<?php
	session_start();
	if($_SESSION['validUser'] !== TRUE)
	{
		header("location: ./index.php");
		exit();
	}


if(isset($_POST['nonota']) && isset($_POST['tglretur']) && isset($_POST['totaloper']) && isset($_POST['nik'])
	&& isset($_POST['kode']) && isset($_POST['jumlah']) && isset($_POST['hargabelisatuan']))
{
  require_once("../db_login.inc.php");
	$no_nota 		  = $_POST['nonota'];
	$tgl_retur 		= substr($_POST['tglretur'],6,4)."-".substr($_POST['tglretur'],3,2)."-".substr($_POST['tglretur'],0,2);
  $total_retur	= $_POST['totaloper'];
	$jumlah_retur	= $_POST['jumlahoper'];
	$kdsupp 			= $_POST['supp'];
	$nik 			    = $_POST['nik'];
	$ket_retur		= "-";
	if($_POST['ketretur'] != "")
	$ket_retur 	= $_POST['ketretur'];
	$kode 			= $_POST['kode'];
	$jumlah 		= $_POST['jumlah'];
	$hb_satuan 	= $_POST['hargabelisatuan'];
	$no_barang 	= $_POST['nomorbarang'];
	$retur_id 	= $_POST['idretur'];
	$hasilm			= 0;
	$hasild			= 0;

  $mysqli = new mysqli(HOST, USER, PASSWORD, DATABASE);
	if(!mysqli_connect_errno())
	{
		// begin update data table master <--
		$stmt = $mysqli->prepare("UPDATE m_retur_beli SET no_nota = ?, total_retur = ?, jml_item = ?, kd_supplier = ?, tgl_retur = ?, keterangan = ? WHERE id_retur = ?");
		$stmt->bind_param("siisssi", $no_nota, $total_retur, $jumlah_retur, $kdsupp, $tgl_retur, $ket_retur, $retur_id);
		$stmt->execute();
		if($stmt->affected_rows > 0)
		$hasilm = 1;
		else $hasilm = 0;
		$stmt->close();
		// --> end update data table master

		// begin update data table detail <--
		$aDataBaru = array();
		// masukkan semua data baru dalam satu array
		for($id=0; $id<count($kode); $id++)
			$aDataBaru[$id] = array('kode' => $kode[$id], 'nomor' => $no_barang[$id], 'hb' => $hb_satuan[$id], 'jumlah' => $jumlah[$id]);

		// urutkan datanya
		sort($aDataBaru);

		// proses penggabungan data yang sama
		$aBaru = array();
		$co = 0;
		$c=0;
		for ($i=0;$i<count($aDataBaru);$i++)
		{
			$aBaru[] = $aDataBaru[$i];
			for($s=1+$i;$s<=count($aDataBaru);$s++)
			{
				if($aBaru[$co]['kode'] == $aDataBaru[$s]['kode'] && $aBaru[$co]['nomor'] == $aDataBaru[$s]['nomor'])
				{
					$c++;
					$aBaru[$co]['jumlah'] += $aDataBaru[$s]['jumlah'];
				}else
				{
					$co++;
					$i+=$c;
					$c=0;
					break;
				}
			}
		}

		// bandingkan data yang baru dengan data yang ada di db
		for($x=0; $x<count($aBaru); $x++)
		{
			$k = $aBaru[$x]['kode'];
			$h = $aBaru[$x]['hb'];
			$n = $aBaru[$x]['nomor'];

			$dt = $mysqli->query("SELECT jumlah
				FROM d_retur_beli
				WHERE id_retur = $retur_id
				AND kd_barang = '$k'
				AND harga_satuan = $h
				AND nomor_barang = '$n'");
			if($dt->num_rows > 0)
			{
				$a = $dt->fetch_array(MYSQLI_NUM);
				// kalau jumlahnya tidak sama, update jumlah
				if($aBaru[$x]['jumlah'] != $a[0])
				{
					$stmt = $mysqli->prepare("UPDATE d_retur_beli SET jumlah = ? WHERE id_retur = ? AND kd_barang = ? AND harga_satuan = ? AND nomor_barang = ?");
					$stmt->bind_param("iisis", $aBaru[$x]['jumlah'], $retur_id, $aBaru[$x]['kode'], $aBaru[$x]['hb'], $aBaru[$x]['nomor']);
					$stmt->execute();
					if($stmt->affected_rows > 0) $hasild = 1;
					else $hasild = 0;
					$stmt->close();
				}
				/* tutup hasil query */
				$dt->close();
			}else
			{
				// jika data belum ada, insert data baru.
				$stmt = $mysqli->prepare("INSERT INTO d_retur_beli(id_retur, kd_barang, jumlah, harga_satuan, nomor_barang)
					VALUES (?, ?, ?, ?, ?)");
				$stmt->bind_param("isiis", $retur_id, $aBaru[$x]['kode'], $aBaru[$x]['jumlah'], $aBaru[$x]['hb'], $aBaru[$x]['nomor']);
				$stmt->execute();
				if($stmt->affected_rows > 0) $hasild = 1;
				else $hasild = 0;
				$stmt->close();
			}
		}
		// --> end update data table detail
	}
	/* tutup koneksi */
	$mysqli->close();
	$harray = array('hasilm' => $hasilm, 'hasild' => $hasild, 'id_retur' => $retur_id);
	echo json_encode($harray);
}

/* end file */