<?php

declare(strict_types=1);

namespace App\Controllers\Admin;

use App\Models\AnalyticsEventModel;

/** Traffic & conversion analytics dashboard (anonymous events only). */
final class AnalyticsAdmin extends AdminBase
{
    public function index(): string
    {
        $events = model(AnalyticsEventModel::class);

        $topTools = $events->topTools(7, 15);
        foreach ($topTools as &$row) {
            $starts    = (int) ($row['starts'] ?? 0);
            $successes = (int) ($row['successes'] ?? 0);
            $failures  = (int) ($row['failures'] ?? 0);
            $finished  = $successes + $failures;
            $row['success_rate'] = $finished > 0 ? (int) round($successes * 100 / $finished) : null;
            unset($row);
        }

        return $this->render('analytics_index', [
            'counts'      => $events->countsSince(1),
            'week'        => $events->countsSince(7),
            'topTools'    => $topTools,
            'formats'     => $events->topFormats(7),
            'searches'    => $events->recentSearches(15),
        ]);
    }
}