/**
  * post import document
  *
  * 1. check organisation
  * 2. generate username
  * 3. save profile
  * @return $array of document
  */
 public function post()
 {
     set_time_limit(0);
     if (!Input::has('employee')) {
         return new JSend('error', (array) Input::all(), 'Tidak ada data employee.');
     }
     $data = Input::get('employee');
     $globalnotify = [];
     foreach ($data as $col => $row) {
         $errors = new MessageBag();
         $organisation = Organisation::code($row['work']['kode_perusahaan'])->first();
         if ($organisation) {
             DB::beginTransaction();
             $send_mail = false;
             //2. generate username
             $username = UsernameGenerator::generate($row['work']['kode_perusahaan'], 0, $row['profile']['name']);
             $row['profile']['username'] = $username;
             //3. save profile
             $person = new Employee();
             $row['profile']['date_of_birth'] = Carbon::parse($row['profile']['date_of_birth'])->format('Y-m-d H:i:s');
             $person->fill($row['profile']);
             if (!$person->save()) {
                 $errors->add('profile', $person->getError());
             }
             //4. save contact
             if (!$errors->count()) {
                 if (!empty($row['email'])) {
                     $contact = new Contact();
                     $contact->fill(['contactable_id' => $person['id'], 'contactable_type' => get_class($person), 'type' => 'email', 'value' => $row['email'], 'is_default' => true]);
                     if (!$contact->save()) {
                         $errors->add('profile', $contact->getError());
                     }
                     $send_mail = true;
                 }
                 if (!empty($row['phone'])) {
                     $contact = new Contact();
                     $contact->fill(['contactable_id' => $person['id'], 'contactable_type' => get_class($person), 'type' => 'phone', 'value' => $row['phone'], 'is_default' => true]);
                     if (!$contact->save()) {
                         $errors->add('profile', $contact->getError());
                     }
                 }
                 if (!empty($row['address'])) {
                     $contact = new Contact();
                     $contact->fill(['contactable_id' => $person['id'], 'contactable_type' => get_class($person), 'type' => 'address', 'value' => $row['address'], 'is_default' => true]);
                     if (!$contact->save()) {
                         $errors->add('profile', $contact->getError());
                     }
                 }
             }
             //5. save marital status
             if (!$errors->count()) {
                 if (!empty($row['marital_status'])) {
                     $marital = new MaritalStatus();
                     $marital->fill(['person_id' => $person['id'], 'status' => $row['marital_status'], 'ondate' => Carbon::now()->format('Y-m-d H:i:s')]);
                     if (!$marital->save()) {
                         $errors->add('profile', $marital->getError());
                     }
                 }
             }
             //6. save work
             if (!$errors->count()) {
                 //6a. check branch
                 $branch = Branch::organisationid($organisation['id'])->name($row['work']['kantor'])->first();
                 if (!$branch) {
                     $branch = new Branch();
                     $branch->fill(['name' => $row['work']['kantor'], 'organisation_id' => $organisation['id']]);
                     if (!$branch->save()) {
                         $errors->add('work', $branch->getError());
                     }
                 }
                 //6b. check chart
                 if (!$errors->count()) {
                     $chart = Chart::branchid($branch['id'])->name($row['work']['jabatan'])->first();
                     if (!$chart) {
                         $chart = new Chart();
                         $chart->fill(['name' => $row['work']['jabatan'], 'branch_id' => $branch['id']]);
                         if (!$chart->save()) {
                             $errors->add('work', $chart->getError());
                         }
                     }
                 }
                 //6c. save work
                 if (!$errors->count()) {
                     $join_year = Carbon::parse($row['work']['tanggal_mulai_status'])->format('y');
                     $nik = NIKGenerator::generate($organisation['code'], $person['id'], $join_year);
                     $row['work']['chart_id'] = $chart['id'];
                     $row['work']['person_id'] = $person['id'];
                     $row['work']['nik'] = $nik;
                     $row['work']['status'] = $row['work']['status_kerja'];
                     $row['work']['start'] = Carbon::parse($row['work']['tanggal_mulai_status'])->format('Y-m-d H:i:s');
                     if (strtotime($row['work']['tanggal_akhir_status'])) {
                         $row['work']['end'] = Carbon::parse($row['work']['tanggal_akhir_status'])->format('Y-m-d H:i:s');
                     }
                     $row['work']['reason_end_job'] = $row['work']['alasan_akhir_status'];
                     $work = new Work();
                     $work->fill($row['work']);
                     if (!$work->save()) {
                         $errors->add('work', $work->getError());
                     }
                 }
             }
             //7. save relative
             foreach ($row['relatives'] as $key => $value) {
                 if (!$errors->count() && empty($value)) {
                     $relative = new Person();
                     $value['date_of_birth'] = Carbon::parse($value['date_of_birth'])->format('Y-m-d H:i:s');
                     $relative->fill($value);
                     if (!$relative->save()) {
                         $errors->add('relatives', $relative->getError());
                     } else {
                         $relation = new Relative();
                         $relation->fill(['relative_id' => $relative['id'], 'person_id' => $person['id'], 'relationship' => $value['relationship']]);
                         if (!$relation->save()) {
                             $errors->add('relative', $relation->getError());
                         }
                     }
                 }
             }
             //8. save document
             foreach ($row['document'] as $key => $value) {
                 if (!$errors->count()) {
                     $document = new PersonDocument();
                     $doc['person_id'] = $person['id'];
                     $doc['documents'] = array_merge(['code' => $key], ['document' => $value]);
                     $validating_document = new VOD();
                     if (!$validating_document->validate($doc['documents'])) {
                         $errors->add('PersonDocument', $validating_document->getError());
                     } else {
                         $doc['documents'] = json_encode($doc['documents']);
                         $document = $document->fill($doc);
                         if (!$document->save()) {
                             $errors->add('PersonDocument', $document->getError());
                         }
                     }
                 }
             }
             if (!$errors->count()) {
                 DB::commit();
                 $globalnotify[$col] = json_encode(['status' => 'sukses', 'data' => $col, 'message' => ['Data Karyawan Tersimpan']]);
                 if ($send_mail) {
                     Event::fire(new EmployeeCreated($final_employee));
                 }
             } else {
                 DB::rollback();
                 $globalnotify[$col] = json_encode(['status' => 'error', 'data' => $col, 'message' => $errors]);
             }
         } else {
             $globalnotify[$col] = json_encode(['status' => 'error', 'data' => $col, 'message' => ['Kode Perusahaan tidak valid']]);
         }
     }
     return new JSend('success', $globalnotify);
 }