<?php
if (!defined('GLPI_ROOT')) {
   define('GLPI_ROOT', dirname(__DIR__));
}

include_once GLPI_ROOT . '/inc/based_config.php';
// Init Timer to compute time of display
$TIMER_DEBUG = new Timer();
$TIMER_DEBUG->start();
/// TODO try to remove them if possible
include_once (GLPI_ROOT . "/inc/db.function.php");
// Standard includes
include_once (GLPI_ROOT . "/inc/config.php");
//disbled errors =>pour le variable res (Ajax)
ini_set('display_errors', 0);

Session::checkLoginUser();
global $DB;

// === Add picklist item ===
function add($data) {
    global $DB;

    $name = $data['type'] ?? '';
    $value = $data['value'] ?? '';
    $created_by = Session::getLoginUserID();

    if (empty($name) || empty($value)) {
        echo json_encode(['status' => 'error', 'message' => 'Type et valeur sont requis.']);
        exit;
    }

    $stmt = $DB->prepare("INSERT INTO picklist (name, value, created_on, created_by) VALUES (?, ?, NOW(), ?)");
    $stmt->bind_param("ssi", $name, $value, $created_by);

    if ($stmt->execute()) {
        echo json_encode(['status' => 'success']);
    } else {
        echo json_encode(['status' => 'error', 'message' => 'Erreur lors de l’insertion.']);
    }
    exit;
}

// === Update picklist item ===
function update($data) {
    global $DB;

    $id = intval($data['id'] ?? 0);
    $name = htmlentities($data['type'] ?? '');
    $value = htmlentities($data['value'] ?? '');

    if (!$id || empty($name) || empty($value)) {
        echo json_encode(['status' => 'error', 'message' => 'ID, type et valeur sont requis.']);
        exit;
    }

    $stmt = $DB->prepare("UPDATE picklist SET name = ?, value = ? WHERE id = ?");
    $stmt->bind_param("ssi", $name, $value, $id);

    if ($stmt->execute()) {
        echo json_encode(['status' => 'success']);
    } else {
        echo json_encode(['status' => 'error', 'message' => 'Erreur lors de la mise à jour.']);
    }
    exit;
}

// === Filter list ===
function filtre($type) {
    global $DB;

    $filters = [];

    if ($type && $type != 'all') {
        $filters[] = "en.name = '" . $DB->escape($type) . "'";
    }

    if (!empty($_GET['valeur'])) {
        $valeur = $DB->escape($_GET['valeur']);
        $filters[] = "en.value LIKE '%$valeur%'";
    }

    $sql = count($filters) > 0 ? " WHERE " . implode(" AND ", $filters) : "";

    $query = "SELECT en.id, en.name, en.value, en.created_on,
                     CONCAT(glpi_users.realname, ' ', glpi_users.firstname) as created_by
              FROM picklist AS en
              LEFT JOIN glpi_users ON en.created_by = glpi_users.id $sql";

    $result = $DB->query($query);
    $res = [];

    if ($result && $result->num_rows > 0) {
        while ($row = $result->fetch_assoc()) {
            $res[] = $row;
        }
    }

    echo json_encode($res, JSON_UNESCAPED_UNICODE);
    exit;
}
	
// === Delete picklist item ===
function delete_picklist($id) {
    global $DB;

    $id = intval($id);
    $stmt = $DB->prepare("DELETE FROM picklist WHERE id = ?");
    $stmt->bind_param("i", $id);

    if ($stmt->execute()) {
        echo json_encode(['status' => 'success', 'message' => 'Élément supprimé.']);
    } else {
        echo json_encode(['status' => 'error', 'message' => 'Erreur lors de la suppression.']);
    }
    exit;
}
 
if(isset($_POST)){ 
 
	switch ($_GET['action']) {
						
	  case "add":	  
		   add($_POST);
	   break;	
	  
	  case "update":
        update($_POST);
	  break;	
	  case "delete":
        $id = $_POST['id'] ?? 0;
        delete_picklist($id);
      break;
	  
	  case "filtre":
		header('Content-type: application/json; charset=utf-8');
		$res = filtre($_GET['type']);
		echo json_encode($res,JSON_UNESCAPED_UNICODE);
	  break;
	 
	}
	
}