<?php
session_start();
if($_SESSION['validUser'] !== TRUE)
{
	header("location: ./index.php");
	exit();
}
if(isset($_POST['nonota']) && isset($_POST['tglretur']) && isset($_POST['nik']) && isset($_POST['idretur']))
{
	$harray = array();
	require_once("../db_login.inc.php");

	$tgl_retur 		= substr($_POST['tglretur'],6,4)."-".substr($_POST['tglretur'],3,2)."-".substr($_POST['tglretur'],0,2);
	$id_retur 		= $_POST['idretur'];
	$hasil 			  = 0;

	$mysqli = new mysqli(HOST, USER, PASSWORD, DATABASE);
	if(!mysqli_connect_errno())
	{
		// isi table transfer
		$stmt = $mysqli->prepare("UPDATE m_retur_beli SET tgl_retur = ?, validasi = '1' WHERE id_retur = ?");
		$stmt->bind_param("si",$tgl_retur, $id_retur);
		$stmt->execute();
		if($stmt->affected_rows > 0)
			$hasil = 1;
		else $hasil = 0;
		$stmt->close();

		// ambil barang yang akan diupdate stok nya.
		$barang  = array();
		$dataBarang = $mysqli->query("SELECT dr.jumlah, dr.nomor_barang, br.id_gabungan
																	FROM d_retur_beli dr, m_retur_beli mr, barang br
																	WHERE dr.id_retur = mr.id_retur
																	AND mr.id_retur = $id_retur
																	AND mr.validasi = '1'
																	AND dr.kd_barang = br.kode_barang");
		$jumBarang = $dataBarang->num_rows;
		if($jumBarang > 0)
		{
			$idx = 0;
			while($db = $dataBarang->fetch_array(MYSQLI_ASSOC))
			{
				$barang[$idx] = array('id_gabungan' => $db['id_gabungan'], 'jumlah' => $db['jumlah'], 'nomor' => $db['nomor_barang']);
				$idx++;
			}
			/* tutup hasil query */
			$dataBarang->close();
		}
		// update stok
		for($i=0; $i<$jumBarang; $i++)
		{
			// update stok barang
			$stmt = $mysqli->prepare("UPDATE no_barang SET stok = stok-? WHERE id_gabungan = ? AND nomor = ?");
			$stmt->bind_param("iss",$barang[$i]['jumlah'], $barang[$i]['id_gabungan'], $barang[$i]['nomor']);
			$stmt->execute();
			if($stmt->affected_rows > 0)
				$hasil = 1;
			else
				$hasil = 0;
			$stmt->close();
		}

	}
	$harray = array('hasil' => $hasil);
	echo json_encode($harray);
}