<?php

namespace Aerex\TaskwarriorPlugin;

use Aerex\TaskwarriorPlugin\Config;
use Sabre\DAV\Exception;
use Sabre\VObject\Component\VEvent;
use Sabre\VObject\Component\VTodo;


class iCalEventProcessor {

  /**
   * @var Config
   */
  private $config;

  /**
   * @var string
   * 
  */
    private $taskrc;

    /**
     * @var string
     */

     private $taskDataDir;


    /**
     * @var array
     */
     private $cachedTasks = [];
  
    /**
     * @var string
     */

     private $taskBinFile;


     /**
      * @var Taskwarrior
      */

      private $taskwarrior;


  public function __construct(Config $taskConfig = null){
    if(!is_null($taskConfig)){
      $this->taskConfig = $taskConfig;
    } else {
      $this->taskConfig = new Config();
    }

    $this->taskwarrior = $this->taskConfig->getTaskwarriorInstance();
    $this->logger = $this->taskConfig->getLogger();
  }


     public function importTask(VTodo $ToDoComponent = null){

       if(!isset($ToDoComponent)){
        $this->logger->error("vCal ToDo component is not defined");
        throw new Exception("vCal Todo component is not defined");
       }

 
       if($this->taskwarrior->exists($ToDoComponent->UID)){
         $this->logger->error("Event already exists " . (string)$ToDoComponent->UID);
       }


       try {


         // parse iCalendar event times to DateTime objects
         //$entry = $this->taskwarrior->parseiCalDateTime($ToDoComponent->DSTAMP);
         //$start = $this->taskwarrior->parseiCalDateTime($ToDoComponent->DSTART);
         //$modified = $this->taskwarrior->parseiCalDateTime($ToDoComponent->{'LAST-MODIFIED'});
         //$end = $this->taskwarrior->parseiCalDateTime($ToDoComponent->DTEND);

         $start = $ToDoComponent->DSTART;
         $entry = $ToDoComponent->DSTAMP;
         $modified = $ToDoComponent->{'LAST-MODIFIED'};
         $end = $ToDoComponent->DTEND;

         $task = $this->taskwarrior->createTask($ToDoComponent->UID);

         $tags = $this->taskwarrior->convertToStringArray($ToDoComponent->CATEGORIES);
         $task->setTags($tags);

         $task->setDue($ToDoComponent->DUE->getDateTime());
         $task->setDescription($ToDoComponent->DESCRIPTION);


         // override protected taskwarrior properties using iCal event

         $this->taskwarrior->setValue($task, $this->taskwarrior::ENTRY, $entry);
         $this->taskwarrior->setValue($task, $this->taskwarrior::START, $start);
         $this->taskwarrior->setValue($task, $this->taskwarrior::MODIFIED, $modified);
         $this->taskwarrior->setValue($task, $this->taskwarrior::END, $end);

         $this->taskwarrior->save($task);

       } catch(Exception $e){
         $this->logger->error($e->message);
         throw $e;

       }

     }


}


?>