<?php
$directory = "/home/ohi_chile/DATOS_PLATAFORMA/";
$total_size = 0;
$total_files = 0;
$file_counts = [];

// Función para recorrer la carpeta y contar archivos
function scanDirectory($dir) {
    global $total_size, $total_files, $file_counts;

    if (!is_dir($dir)) return;

    $items = scandir($dir);
    foreach ($items as $item) {
        if ($item === "." || $item === "..") continue;

        $file_path = "$dir/$item";

        if (is_dir($file_path)) {
            scanDirectory($file_path);
        } else {
            $file_size = filesize($file_path);
            $total_size += $file_size;
            $total_files++;

            $extension = strtolower(pathinfo($item, PATHINFO_EXTENSION));
            $file_counts[$extension] = ($file_counts[$extension] ?? 0) + 1;
        }
    }
}

// Escanear la carpeta
scanDirectory($directory);

// Convertir tamaño total a MB o GB
$total_size_formatted = ($total_size >= 1073741824) ? round($total_size / 1073741824, 2) . " GB" : round($total_size / 1048576, 2) . " MB";

// Respuesta en formato JSON
$response = [
    "summary" => [
        "total_files" => $total_files,
        "total_size" => $total_size_formatted,
        "file_counts" => $file_counts
    ]
];

header('Content-Type: application/json');
echo json_encode($response, JSON_PRETTY_PRINT);
?>