<?php

namespace frontend\components;

use backend\models\CarModel;
use yii\web\UrlRuleInterface;
use yii\base\BaseObject;

use backend\models\CarMark;
use backend\models\City;
use backend\models\Regions;

class CarUrlRule extends BaseObject implements UrlRuleInterface
{
    public function createUrl($manager, $route, $params)
    {
       if($route === 'car/search-by-mark'){

           if(isset($params['mark-name'], $params['model-name'])){
               return $params['mark-name'] . '/' . $params['model-name'];
           }
           elseif(isset($params['model-name'])){
               return $params['model-name'];
           }
           elseif(isset($params['mark-name'])){
               return $params['mark-name'];
           }
       }
       elseif($route === 'car/search-by-city'){
           if(isset($params['region-name'], $params['city-name'])){
               return $params['region-name'] . '/' . $params['city-name'];
           }
       }
       elseif($route === 'car/search-by-region'){
           if(isset($params['region-name'])){
               return $params['region-name'];
           }
       }
       elseif($route === 'car/search-by-region-city-mark'){
           if(isset($params['region-name'], $params['city-name'], $params['mark-name'])){
               return $params['region-name'] . '/' . $params['city-name'] . '/' . $params['mark-name'];
           }
       }
       elseif($route === 'car/search-by-region-city-mark-model'){
           if(isset($params['region-name'], $params['city-name'], $params['mark-name'], $params['model-name'])){
               return $params['region-name'] . '/' . $params['city-name'] . '/' . $params['mark-name'] . '/' . $params['model-name'];
           }
       }
       elseif($route === 'car/show'){
           if(isset($params['region'], $params['city'], $params['mark'], $params['model'], $params['id'])){
               return $params['region'] . '/' . $params['city'] . '/' . $params['mark'] . '/' . $params['model'] . '/' . $params['id'] . '/';
           }
           elseif(isset($params['id'])){
               return 'car/show/' . $params['id'] . '/';
           }
       }
       return false;
    }

    public function parseRequest($manager, $request)
    {
        $pathInfo = $request->getPathInfo();
        $action = null;
        $params = [];
        if(preg_match('#^(\w+)/(\w+)/(\d+)$#', $pathInfo, $matches)){
            return ['car/show', ['id' => $matches[3]]];
        }
        elseif(preg_match('#^([\w\-]+)(/([\w\-]+))?(/([\w\-]+))?(/([\w\-]+))?$#', $pathInfo, $matches)){
            if(CarMark::find()->where(['name' => str_replace('-', ' ', $matches[1])])->exists()){
                $action = 'search-by-mark';
                $params = ['mark-name' => $matches[1]];
            }
            elseif(CarModel::find()->where(['name' => $matches[1]])->exists()){
                $action = 'search-by-mark';
                $params = ['mark-name' => $matches[1]];
            }
            elseif(isset($matches[7]) && CarModel::find()->where(['name' => $matches[7]])->exists()){
                $action = 'search-by-region-city-mark-model';
                $params = ['region-name' => $matches[1], 'city-name' => $matches[3], 'mark-name' => $matches[5], 'model-name' => $matches[7]];
            }
            elseif(isset($matches[5]) && CarMark::find()->where(['name' => $matches[5]])->exists()){
                $action = 'search-by-region-city-mark';
                $params = ['region-name' => $matches[1], 'city-name' => $matches[3], 'mark-name' => $matches['5']];
            }
            elseif(isset($matches[3]) && City::find()->where(['like', 'city_name', str_replace('-', ' ', $matches[3])])->exists()){
                $action = 'search-by-city';
                $params = array_filter(['region-name' => $matches[1], 'city-name' => $matches[3]]);
            }
            elseif(Regions::find()->where(['like', 'region_name', str_replace('-', ' ', $matches[1])])->exists()){
                $action = 'search-by-region';
                $params = ['region-name' => $matches[1]];
            }
            return ['car/' . $action, $params];
        }
        elseif(preg_match('#^([\w\-]+)(/([\w\-]+))?(/([\w\-]+))?(/([\w\-]+))?(/(\d+)/)?$#', $pathInfo, $matches)){
            return ['car/show', ['region' => $matches[1], 'city' => $matches[3], 'mark' => $matches[5], 'model' => $matches[7], 'id' => $matches[9]]];
        }

        return false;
    }

}