<?php

namespace MintyPHP\Module\Audit\Providers;

use MintyPHP\App\Module\Contracts\SearchResourceProvider;

/**
 * Provides audit search resources (API audit, system audit) for the global search.
 */
final class AuditSearchResourceProvider implements SearchResourceProvider
{
    public function resources(): array
    {
        return [
            'api-audit' => [
                'label' => t('API audit'),
                'permission' => 'audit.api.view',
                'count_sql' => "select count(*) from api_audit_log where (request_id like ? escape '\\\\' or path like ? escape '\\\\' or error_code like ? escape '\\\\' or ip like ? escape '\\\\')",
                'preview_sql' => "select id, request_id, method, path, status_code, created_at from api_audit_log where (request_id like ? escape '\\\\' or path like ? escape '\\\\' or error_code like ? escape '\\\\' or ip like ? escape '\\\\') order by created_at desc limit ?",
                'result_sql' => "select id, request_id, method, path, status_code, created_at from api_audit_log where (request_id like ? escape '\\\\' or path like ? escape '\\\\' or error_code like ? escape '\\\\' or ip like ? escape '\\\\') order by created_at desc",
            ],
            'system-audit' => [
                'label' => t('System audit'),
                'permission' => 'audit.system.view',
                'count_sql' => "select count(*) from system_audit_log where (request_id like ? escape '\\\\' or event_type like ? escape '\\\\' or error_code like ? escape '\\\\' or path like ? escape '\\\\')",
                'preview_sql' => "select id, request_id, event_type, outcome, created_at from system_audit_log where (request_id like ? escape '\\\\' or event_type like ? escape '\\\\' or error_code like ? escape '\\\\' or path like ? escape '\\\\') order by created_at desc limit ?",
                'result_sql' => "select id, request_id, event_type, outcome, created_at from system_audit_log where (request_id like ? escape '\\\\' or event_type like ? escape '\\\\' or error_code like ? escape '\\\\' or path like ? escape '\\\\') order by created_at desc",
            ],
        ];
    }

    public function mapResultItem(string $resourceKey, array $row): ?array
    {
        if ($resourceKey === 'api-audit') {
            return $this->mapApiAuditItem($row);
        }

        if ($resourceKey === 'system-audit') {
            return $this->mapSystemAuditItem($row);
        }

        return null;
    }

    public function listUrl(string $resourceKey, string $encodedSearch): string
    {
        return match ($resourceKey) {
            'api-audit' => lurl('admin/api-audit') . '?search=' . $encodedSearch,
            'system-audit' => lurl('admin/system-audit') . '?search=' . $encodedSearch,
            default => '',
        };
    }

    /**
     * @param array<string, mixed> $row
     * @return array{title: string, subtitle: string, url: string, icon: string}|null
     */
    private function mapApiAuditItem(array $row): ?array
    {
        $method = strtoupper(trim((string) ($row['method'] ?? '')));
        $path = trim((string) ($row['path'] ?? ''));
        $statusCode = (int) ($row['status_code'] ?? 0);
        $createdAt = trim((string) ($row['created_at'] ?? ''));

        $title = trim($method . ' ' . $path);
        if ($title === '') {
            $title = trim((string) ($row['request_id'] ?? ''));
        }
        if ($title === '') {
            return null;
        }

        $subtitleParts = [];
        if ($statusCode > 0) {
            $subtitleParts[] = (string) $statusCode;
        }
        if ($createdAt !== '') {
            $subtitleParts[] = $createdAt;
        }

        return [
            'title' => $title,
            'subtitle' => implode(' — ', $subtitleParts),
            'url' => lurl('admin/api-audit/view/' . ($row['id'] ?? '')),
            'icon' => 'bi-shield-check',
        ];
    }

    /**
     * @param array<string, mixed> $row
     * @return array{title: string, subtitle: string, url: string, icon: string}|null
     */
    private function mapSystemAuditItem(array $row): ?array
    {
        $eventType = trim((string) ($row['event_type'] ?? ''));
        $outcome = strtolower(trim((string) ($row['outcome'] ?? '')));
        $createdAt = trim((string) ($row['created_at'] ?? ''));

        $title = $eventType !== '' ? $eventType : trim((string) ($row['request_id'] ?? ''));
        if ($title === '') {
            return null;
        }

        $subtitleParts = [];
        if ($outcome !== '') {
            $subtitleParts[] = strtoupper($outcome);
        }
        if ($createdAt !== '') {
            $subtitleParts[] = $createdAt;
        }

        return [
            'title' => $title,
            'subtitle' => implode(' — ', $subtitleParts),
            'url' => lurl('admin/system-audit/view/' . ($row['id'] ?? '')),
            'icon' => 'bi-journal-lock',
        ];
    }
}