<?php

class VoiceplanController extends mfBaseController {
  
  protected function init() {
    $this->needlogin=true;
    $me = new User();
    $me->loadMe();
    $this->me = $me;
    $this->layout()->set("me",$me);
    
    if(!$me->isAdmin()) {
      $this->redirect("Dashboard");
    }
  }
  
  
  protected function indexAction() {
    $filter = [];
    if(is_array($this->request->filter)) {
      $filter = $this->request->filter;
    }
    
    $this->layout->set("filter", $filter);
    
    if($filter) {
      $filter = $this->getPreparedFilter($filter);
    }
    
    // pagination defaults
    $pagination = [];
    $pagination['start'] = 0;
    $pagination['count'] = 20;
    $pagination['maxItems'] = 0;
    
    if(is_numeric($this->request->s)) {
      $pagination['start'] = intval($this->request->s);
    }
    
    $pagination['maxItems'] = VoiceplanModel::count($filter);
    
    $voiceplans = VoiceplanModel::getAll();
    $this->layout()->set("voiceplans", $voiceplans);
    $this->layout()->set("pagination", $pagination);
  }
  
  private function getPreparedFilter($filter) {
    return $filter;
  }
  
  protected function viewAction() {
    $this->layout()->setTemplate("Voiceplan/View");
    $id = $this->request->id;
    if(!is_numeric($id) || $id < 1) {
      $this->layout()->setFlash("Tarifpaket nicht gefunden.", "error");
      $this->redirect("Voiceplan");
    }
    
    $plan = new Voiceplan($id);
    if(!$plan->id) {
      $this->layout()->setFlash("Tarifpaket nicht gefunden.", "error");
      $this->redirect("Voiceplan");
    }
    
    $this->layout()->set("plan", $plan);
    
    $filter = [];
    if(is_array($this->request->filter)) {
      $filter = $this->request->filter;
    }
    
    $this->layout->set("filter", $filter);
    
    if($filter) {
      $filter = $this->getPreparedViewFilter($filter);
    }
    
    $pagination = [];
    $pagination['start'] = 0;
    $pagination['count'] = 20;
    $pagination['maxItems'] = 0;
    
    if(is_numeric($this->request->s)) {
      $pagination['start'] = intval($this->request->s);
    }
    
    $zone_search = $filter;
    $zone_search['voiceplan_id'] = $id;
    
    $pagination['maxItems'] = VoiceplanzoneModel::count($zone_search);
    $zones = VoiceplanzoneModel::search($zone_search, $pagination);
    $this->layout()->set("zones", $zones);
    
    $this->layout()->set("pagination", $pagination);
    
  }
  
  private function getPreparedViewFilter($filter) {
    $new_filter = [];
    
    if(array_key_exists("prefix", $filter) && $filter['prefix']) {
      $prefix = $filter['prefix'];
      if(substr($prefix, 0, 1) == "+") {
        $prefix = substr($prefix, 1)."%";
      }
      $new_filter['prefix'] = $prefix;
      unset($filter['prefix']);
    }
    
    foreach($filter as $name => $value) {
      $new_filter[$name] = $value;
    }
    
    return $new_filter;
  }
  
  protected function addAction() {
    $this->layout()->setTemplate("Voiceplan/Form");
    
  }
  
  protected function editAction() {
    $id = $this->request->id;
    if(!is_numeric($id) || $id < 1) {
      $this->layout()->setFlash("Tarifpaket nicht gefunden.", "error");
      $this->redirect("Voiceplan");
    }
    
    $plan = new Voiceplan($id);
    if(!$plan->id) {
      $this->layout()->setFlash("Tarifpaket nicht gefunden.", "error");
      $this->redirect("Voiceplan");
    }
    
    $this->layout()->set("plan", $plan);
    return $this->addAction();
  }
  
  
  protected function saveAction() {
    $r = $this->request;
    //var_dump($r);exit;
    
    $id = $r->id;
    if(is_numeric($id) && $id > 0) {
      $mode = "edit";
      $voiceplan = new Voiceplan($id);
      if(!$voiceplan->id) {
        $this->layout()->setFlash("Tarifpaket nicht gefunden", "error");
        $this->redirect("Voiceplan");
      }
    } else {
      $id = false;
      $mode = "add";
    }
    
    $data = [];
    $data['name'] = $r->name;
    $data['description'] = $r->description;
    $data['price_multiplicator'] = ($r->price_multiplicator) ? $r->price_multiplicator : null;
    
    
    if($r->increment) {
      $increments = explode("/",$r->increment);
      if(count($increments) != 2 || !is_numeric($increments[0]) || !is_numeric($increments[1])) {
        $this->layout()->setFlash("Ungültige Taktung", "error");
        return $this->editAction();
      }
      
      $data["increment_first"] = $increments[0];
      $data["increment"] = $increments[1];
    } else {
      $this->layout()->setFlash("Ungültige Taktung", "error");
      return $this->editAction();
    }
    
    if(!$data['name']) {
      $this->layout()->setFlash("Bitte Name eingeben", "error");
      return $this->editAction();
    }
    
    if($mode == "edit") {
      $voiceplan->update($data);
    } else {
      $voiceplan = VoiceplanModel::create($data);
    }
    
