<?php

namespace common\controllers;

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

class CommonServerscriptsController 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";
	}
	function getConfig() {
		$config = array (
				'endpoint' => array (
						'bgbm-web01' => array (
								'scheme' => Yii::$app->params['solrServerScheme'],
                                'host' => Yii::$app->params ['solrhost'],
                                'port' => Yii::$app->params['solrServerPort'],
								'path' => Yii::$app->params ['solrsearch'] 
						) 
				) 
		);
		return $config;
	}
	
	public function actionSuggestionList($q = null) {
		Yii::info ( "actionSuggestionList for query".$q );
		if (isset ( $_GET ['kingdom'] ))
			$kingdom = $_GET ['kingdom'];
		else
			$kingdom = "";
		
		if (! empty ( $kingdom ))
			$filteropt = "regnum:" . $kingdom;
		else
			$filteropt = "";
		
		$prefixFilter = $_GET ['term'];
		$prefixFilter = str_replace ( " ", "\ ", $prefixFilter );
		$prefixFilter = str_replace ( "(", "\(", $prefixFilter );
		$prefixFilter = str_replace ( ")", "\)", $prefixFilter );
		$prefixFilter = str_replace ( ":", "\:", $prefixFilter );
		// Yii::info ( "prefix " . $prefixFilter );
		$listTitle = $_GET ['listTitle'];
		
		$result = FormSuggestionsQueryManager::newFacetsList ( $listTitle, $prefixFilter, $filteropt, $this->getConfig () );
		
		$list = array ();
		
		// show documents using the resultset iterator
		foreach ( $result as $attributeVal => $count ) {
// 			 Yii::info("attributeVal: ".$attributeVal);
			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 (! empty ( $hierarchy )) {
				$hierarchy_p1 = [ ];
				if (stripos ( $hierarchy, $prefixFilter ) !== FALSE) {
					$pos1 = stripos ( strtolower ( $hierarchy ), strtolower ( $_GET ['term'] ) );
					
					$hierarchy_p1 [] = substr ( $hierarchy, 0, $pos1 );
					
					$pos2 = $pos1 + strlen ( $_GET ['term'] );
					
					$hierarchy_p1 [] = substr ( $hierarchy, $pos1, strlen ( $_GET ['term'] ) );
					$hierarchy_p1 [] = substr ( $hierarchy, $pos2 );
				} else
					$hierarchy_p1 = [ 
							$hierarchy,
							'',
							'' 
					];
			} else
				$hierarchy_p1 = [ ];
			
			if (! (strpos ( $attributeVal, "reason" ) === 0)) {
				// Yii::info("R");
				try {
					if (isset ( $result ["reason" . $attributeVal] ))
						$reason = $result ["reason" . $attributeVal];
					else
						$reason = NULL;
				} catch ( Exception $e ) {
					$reason = NULL;
				}
			} else
				$reason = NULL;
			
			if (! empty ( $reason )) {
				$reason_p1 = [ ];
				if (stripos ( $reason, $prefixFilter ) !== FALSE) {
					$pos1 = stripos ( strtolower ( $reason ), strtolower ( $_GET ['term'] ) );
					
					$reason_p1 [] = substr ( $reason, 0, $pos1 );
					$pos2 = $pos1 + strlen ( $_GET ['term'] );
					
					$reason_p1 [] = substr ( $reason, $pos1, strlen ( $_GET ['term'] ) );
					$reason_p1 [] = substr ( $reason, $pos2 );
				} else
					$reason_p1 = [ 
							$reason,
							'',
							'' 
					];
			} else
				$reason_p1 = [ ];
			
			if (is_array ( $attributeVal ))
				$attributeVal = implode ( ', ', $attributeVal );
				
				// Yii::info ( "attributeVal : " . $attributeVal );
			if (! (strpos ( $attributeVal, "hierarchy" ) === 0) && ! (strpos ( $attributeVal, "reason" ) === 0)) {
				if (is_array ( $count ))
					$count = implode ( ', ', $count );
				
				if (isset ( $hierarchy ) && $hierarchy != NULL && isset ( $reason ) && $reason != NULL && ! empty ( $reason_p1 )) {
					$list [] = [ 
							'label' => $attributeVal . " (" . $count . ")",
							// 'label' => $acceptedName . " (" . $count . ")",
							'value' => $attributeVal,
							'hierarchy0' => $hierarchy_p1 [0],
							'hierarchy1' => $hierarchy_p1 [1],
							'hierarchy2' => $hierarchy_p1 [2],
							'reason0' => $reason_p1 [0],
							'reason1' => $reason_p1 [1],
							'reason2' => $reason_p1 [2] 
					];
				} elseif (isset ( $hierarchy ) && $hierarchy != NULL) {
					$list [] = [ 
							'label' => $attributeVal . " (" . $count . ")",
							// 'label' => $acceptedName . " (" . $count . ")",
							'value' => $attributeVal,
							'hierarchy0' => $hierarchy_p1 [0],
							'hierarchy1' => $hierarchy_p1 [1],
							'hierarchy2' => $hierarchy_p1 [2] 
					];
				} else {
					// Yii::info("something is missing but whaattt? ".$hierarchy." -- ".$acceptedName);
					$list [] = [ 
							'label' => $attributeVal . " (" . $count . ")",
							'value' => $attributeVal 
					];
				}
			}
			// $list[]=['value'=>$attributeVal];
		}
  		//Yii::info("JSON ".Json::encode ( $list ));
		
		return Json::encode ( $list ); //was echo before yii2 was updated completely (June 2018); TODO formatting not quite the same as before
		
		
		Yii::$app->end ();
	}
}