<?php
$upload_dir = "uploads/";
$processed_dir = "processed/";

// Criar diretórios se não existirem
if (!file_exists($upload_dir)) mkdir($upload_dir, 0777, true);
if (!file_exists($processed_dir)) mkdir($processed_dir, 0777, true);

if ($_FILES["document"]["error"] == 0) {
    $temp = $_FILES["document"]["tmp_name"];
    $name = basename($_FILES["document"]["name"]);
    $doc_type = $_POST["doc_type"];
    $client_id = $_POST["client_id"];
    
    // Criar diretório específico do cliente
    $client_dir = $processed_dir . $client_id . "/";
    if (!file_exists($client_dir)) mkdir($client_dir, 0777, true);
    
    // Salvar arquivo original
    $original_path = $upload_dir . $name;
    move_uploaded_file($temp, $original_path);
    
    // Chamar script Python
    $output = array();
    $command = "python document_detector.py " . escapeshellarg($original_path) . " " . 
               escapeshellarg($doc_type) . " " . escapeshellarg($client_dir);
    exec($command, $output);
    
    // Registrar no banco de dados
    $processed_file = $client_dir . $doc_type . "_" . $name;
    $sql = "INSERT INTO documentos (client_id, tipo, arquivo, data_upload) 
            VALUES (?, ?, ?, NOW())";
    
    $stmt = $conn->prepare($sql);
    $stmt->bind_param("iss", $client_id, $doc_type, $processed_file);
    $stmt->execute();
    
    header("Location: index.php?page=doc_list&client_id=" . $client_id);
} else {
    header("Location: index.php?page=doc_upload&error=1");
}
?>