<?php

declare(strict_types=1);

namespace Core\Agentic\Mcp\Tools\Agent\Plan;

use Core\Agentic\Models\AgentPlan;
use Core\Agentic\Mcp\Tools\Agent\AgentTool;

/**
 * Archive a completed or abandoned plan.
 */
class PlanArchive extends AgentTool
{
    protected string $category = 'plan';

    protected array $scopes = ['write'];

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

    public function description(): string
    {
        return 'Archive a completed or abandoned plan';
    }

    public function inputSchema(): array
    {
        return [
            'type' => 'object',
            'properties' => [
                'slug' => [
                    'type' => 'string',
                    'description' => 'Plan slug identifier',
                ],
                'reason' => [
                    'type' => 'string',
                    'description' => 'Reason for archiving',
                ],
            ],
            'required' => ['slug'],
        ];
    }

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

        $plan = AgentPlan::where('slug', $slug)->first();

        if (! $plan) {
            return $this->error("Plan not found: {$slug}");
        }

        $plan->archive($args['reason'] ?? null);

        return $this->success([
            'plan' => [
                'slug' => $plan->slug,
                'status' => 'archived',
                'archived_at' => $plan->archived_at?->toIso8601String(),
            ],
        ]);
    }
}