breadcrumb-the-shire/core/Support/SearchConfig.php

<?php

namespace MintyPHP\Support;

use MintyPHP\App\Module\Contracts\SearchResourceProvider;
use MintyPHP\App\Module\ModuleRegistry;
use MintyPHP\Support\Search\SearchItemMapperProvider;
use MintyPHP\Support\Search\SearchQueryNormalizer;
use MintyPHP\Support\Search\SearchSpecialResourceProvider;
use MintyPHP\Support\Search\SearchSqlResourceProvider;
use MintyPHP\Support\Search\SearchUiMetaProvider;

class SearchConfig
{
    /** @var list<SearchResourceProvider> resolved module providers (cached per request) */
    private static ?array $moduleProviders = null;

    /** @var array<string, SearchResourceProvider> key→provider lookup */
    private static array $moduleProviderByKey = [];

    /** @var (callable(): ModuleRegistry)|null */
    private static $moduleRegistryResolver = null;
    /** @var (callable(string): ?object)|null */
    private static $moduleClassResolver = null;

    public static function configure(callable $moduleRegistryResolver, ?callable $moduleClassResolver = null): void
    {
        self::$moduleRegistryResolver = $moduleRegistryResolver;
        self::$moduleClassResolver = $moduleClassResolver !== null
            ? \Closure::fromCallable($moduleClassResolver)
            : null;
        self::resetModuleProviders();
    }

    public static function tenantScopeFilters(): array
    {
        $filters = SearchSqlResourceProvider::tenantScopeFilters();

        // Module providers may contribute tenant scope filters via their resource definitions
        foreach (self::resolveModuleProviders() as $provider) {
            foreach ($provider->resources() as $key => $resource) {
                if (isset($resource['tenant_filter']) && $resource['tenant_filter'] !== '') {
                    $filters[$key] = $resource['tenant_filter'];
                }
            }
        }

        return $filters;
    }

    public static function resources(string $query, string $locale): array
    {
        return SearchSqlResourceProvider::resources($query, $locale);
    }

    /**
     * Return module-contributed search resource definitions.
     * These are separate from core SQL resources and processed by SearchDataService.
     *
     * @return array<string, array{label: string, permission: string, count_sql: string, preview_sql: string, result_sql: string, tenant_filter?: string}>
     */
    public static function moduleResources(): array
    {
        $resources = [];
        foreach (self::resolveModuleProviders() as $provider) {
            foreach ($provider->resources() as $key => $resource) {
                $resources[$key] = $resource;
            }
        }
        return $resources;
    }

    public static function iconForKey(string $key): string
    {
        // Check module provider key→icon mapping
        $moduleProvider = self::$moduleProviderByKey[$key] ?? null;
        if ($moduleProvider !== null) {
            $mapped = $moduleProvider->mapResultItem($key, []);
            if ($mapped !== null && isset($mapped['icon']) && $mapped['icon'] !== '') {
                return $mapped['icon'];
            }
        }

        return SearchUiMetaProvider::iconForKey($key);
    }

    public static function listUrl(string $key, string $query): string
    {
        // Ensure module providers are resolved before lookup
        self::resolveModuleProviders();
        $provider = self::$moduleProviderByKey[$key] ?? null;
        if ($provider !== null) {
            $url = $provider->listUrl($key, urlencode($query));
            if ($url !== '') {
                return $url;
            }
        }

        return SearchUiMetaProvider::listUrl($key, $query);
    }

    public static function mapPreviewItem(string $key, array $data, string $query): ?array
    {
        self::resolveModuleProviders();
        $provider = self::$moduleProviderByKey[$key] ?? null;
        if ($provider !== null) {
            $mapped = $provider->mapResultItem($key, $data);
            if ($mapped !== null) {
                $item = ['label' => $mapped['title'], 'url' => $mapped['url']];
                if (isset($mapped['subtitle']) && $mapped['subtitle'] !== '') {
                    $item['subtitle'] = $mapped['subtitle'];
                }
                if (isset($mapped['icon']) && $mapped['icon'] !== '') {
                    $item['icon'] = $mapped['icon'];
                }
                return $item;
            }
            return null;
        }

        return SearchItemMapperProvider::mapPreviewItem($key, $data, $query);
    }

    public static function mapResultItem(string $key, string $label, array $data): ?array
    {
        self::resolveModuleProviders();
        $provider = self::$moduleProviderByKey[$key] ?? null;
        if ($provider !== null) {
            $mapped = $provider->mapResultItem($key, $data);
            if ($mapped !== null) {
                return [
                    'type' => $label,
                    'title' => $mapped['title'],
                    'description' => $mapped['subtitle'] ?? '',
                    'url' => $mapped['url'],
                    'image' => '',
                    'icon' => $mapped['icon'] ?? self::iconForKey($key),
                ];
            }
            return null;
        }

        return SearchItemMapperProvider::mapResultItem($key, $label, $data);
    }

    /**
     * Resolve and cache module search providers for the current request.
     *
     * @return list<SearchResourceProvider>
     */
    private static function resolveModuleProviders(): array
    {
        if (self::$moduleProviders !== null) {
            return self::$moduleProviders;
        }

        self::$moduleProviders = [];
        self::$moduleProviderByKey = [];

        if (!is_callable(self::$moduleRegistryResolver)) {
            return self::$moduleProviders;
        }

        try {
            $registry = (self::$moduleRegistryResolver)();
            foreach ($registry->getSearchResources() as $providerClass) {
                $provider = self::resolveModuleProvider($providerClass);
                if ($provider instanceof SearchResourceProvider) {
                    self::$moduleProviders[] = $provider;
                    foreach ($provider->resources() as $key => $resource) {
                        self::$moduleProviderByKey[$key] = $provider;
                    }
                }
            }
        } catch (\Throwable) {
            // fail-open: module registry may not be available
        }

        return self::$moduleProviders;
    }

    /**
     * Reset cached module providers (for testing).
     */
    public static function resetModuleProviders(): void
    {
        self::$moduleProviders = null;
        self::$moduleProviderByKey = [];
    }

    private static function resolveModuleProvider(string $providerClass): ?SearchResourceProvider
    {
        try {
            if (is_callable(self::$moduleClassResolver)) {
                $resolved = (self::$moduleClassResolver)($providerClass);
                return $resolved instanceof SearchResourceProvider ? $resolved : null;
            }

            if (!class_exists($providerClass)) {
                return null;
            }

            $reflection = new \ReflectionClass($providerClass);
            $constructor = $reflection->getConstructor();
            if ($constructor !== null && $constructor->getNumberOfRequiredParameters() > 0) {
                return null;
            }

            $instance = $reflection->newInstance();
            return $instance instanceof SearchResourceProvider ? $instance : null;
        } catch (\Throwable) {
            return null;
        }
    }

    public static function hotkeyPreviewResource(string $query): ?array
    {
        return SearchSpecialResourceProvider::hotkeyPreviewResource($query);
    }

    public static function hotkeyResultItems(string $query): array
    {
        return SearchSpecialResourceProvider::hotkeyResultItems($query);
    }

    public static function docsPreviewResource(string $query): ?array
    {
        return SearchSpecialResourceProvider::docsPreviewResource($query);
    }

    public static function docsResultItems(string $query): array
    {
        return SearchSpecialResourceProvider::docsResultItems($query);
    }

    public static function normalizeScoreQuery(string $query): string
    {
        return SearchQueryNormalizer::normalizeScoreQuery($query);
    }

}