<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

class MShotsController extends Controller
{
    public function check(Request $request)
    {
        $targetUrl = $request->query('url');
        if (!$targetUrl) {
            return response()->json(['status' => 'error', 'message' => 'URL missing'], 400);
        }

        $mshotsUrl = "https://s.wordpress.com/mshots/v1/" . urlencode($targetUrl) . "?w=1600&h=900";

        $ch = curl_init($mshotsUrl);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_HEADER, true);
        curl_setopt($ch, CURLOPT_NOBODY, true); // HEAD request
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false); // detect redirects

        // Set browser-like headers
        curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36');
        curl_setopt($ch, CURLOPT_HTTPHEADER, [
            'Accept: image/webp,image/apng,image/*,*/*;q=0.8',
            'Accept-Language: en-US,en;q=0.9'
        ]);

        $response = curl_exec($ch);
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        $redirect = curl_getinfo($ch, CURLINFO_REDIRECT_URL);
        curl_close($ch);

        return response()->json([
            'http_code' => $httpCode,
            'redirect' => $redirect ?? null,
            'valid' => $httpCode === 200 && !$redirect
        ]);
    }
}