->user();

        if (! $user instanceof User) {
            return $next($request);
        }

        $tenant = null;

        try {
            $tenant = Tenant::current();
        } catch (\RuntimeException) {
            $tenant = null;
        }

        if ($tenant instanceof Tenant && ! app(CapabilityResolver::class)->isMember($user, $tenant)) {
            $tenant = null;
        }

        if (! $tenant) {
            $tenant = $user->tenants()
                ->whereNull('deleted_at')
                ->where('status', 'active')
                ->first();
        }

        if (! $tenant) {
            $tenant = $user->tenants()
                ->whereNull('deleted_at')
                ->first();
        }

        if (! $tenant) {
            $tenant = $user->tenants()
                ->withTrashed()
                ->first();
        }

        if ($tenant) {
            Filament::setTenant($tenant, true);
        }

        return $next($request);
    }
}