<?php
/**
 * newPublisher.php - Erstellt einen neuen Verlagseintrag
 * 
 * Nutzt die CRUD-Klasse aus libAuthorities.php
 */

header('Content-Type: application/json; charset=utf-8');

include "db_connection.php";
include "libAuthorities.php";

// Parameter aus JavaScript
$term = isset($_POST['term']) ? trim($_POST['term']) : '';
$detailType = isset($_POST['detailtype']) ? trim($_POST['detailtype']) : '';
$classification = isset($_POST['classification']) ? trim($_POST['classification']) : '';
$scopenote = isset($_POST['scopenote']) ? trim($_POST['scopenote']) : '';

if (empty($term)) {
    echo json_encode(['status' => 400, 'message' => 'Bitte Namen eingeben!']);
    exit();
}

try {
    $crud = new CRUD();
    
    // Descriptor erstellen (für Anchor.Text)
    $desc = $crud->prepare_desc($term);
    $completetext = $term;
    
    // Prüfen ob bereits existiert
    $existing = $crud->readAuthorityNumbersOfRecords('Publisher', $term, 0, true);
    if ($existing > 0) {
        echo json_encode(['status' => 409, 'message' => 'Ein Verlag mit diesem Namen existiert bereits']);
        exit();
    }
    
    // Neuen Eintrag erstellen
    $result = $crud->insertNewTerm('Publisher', $term, $desc, $detailType, $classification, $scopenote, $completetext);
    
    echo json_encode([
        'status' => 200,
        'message' => 'Verlag erfolgreich erstellt',
        'Anchor' => $result['IDAnchor'],
        'Entry' => $result['IDEntry'],
        'Linking' => $result['IDLinking']
    ]);
    
} catch (Exception $e) {
    echo json_encode(['status' => 500, 'message' => $e->getMessage()]);
}
?>