<?php
/* Copyright (C) 2026 Eduard Wisch <data@data-it-solution.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

/**
 *  \file       netdiag/api/orders.php
 *  \ingroup    netdiag
 *  \brief      API-Endpunkt: Aufträge listen (?open=1&q=) oder Auftragsdetail (?id=).
 *
 *  Auftragsstatus (Dolibarr commande.fk_statut):
 *  -1 = storniert, 0 = Entwurf, 1 = validiert, 2 = in Bearbeitung,
 *   3 = abgeschlossen. "Aktiv" = Status 0/1/2.
 */

require_once __DIR__.'/netdiag_api.lib.php';

netdiag_api_bootstrap();

/** @var DoliDB $db */

$user = netdiag_api_authenticate($db);

$id = isset($_GET['id']) ? (int) $_GET['id'] : 0;
$q = isset($_GET['q']) ? trim((string) $_GET['q']) : '';
$onlyopen = !empty($_GET['open']);
$limit = isset($_GET['limit']) ? min(200, max(1, (int) $_GET['limit'])) : 80;

$prefix = $db->prefix();

// ---- Auftragsdetail ----
if ($id > 0) {
	$sql = "SELECT c.rowid, c.ref, c.ref_client, c.date_commande, c.fk_statut, c.note_public,";
	$sql .= " s.rowid as socid, s.nom as socname, s.address, s.zip, s.town, s.phone, s.email";
	$sql .= " FROM ".$prefix."commande as c";
	$sql .= " LEFT JOIN ".$prefix."societe as s ON s.rowid = c.fk_soc";
	$sql .= " WHERE c.rowid = ".((int) $id)." AND c.entity IN (".getEntity('commande').")";
	$resql = $db->query($sql);
	if (!$resql || !($obj = $db->fetch_object($resql))) {
		netdiag_api_error('Auftrag nicht gefunden', 404);
	}
	$order = array(
		'id'        => (int) $obj->rowid,
		'ref'       => $obj->ref,
		'refClient' => $obj->ref_client,
		'date'      => $db->jdate($obj->date_commande),
		'status'    => (int) $obj->fk_statut,
		'open'      => ((int) $obj->fk_statut >= 0 && (int) $obj->fk_statut < 3),
		'note'      => $obj->note_public,
		'customer'  => array(
			'id'      => (int) $obj->socid,
			'name'    => $obj->socname,
			'address' => $obj->address,
			'zip'     => $obj->zip,
			'town'    => $obj->town,
			'phone'   => $obj->phone,
			'email'   => $obj->email,
		),
	);
	$protocols = netdiag_api_protocol_list($db, ' AND p.fk_commande = '.((int) $id));

	netdiag_api_respond(array('order' => $order, 'protocols' => $protocols));
}

// ---- Auftragsliste ----
$sql = "SELECT c.rowid, c.ref, c.ref_client, c.date_commande, c.fk_statut, c.note_public,";
$sql .= " s.rowid as socid, s.nom as socname, s.address, s.zip, s.town,";
$sql .= " (SELECT COUNT(*) FROM ".$prefix."netdiag_protocol p WHERE p.fk_commande = c.rowid) as protocolcount";
$sql .= " FROM ".$prefix."commande as c";
$sql .= " LEFT JOIN ".$prefix."societe as s ON s.rowid = c.fk_soc";
$sql .= " WHERE c.entity IN (".getEntity('commande').")";
if ($onlyopen) {
	// Aktive Aufträge: Entwurf / validiert / in Bearbeitung
	$sql .= " AND c.fk_statut IN (0, 1, 2)";
}
if ($q !== '') {
	$sql .= " AND (".natural_search(array('c.ref', 'c.ref_client', 's.nom', 's.town'), $q, 0, 1).")";
}
$sql .= " ORDER BY c.date_commande DESC, c.rowid DESC";
$sql .= $db->plimit($limit, 0);

$resql = $db->query($sql);
if (!$resql) {
	netdiag_api_error('Datenbankfehler: '.$db->lasterror(), 500);
}
$orders = array();
while ($obj = $db->fetch_object($resql)) {
	$orders[] = array(
		'id'            => (int) $obj->rowid,
		'ref'           => $obj->ref,
		'refClient'     => $obj->ref_client,
		'date'          => $db->jdate($obj->date_commande),
		'status'        => (int) $obj->fk_statut,
		'open'          => ((int) $obj->fk_statut >= 0 && (int) $obj->fk_statut < 3),
		'note'          => $obj->note_public,
		'protocolCount' => (int) $obj->protocolcount,
		'customer'      => array(
			'id'      => $obj->socid ? (int) $obj->socid : null,
			'name'    => $obj->socname,
			'address' => $obj->address,
			'zip'     => $obj->zip,
			'town'    => $obj->town,
		),
	);
}

netdiag_api_respond(array('orders' => $orders));