<?php

namespace App\Http\Middleware;

use App\Services\GoatCounterService;
use Closure;
use Illuminate\Http\Request;

class GoatCounterMiddleware
{
    protected GoatCounterService $goatCounter;

    public function __construct(GoatCounterService $goatCounter)
    {
        $this->goatCounter = $goatCounter;
    }

    /**
     * Handle an incoming request.
     */
    public function handle(Request $request, Closure $next)
    {
        $response = $next($request);

        // Only track "real" HTML page requests:
        if (
            $request->isMethod('GET') &&
            !$request->ajax() &&
            $this->isTrackable($request)
        ) {
            $this->goatCounter->trackPageview(
                '/' . ltrim($request->path(), '/'),
                $request->route()?->getName() ?? ucfirst(str_replace('/', ' ', $request->path())),
                $request->headers->get('referer')
            );
        }

        return $response;
    }

    protected function isTrackable(Request $request): bool
    {
        $path = $request->path();

        // Ignore file extensions (css, js, images, fonts, etc.)
        if (preg_match('/\.(css|js|png|jpe?g|gif|svg|ico|woff2?|ttf|map)$/i', $path)) {
            return false;
        }

        // Optionally skip API routes
        if ($request->is('api/*')) {
            return false;
        }

        return true;
    }
}