<?php
require_once($modx->getOption('core_path').'components/simplx/mygit/simplx.mygit.php');

$action = isset($action) ? $action : '';
$username = isset($username) ? $username : '';
$password = isset($password) ? $password : '';
$object = isset($object) ? $object : '';
$objectid = isset($objectid) ? $objectid : '';

switch($action){
    case 'mygit.getgist':
      if($objectid != ''){

	$mygit = new simplx_mygit(new GitAPIClient());

	$mygit->login($username,$password);


	$gist = $mygit->getGist($objectid);

	if($gist){
		return json_encode($gist);
	}else{
		$modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.getgist() Exception: gist not found.');
	}
    }else{
	  $modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.getgist() Exception: parameter "$objectid" was not sent.');
    }
      break;

  case 'mygit.addgist':
      if($object != ''){

	$object = json_decode($object,true);

	if(!is_array($object)){
	  $modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.addgist() Exception: parameter "$object" is not a valid php array()');
	  return false;
	}

	$mygit = new simplx_mygit(new GitAPIClient());

	$mygit->login($username,$password);


	  /*
	      When creating a new instance of "simplx_gist", you dont yet add anything to
	      Github. This is done by calling the "saveGist" method of the "simplx.mygit" class.
	  */

	$new_gist = new simplx_gist($object);

	/*
	    You add a file to the gist by either,
	    - Create a new "simplx_gist_file" object
	    - Create an array to represent the file object

	    Now use the "addFile" method of the gist object to actually add the file.

	*/

	$mygit->addGist($new_gist);

	return json_encode($mygit->getGist($new_gist->id));
    }else{
	  $modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.addgist() Exception: parameter "$object" was not sent.');
    }
      break;

  case 'mygit.savegist':
    if($object != ''){

      $object = json_decode($object,true);

      if(!is_array($object)){
	$modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.savegist() Exception: parameter "$object" is not a valid php array()');
	return false;
      }

      $mygit = new simplx_mygit(new GitAPIClient());
      $mygit->login($username,$password);

      $gist = new simplx_gist($object);

      $mygit->saveGist($gist);

      /*
	Alternative method:

	$new_gist_file = new simplx_gist_file(array('filename'=>'test.txt','description'=>'My new gist file','content'=>'blabla'));
	$new_gist->addFile(array('filename'=>'test.txt','description'=>'My new gist file','content'=>'blabla'));

      */

      return json_encode($gist);

    }else{
	  $modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.savegist() Exception: parameter "$object" was not sent.');
    }

    break;

  case 'mygit.gist.addfile':
    if($object != ''){

      if($objectid == ''){
	$modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.gist.addfile() Exception: parameter "$objectid" was not passed.');
	return false;
      }

      $object = json_decode($object,true);

      if(!is_array($object)){
	$modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.gist.addfile() Exception: parameter "$object" is not a valid php array()');
	return false;
      }

      $mygit = new simplx_mygit(new GitAPIClient());
      $mygit->login($username,$password);

      $gist = $mygit->getGist($objectid);

      if($gist){

	$gist->addFile($object);
	$mygit->saveGist($gist);

	return json_encode($mygit->getGist($gist->id));

      }else{
	$modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.gist.addfile() Exception: "$mygit->getGist()" did not return a valid object.');
      }
    }else{
	  $modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.gist.addfile() Exception: parameter "$object" was not sent.');
    }

    break;

  case 'mygit.gist.savefile':
    if($object != ''){

      if($objectid == ''){
	$modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.gist.savefile() Exception: parameter "$objectid" was not passed.');
	return false;
      }

      $object = json_decode($object,true);

      if(!is_array($object)){
	$modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.gist.savefile() Exception: parameter "$object" is not a valid php array()');
	return false;
      }

      $mygit = new simplx_mygit(new GitAPIClient());
      $mygit->login($username,$password);

      $gist = $mygit->getGist($objectid);

      if($gist){

	$gist->files[$object['filename']] = $object;
	$mygit->saveGist($gist);

	return json_encode($gist);

      }else{
	$modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.gist.savefile() Exception: "$mygit->getGist()" did not return a valid object.');
      }
    }else{
	  $modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.gist.savefile() Exception: parameter "$object" was not sent.');
    }

    break;

  case 'mygit.gist.addfile':
    if($object != ''){

      if($objectid == ''){
	$modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.gist.addfile() Exception: parameter "$objectid" was not passed.');
	return false;
      }

      $object = json_decode($object,true);

      if(!is_array($object)){
	$modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.gist.addfile() Exception: parameter "$object" is not a valid php array()');
	return false;
      }

      $mygit = new simplx_mygit(new GitAPIClient());
      $mygit->login($username,$password);

      $gist = $mygit->getGist($objectid);

      if($gist){

	$gist->addFile($object);
	$mygit->saveGist($gist);

	return json_encode($gist);

      }else{
	$modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.gist.addfile() Exception: "$mygit->getGist()" did not return a valid object.');
      }
    }else{
	  $modx->log(modX::LOG_LEVEL_ERROR, 'simplx.mygit.gist.addfile() Exception: parameter "$object" was not sent.');
    }

    break;

  default:


}