    $id = $voiceplan->save();
    if(!$id) {
      $this->layout()->setFlash("Fehler beim Speichern!", "error");
      return $this->editAction();
    }
    
    if($r->copy_from_plan_id) {
      // get old voiceplan, clone zones and save destinations
      $old_voiceplan = new Voiceplan($r->copy_from_plan_id);
      if(!$old_voiceplan->id) {
        $this->layout()->setFlash("Source Voiceplan nicht gefunden. Keine Zonen und Destinations kopiert!", "warning");
        $this->redirect("Voiceplan", "view", ["id" => $id]);
      }
      
      foreach($old_voiceplan->zones as $old_zone) {
        $new_zone = clone($old_zone);
        $new_zone->voiceplan_id = $id;
        $new_zone->increment_first = $voiceplan->increment_first;
        $new_zone->increment = $voiceplan->increment;
        if($new_zone->purchase_price && $voiceplan->price_multiplicator) {
          $new_zone->price = (float)$new_zone->purchase_price * (float)$voiceplan->price_multiplicator;
        }
        if(!$new_zone->save()) {
          $this->layout()->setFlash("Fehler beim Kopieren der Source Zone!", "error");
          $this->redirect("Voiceplan", "view", ["id" => $id]);
        }
        
        foreach($new_zone->cloned_destinations as $cd) {
          $cd->voiceplanzone_id = $new_zone->id;
          if(!$cd->save()) {
            $this->layout()->setFlash("Fehler beim Speichern der kopierten Destinations!", "error");
            $this->redirect("Voiceplan", "view", ["id" => $id]);
          }
        }
      }
      $voiceplan->checkFixpriceZones();
      
    } elseif(is_array($_FILES) && array_key_exists("voiceplanzonefile", $_FILES) && !$_FILES['voiceplanzonefile']['error']) {
      // import zones
      // look for uploaded import file
      try {
        // returns File object or throws Exception on error
        $file = mfUpload::handleFormUpload("voiceplanzonefile");
      } catch (Exception $ex) {
        $this->layout()->setFlash("Fehler beim Upload des Zonenfiles: ".$ex->getMessage(), "error");
        return $this->editAction();
      }
      
      $vpf = VoiceplanFileModel::create([
        'voiceplan_id' => $id,
        'file_id' => $file->id,
        'name' => "voiceplan-zone-import-".date("Y-m-d_H-i-s").".csv",
      ]);
      $voiceplanzonefile_id = $vpf->save();
      if(!$voiceplanzonefile_id) {
        $this->layout()->setFlash("Fehler beim Speichern der hochgeladenen Datei", "error");
        return $this->editAction();
      }
      
      // if file was uploaded successfully, delete old destinations and zones
      foreach(VoiceplandestinationModel::search(['voiceplan_id' => $id]) as $destination) {
        $destination->delete();
      }
      foreach(VoiceplanzoneModel::search(['voiceplan_id' => $id]) as $zone) {
        $zone->delete();
      }
      
      
      if(!$voiceplan->importZonesFromCsv($file)) {
        $this->layout()->setFlash("Fehler beim Importieren der Zonen!", "error");
        return $this->editAction();
      }
      
      // import destinations
      if(is_array($_FILES) && array_key_exists("voiceplandestinationfile", $_FILES) && !$_FILES['voiceplandestinationfile']['error']) {
        // look for uploaded import file
        try {
          // returns File object or throws Exception on error
          $file = mfUpload::handleFormUpload("voiceplandestinationfile");
        } catch (Exception $ex) {
          $this->layout()->setFlash("Fehler beim Upload des Destinationfiles: ".$ex->getMessage(), "error");
          return $this->editAction();
        }
        
        $vpf = VoiceplanFileModel::create([
          'voiceplan_id' => $id,
          'file_id' => $file->id,
          'name' => "voiceplan-dest-import-".date("Y-m-d_H-i-s").".csv",
        ]);
        $voiceplandestinationfile_id = $vpf->save();
        if(!$voiceplandestinationfile_id) {
          $this->layout()->setFlash("Fehler beim Speichern der hochgeladenen Datei", "error");
          return $this->editAction();
        }
        
        if(!$voiceplan->importDestinationsFromCsv($file)) {
          $this->layout()->setFlash("Fehler beim Importieren!", "error");
          return $this->editAction();
        }
        
        if($voiceplan->import_errors) {
          $this->layout()->setFlash(implode("<br />\n", $voiceplan->import_errors), "warning");
        }
      }
    }
    
    
    
    $this->layout()->setFlash("Sprachtarifpaket erfolgreich gespeichert!", "success");
    $this->redirect("Voiceplan", "Index");
    
  }

  protected function downloadPdf() {
      $this->layout()->setTemplate("Voiceplan/export.pdf");

      $voiceplan = new Voiceplan($this->request->id);
      if(!$voiceplan->id) {
          $this->layout()->setFlash("Sprachtarif nicht gefunden", "error");
          $this->redirect("Voiceplan", "Index");
      }

      $pdf_vars = [
          "voiceplan" => $voiceplan,
      ];

      $pdf = new PdfForm("Voiceplan/export.pdf", $pdf_vars);
      $title = "Xinon Sprachtarif ".$voiceplan->name;
      $pdf->render("--footer-center '$title Seite [page] / [topage]' --footer-font-name OpenSans --footer-font-size 9");
      $tvalue = $pdf->getReturnedValues();
      $pdfname = $tvalue['filename'];
      $pdf->download($pdfname);
  }
}