pos settle fifo 2

if (!empty($Transaksi)) {
                $produkDibeli = [];

                // variabel for difference promo price with main price
                $restPromo = 0;
                $grandRestPromo = 0;
                foreach ($request->input('produk') as $pesanan) {
                    $idProduk = $pesanan['id'];
                    $jumlahProduk = $pesanan['jumlah'];

                    if ($jumlahProduk > 0) {
                        if ($metode_pembayaran == 'tunai') {
                            // update stok qty total header
                            $produk = ProdukMitra::with('detail_satuan')->find($idProduk);
                            $produk->stok = $produk->stok - $jumlahProduk;
                            $produk->save();

                            // update stok qty in detail with fifo method
                            // check stok detail base on date
                            $detailProdukMitra = DetailProdukMitra::where('produk_mitra_id', $idProduk)->orderBy('created_at', 'asc')->get();

                            // set variable counter jmlBeli
                            $jmlBeliTemp = 0;
                            $jmlBeliTemp = $jumlahProduk;
                            foreach ($detailProdukMitra as $k => $v) {
                                if ($jmlBeliTemp > 0 ) {
                                    // check atribute qty_akhir > 0
                                    if ($v->qty_akhir > 0) {
                                        // product mitra single row selected by date
                                        $produkMitraSingle = DetailProdukMitra::find($v->_id);

                                        // check atribute qty_akhir <= jumlahBeli
                                        if ($jmlBeliTemp <= $v->qty_akhir) {
                                            $res = $v->qty_akhir - $jmlBeliTemp;
                                            $produkMitraSingle->qty_akhir = $res;
                                            $produkMitraSingle->save();

                                            // difference price promo and main price to wallet
                                            if ($produk->harga_promo > 0) {
                                                if ($produk->harga_promo < $v->harga_awal) {
                                                    // find produk with promo
                                                    $ProdukPromo  = ProdukMitra::find($v->produk_mitra_id);
                                                    $restPromo    = ($v->harga_awal - $produk->harga_promo) * $jmlBeliTemp;
                                                    $grandRestPromo  += (int) $restPromo;

                                                    //  for email notification promo price
                                                    $listProdukPromo[] = [
                                                        'name'         => $ProdukPromo->name,
                                                        'jumlah'       => (int) $jmlBeliTemp,
                                                        'harga_jual'   => (int) $v->harga_awal,
                                                        'harga_promo'  => (int) $ProdukPromo->harga_promo,
                                                        'subNominal'   => (int) $restPromo,
                                                    ];
                                                    $TransaksiPromo    = $listProdukPromo;
                                                }
                                                // problem jual 4, 1 dan 3
                                                // else {
                                                //     $listProdukPromo = null;
                                                // }
                                            }
                                            else {
                                                $TransaksiPromo    = null;
                                            }

                                            // reduce temp jmlBeli
                                            $jmlBeliTemp = $jmlBeliTemp - $jmlBeliTemp;
                                        }
                                        else {
                                            $res = $jmlBeliTemp - $v->qty_akhir;

                                            // update stok qty akhir detail
                                            $produkMitraSingle->qty_akhir = 0;
                                            $produkMitraSingle->save();

                                            if ($jmlBeliTemp > $v->qty_akhir){
                                                $jmlBeliTemp = $v->qty_akhir;
                                            }

                                            // difference price promo and main price to wallet
                                            if ($produk->harga_promo > 0) {
                                                if ($produk->harga_promo < $v->harga_awal) {
                                                    // find produk with promo
                                                    $ProdukPromo  = ProdukMitra::find($v->produk_mitra_id);
                                                    $restPromo    = ($v->harga_awal - $produk->harga_promo) * $jmlBeliTemp;
                                                    $grandRestPromo  += (int) $restPromo;

                                                    //  for email notification promo price
                                                    $listProdukPromo[] = [
                                                        'name'         => $ProdukPromo->name,
                                                        'jumlah'       => (int) $jmlBeliTemp,
                                                        'harga_jual'   => (int) $v->harga_awal,
                                                        'harga_promo'  => (int) $ProdukPromo->harga_promo,
                                                        'subNominal'   => (int) $restPromo,
                                                    ];
                                                    $TransaksiPromo    = $listProdukPromo;
                                                }
                                                // else {
                                                //     $TransaksiPromo    = null;
                                                // }
                                            }
                                            else {
                                                // $TransaksiPromo    = $listProdukPromo ? $listProdukPromo : null;
                                            }

                                            // reduce temp jmlBeli
                                            $jmlBeliTemp = $res;
                                        }
                                    }
                                }
                                else {
                                    // $TransaksiPromo = $listProdukPromo ? $listProdukPromo : null;
                                }
                            }
                            $TransaksiPromo    = $listProdukPromo ? $listProdukPromo : null;
                        }

                        $dataProduk = [
                            'name'         => $produk->name,
                            'jumlah'       => $jumlahProduk,
                            'harga'        => $produk->harga_promo > 0 ? $produk->harga_promo : $produk->harga_jual,
                            'berat_produk' => $produk->berat_kemasan,
                            'satuan'       => $produk->detail_satuan->name,
                        ];
                        $produkDibeli[] = $dataProduk;

                        // insert to detail transaction
                        $detail_produk = [
                            'transaksi_id' => $Transaksi->_id,
                            'produk_id' => $idProduk,
                        ];
                        DetailTransaksi::create(array_merge($detail_produk, $dataProduk));
                    }

                }

                if ($metode_pembayaran == 'tunai') {
                    if ($TransaksiPromo != null) {
                        // difference promo price with main price
                        $userMitra = User::find($Transaksi->mitra_id);
                        if ($userMitra) {
                            $userMitra->uang = (int) $userMitra->uang + $grandRestPromo;
                            $userMitra->save();

                            // notif email difference price promo and main price to wallet
                            Mail::send(new \App\Mail\SendNotifications(User::find($Transaksi->mitra_id), 'restPricePromo', $TransaksiPromo));

                            // input to finance transcation(transaksi_keuangan)
                            $deviationPrice = TransaksiKeuangan::create([
                                'user_id'           => $Transaksi->mitra_id,
                                'transaksi_id'      => $Transaksi->id,
                                'tanggal_transaksi' => date('Y-m-d'),
                                'tipe'              => "OUT",
                                'nominal'           => $grandRestPromo,
                                'saldo_akhir'       => $userMitra->uang,
                                'tag'               => "SELISIH PROMO",
                                'keterangan'        => "Selisih Harga Promo dan Harga Pusat",
                                'status'            => "DONE",
                            ]);
                        }
                    }
                }

                $Transaksi->produk = $produkDibeli;

                //notifikasi pembayaran
                Mail::send(new \App\Mail\SendNotifications(Auth::User(), 'order_konsumen', $Transaksi));

                // kirim notif ke cfo
                $notif = WebConfig::where('name', 'notifCMO')->first();
                $notif->value = 1;
                $notif->save();

                return response()->json([
                    'success' => true,
                    'messages' => 'Add Transaksi Success !',
                    'trxcode' => "USR001", //user belanja via pos
                    'data' => $Transaksi,
                ], 201);
            } else {
                return response()->json([
                    'success' => false,
                    'messages' => 'Can\'t Insert Transaksi!',
                    'data' => null,
                ], 200);
            }