<?php
header("Content-Type: application/json");
$dir = "/opt/weval-l99/screenshots";
$webdir = "/api/l99-screenshots";
$screenshots = [];
$files = glob("$dir/*.png");
// Also check subdirectories
$files = array_merge($files, glob("$dir/*/*.png"));
usort($files, function($a,$b){ return filemtime($b) - filemtime($a); });
foreach (array_slice($files, 0, 200) as $f) {
    $name = basename($f);
    $screenshots[] = [
        "name" => pathinfo($name, PATHINFO_FILENAME),
        "url" => "$webdir/$name",
        "path" => $name,
        "ts" => date("Y-m-d H:i", filemtime($f)),
        "size" => filesize($f)
    ];
}
echo json_encode(["screenshots" => $screenshots, "total" => count($files)]);