<?php

declare(strict_types=1);

namespace App\Http\Controllers;

use App\Filament\Pages\ChooseTenant;
use App\Filament\Pages\Tenancy\RegisterTenant as RegisterTenantPage;
use App\Models\User;
use App\Models\Workspace;
use App\Support\Workspaces\WorkspaceContext;
use Filament\Facades\Filament;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;

final class SwitchWorkspaceController
{
    public function __invoke(Request $request): RedirectResponse
    {
        $user = auth()->user();

        if (! $user instanceof User) {
            abort(403);
        }

        $validated = $request->validate([
            'workspace_id' => ['required', 'integer'],
        ]);

        $workspace = Workspace::query()->whereKey($validated['workspace_id'])->first();

        if (! $workspace instanceof Workspace) {
            abort(404);
        }

        if (! empty($workspace->archived_at)) {
            abort(404);
        }

        $context = app(WorkspaceContext::class);

        if (! $context->isMember($user, $workspace)) {
            abort(404);
        }

        $context->setCurrentWorkspace($workspace, $user, $request);

        $tenants = $user->getTenants(Filament::getCurrentOrDefaultPanel());
        $tenants = $tenants instanceof \Illuminate\Database\Eloquent\Collection ? $tenants : collect($tenants);

        if ($tenants->isEmpty()) {
            if (RegisterTenantPage::canView()) {
                return redirect()->route('filament.admin.tenant.registration');
            }

            return redirect()->to(ChooseTenant::getUrl());
        }

        return redirect()->to(ChooseTenant::getUrl());
    }
}