<?php

namespace meetings\controllers;

use Yii;
use ggbn\FormSuggestionsQueryManager;
use yii\web\Controller;
use yii\web\JsonParser;
use yii\helpers\Json;
use app\models\SearchForm;

class ServerscriptsController extends Controller {
	
	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 *
	 * @return array access control rules
	 */
	public function accessRules() {
		return array (
				array (
						'allow', // allow all users to perform 'search' action
						'actions' => array (
								'getSuggestionList',
								'setSession' 
						),
						'users' => array (
								'*' 
						) 
				),
				array (
						'deny', // deny all users
						'users' => array (
								'*' 
						) 
				) 
		);
	}
	
	// public function actionIndex() {
	// return "pof";
	// }
	public function actionIndex($q = null) {
		return "pif";
	}
	public function actionSuggestionList($q = null) {
// 		Yii::info ( "actionSuggestionList" );
		// echo("actionGetSuggestionList");
// 		foreach ( $_GET as $key => $value )
// 			Yii::info ( "Key: $key Val: $value\n" );
// 		foreach ( $_POST as $key => $value )
// 			Yii::info ( "Post Key: $key Val: $value\n" );
		$prefixFilter = $_GET ['term'];
		$prefixFilter = str_replace ( " ", "\ ", $prefixFilter );
		$prefixFilter = str_replace ( "(", "\(", $prefixFilter );
		$prefixFilter = str_replace ( ")", "\)", $prefixFilter );
		$prefixFilter = str_replace ( ":", "\:", $prefixFilter );
// 		Yii::info ( "prefix " . $prefixFilter );
		// get list with all items of this field //TODO no hardcoding
		$listTitle = $_GET ['listTitle'];
		
		$result = FormSuggestionsQueryManager::newFacetsList ( $listTitle, $prefixFilter );
		
		$list = array ();
		
		// show documents using the resultset iterator
		foreach ( $result as $attributeVal => $count ) {
			if (! (strpos ( $attributeVal, "hierarchy" ) === 0)){
				try {
					if(isset($result ["hierarchy" . $attributeVal]))
						$hierarchy = $result ["hierarchy" . $attributeVal];
					else
						$hierarchy = NULL;
				} catch ( Exception $e ) {
					$hierarchy = NULL;
				}
			}
			else
				$hierarchy = NULL;
			
			if (is_array ( $attributeVal ))
				$attributeVal = implode ( ', ', $attributeVal );
			
// 			Yii::info ( "attributeVal : " . $attributeVal );
			if (! (strpos ( $attributeVal, "hierarchy" ) === 0)){
				if (is_array ( $count ))
					$count = implode ( ', ', $count );
				if (isset ( $hierarchy ) && $hierarchy!=NULL){
					
					$list [] = [ 
							'label' => $attributeVal . " (" . $count . ")",
							'value' => $attributeVal,
							'hierarchy' =>$hierarchy, 
					];
				}
				else{
					$list [] = [ 
							'label' => $attributeVal . " (" . $count . ")",
							'value' => $attributeVal,
				];
				}
			}
			// $list[]=['value'=>$attributeVal];
		}
// 		Yii::info(Json::encode ( $list ));
		echo Json::encode ( $list );
		
		Yii::$app->end ();
	}
}