<?php 

use Sabre\DAV\Exception\BadRequest;
use Monolog\Logger;
use Sabre\VObject\Component\VCalendar;
use Aerex\TaskwarriorPlugin\Taskwarrior;
use Aerex\TaskwarriorPlugin\iCalEventProcessor;
use Aerex\TaskwarriorPlugin\Config;
use DateTime;


class iCalEventProcessorTest  extends \PHPUnit\Framework\TestCase {
  
  /**
   * @var \PHPUnit_Framework_MockObject_MockObject   
   * */
  private $mockTaskwarrior;

  /***
   * @var \PHPUnit_Framework_MockObject_MockObject   
   */
  private $mockTaskwarriorConfig;

  /***
   * @var \PHPUnit_Framework_MockObject_MockObject   
   */
  private $mockLogger;

  function setup(){

    $this->mockTaskwarrior = $this->createMock(Taskwarrior::class);
    $this->mockTaskwarriorConfig = $this->createMock(Config::class);
    $this->mockLogger = $this->createMock(Logger::class);

  }

  function testConstructorWithConfig() {
    $this->mockTaskwarriorConfig->expects($this->once())
      ->method('getTaskwarriorInstance')
      ->will($this->returnValue($this->mockTaskwarrior));

    $this->taskCalEvent = new iCalEventProcessor($this->mockTaskwarriorConfig);

  }
  function testBuildToDoComponent(){
    $uuid = '9f353281-1051-4c45-92db-462f5d353c76';
    $startTime = new DateTime('2018-07-04');
    $endTime = new DateTime('2018-07-06');
    $modifiedTime = new DateTime('2018-08-05');
    $categories = array('home', 'test');
    $dueDate = new DateTime('2018-08-20');
    $description = 'This is a simple todo';

    $mockVCalendar = new VCalendar();
    $mockVTodo = $mockVCalendar->add('VTODO', ['UID' => $uuid]);
    $mockVTodo->add('DSTAMP', $startTime);
    $mockVTodo->add('DUE', $dueDate);
    $mockVTodo->add('LAST-MODIFIED',$modifiedTime);
    $mockVTodo->add('DSTART', $startTime);
    $mockVTodo->add('DTEND', $endTime);
    $mockVTodo->add('DESCRIPTION', $description);
    $mockVTodo->add('CATEGORIES', $categories);

    $this->mockTaskwarrior->expects($this->once())->method('setUUID')
      ->with($this->equalTo($mockVTodo->UID));
    $this->mockTaskwarrior->expects($this->once())->method('setEntryTime')
      ->with($this->equalTo($mockVTodo->DSTAMP));
    $this->mockTaskwarrior->expects($this->once())->method('setEndTime')
      ->with($this->equalTo($mockVTodo->DTEND)); 
    $this->mockTaskwarrior->expects($this->once())->method('setDueDate')
      ->with($this->equalTo($mockVTodo->DUE)); 
    $this->mockTaskwarrior->expects($this->once())->method('setSummary')
      ->with($this->equalTo($mockVTodo->DESCRIPTION));
    $this->mockTaskwarrior->expects($this->once())->method('setCategories')
      ->with($this->equalTo($mockVTodo->CATEGORIES));

    $this->mockLogger->expects($this->never())->method('error');

    $this
      ->mockTaskwarriorConfig
      ->expects($this->once())
      ->method('getTaskwarriorInstance')
      ->will($this->returnValue($this->mockTaskwarrior));


    $this
      ->mockTaskwarrior
      ->expects($this->once())
      ->method('build');

    $this
      ->mockTaskwarrior
      ->expects($this->once())
      ->method('save');

    $twCalEvent = new iCalEventProcessor($this->mockTaskwarriorConfig);
    $twCalEvent->importTask($mockVTodo);
  }

  /**
   * @expectedException Sabre\DAV\Exception
   *
   *
   */
  function testFailTaskNoComponentDefine(){
    
    $this->mockTaskwarrior->expects($this->never())->method('setUUID');
    $this->mockTaskwarrior->expects($this->never())->method('setEntryTime');
    $this->mockTaskwarrior->expects($this->never())->method('setEndTime');
    $this->mockTaskwarrior->expects($this->never())->method('setDueDate');
    $this->mockTaskwarrior->expects($this->never())->method('setSummary');
    $this->mockTaskwarrior->expects($this->never())->method('setCategories');
    $this->mockTaskwarrior->expects($this->never())->method('build');
    $this->mockTaskwarrior->expects($this->never())->method('save');
    $this->mockTaskwarrior->expects($this->never())->method('exists');

    $this->mockTaskwarriorConfig->expects($this->once())->method('getTaskwarriorInstance')
      ->willReturn($this->mockTaskwarrior);

    $this->mockLogger->expects($this->once())->method('error');

    $this->mockTaskwarriorConfig->expects($this->once())->method('getLogger')
      ->willReturn($this->mockLogger);

    $twCalEvent = new iCalEventProcessor($this->mockTaskwarriorConfig);
    $twCalEvent->importTask();

  }

  /**
   * @expectedException Sabre\DAV\Exception\BadRequest
   *
   *
   */
  function testFailTaskExists(){
    $uuid = '9f353281-1051-4c45-92db-462f5d353c76';

    $mockVCalendar = new VCalendar();
    $mockVTodo = $mockVCalendar->add('VTODO', ['UID' => $uuid]);
    $expectedErrorMessage = "already exists";
    
    $this->mockTaskwarrior->expects($this->never())->method('setUUID');
    $this->mockTaskwarrior->expects($this->never())->method('setEntryTime');
    $this->mockTaskwarrior->expects($this->never())->method('setEndTime');
    $this->mockTaskwarrior->expects($this->never())->method('setDueDate');
    $this->mockTaskwarrior->expects($this->never())->method('setSummary');
    $this->mockTaskwarrior->expects($this->never())->method('setCategories');
    $this->mockTaskwarrior->expects($this->never())->method('build');
    $this->mockTaskwarrior->expects($this->never())->method('save');

    $this->mockTaskwarrior->expects($this->once())->method('exists')
      ->willReturn(true);

    $this->mockTaskwarriorConfig->expects($this->once())->method('getTaskwarriorInstance')
      ->willReturn($this->mockTaskwarrior);

    $this->mockLogger->expects($this->once())->method('error');

    $this->mockTaskwarriorConfig->expects($this->once())->method('getLogger')
      ->willReturn($this->mockLogger);

    $twCalEvent = new iCalEventProcessor($this->mockTaskwarriorConfig);
    $twCalEvent->importTask($mockVTodo);

  }
}


?>