<?php
include('include/headscript.php');

// Connessione al database
$conn = new mysqli($servername, $username, $password, $database);

// Controlla la connessione al database
if ($conn->connect_error) {
    die(json_encode(['success' => false, 'message' => "Connection failed: " . $conn->connect_error]));
}

// Impostazioni della cartella di destinazione
$targetDir = "homedocuments/";

// Recupera i dati inviati tramite POST e FILES
$idhome = isset($_POST['idhome']) ? intval($_POST['idhome']) : 0;
$document_id = isset($_POST['document_id']) ? intval($_POST['document_id']) : 0;
$file = isset($_FILES['file']) ? $_FILES['file'] : null;
$expirydate = isset($_POST['expirydate']) ? $_POST['expirydate'] : null;
$note = isset($_POST['note']) ? $_POST['note'] : null;

// Controlla se il file è stato caricato correttamente
if ($file && $file['error'] === UPLOAD_ERR_OK) {
    // Rinomina il file con lo schema idhome-timestamp-filename
    $filename = basename($file['name']);
    $fileExtension = pathinfo($filename, PATHINFO_EXTENSION);
    $newFilename = $idhome . '-' . time() . '-' . $filename;
    $targetFilePath = $targetDir . $newFilename;

    // Verifica e crea la cartella se non esiste
    if (!is_dir($targetDir)) {
        mkdir($targetDir, 0777, true);
    }

    // Sposta il file nella cartella di destinazione
    if (move_uploaded_file($file['tmp_name'], $targetFilePath)) {
        // Inserisce il file nel database
        $expiry_status = ($expirydate) ? 1 : 0;

        $query = "INSERT INTO doc_storage (idhome, document_id, filename, expirystatus, expirydate, note, created_at, updated_at)
                  VALUES (?, ?, ?, ?, ?, ?, NOW(), NOW())";
        $stmt = $conn->prepare($query);
        $stmt->bind_param("iissss", $idhome, $document_id, $newFilename, $expiry_status, $expirydate, $note);

        if ($stmt->execute()) {
            echo json_encode(['success' => true, 'message' => "File uploaded successfully.", 'filename' => $newFilename]);
        } else {
            echo json_encode(['success' => false, 'message' => "Failed to insert into database: " . $stmt->error]);
        }

        $stmt->close();
    } else {
        echo json_encode(['success' => false, 'message' => "Failed to move the file."]);
    }
} else {
    echo json_encode(['success' => false, 'message' => "File upload error."]);
}

$conn->close();