<?php

declare(strict_types=1);

namespace App\Http\Controllers;

use App\Filament\Pages\TenantDashboard;
use App\Models\Tenant;
use App\Models\User;
use App\Models\UserTenantPreference;
use App\Support\Workspaces\WorkspaceContext;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Schema;

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

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

        $workspaceId = app(WorkspaceContext::class)->currentWorkspaceId($request);

        if ($workspaceId === null) {
            return redirect()->to('/admin/choose-workspace');
        }

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

        $tenant = Tenant::query()
            ->where('status', 'active')
            ->where('workspace_id', $workspaceId)
            ->whereKey($validated['tenant_id'])
            ->first();

        if (! $tenant instanceof Tenant) {
            abort(404);
        }

        if (! $user->canAccessTenant($tenant)) {
            abort(404);
        }

        $this->persistLastTenant($user, $tenant);

        return redirect()->to(TenantDashboard::getUrl(tenant: $tenant));
    }

    private function persistLastTenant(User $user, Tenant $tenant): void
    {
        if (Schema::hasColumn('users', 'last_tenant_id')) {
            $user->forceFill(['last_tenant_id' => $tenant->getKey()])->save();

            return;
        }

        if (! Schema::hasTable('user_tenant_preferences')) {
            return;
        }

        UserTenantPreference::query()->updateOrCreate(
            ['user_id' => $user->getKey(), 'tenant_id' => $tenant->getKey()],
            ['last_used_at' => now()]
        );
    }
}