<?php

declare(strict_types=1);

/** APO-195 Card 7 — GET /api/v1/content/categories/usage */
final class MyronListPageCategoriesWithUsageAction implements MyronAction
{
    public function __construct(private readonly MyronContentRepository $repo) {}
    public function metadata(): MyronActionMetadata
    {
        return new MyronActionMetadata(
            uri: '/api/v1/content/categories/usage', method: 'GET',
            domain: 'content', resource: 'category-usage', verb: 'list',
            inputSchema: ['type' => 'object', 'properties' => []],
            outputSchema: ['type' => 'object', 'properties' => ['items' => ['type' => 'array']]],
            requiredScope: MyronApiScopes::CONTENT_READ,
            summary: 'List categories with usage counts (how many pages reference each category).',
            audienceClass: 3,
            snapshotInclude: false,
            exposeToMcp: true,
        );
    }
    public function execute(array $input, MyronActionCallerContext $caller): MyronActionResult
    {
        return MyronActionResult::ok(['items' => $this->repo->listPageCategoriesWithUsage(false)]);
    }
}
