php-agentic/Mcp/Tools/Agent/Session/SessionEnd.php

<?php

declare(strict_types=1);

namespace Core\Mod\Agentic\Mcp\Tools\Agent\Session;

use Core\Mod\Agentic\Models\AgentSession;
use Core\Mod\Agentic\Mcp\Tools\Agent\AgentTool;

/**
 * End the current session.
 */
class SessionEnd extends AgentTool
{
    protected string $category = 'session';

    protected array $scopes = ['write'];

    public function name(): string
    {
        return 'session_end';
    }

    public function description(): string
    {
        return 'End the current session';
    }

    public function inputSchema(): array
    {
        return [
            'type' => 'object',
            'properties' => [
                'status' => [
                    'type' => 'string',
                    'description' => 'Final session status',
                    'enum' => ['completed', 'handed_off', 'paused', 'failed'],
                ],
                'summary' => [
                    'type' => 'string',
                    'description' => 'Final summary',
                ],
            ],
            'required' => ['status'],
        ];
    }

    public function handle(array $args, array $context = []): array
    {
        try {
            $status = $this->require($args, 'status');
        } catch (\InvalidArgumentException $e) {
            return $this->error($e->getMessage());
        }

        $sessionId = $context['session_id'] ?? null;

        if (! $sessionId) {
            return $this->error('No active session');
        }

        $session = AgentSession::where('session_id', $sessionId)->first();

        if (! $session) {
            return $this->error('Session not found');
        }

        $session->end($status, $this->optional($args, 'summary'));

        return $this->success([
            'session' => [
                'session_id' => $session->session_id,
                'status' => $session->status,
                'duration' => $session->getDurationFormatted(),
            ],
        ]);
    }
}