<?php

class CatalogController extends Controller {

    public $defaultAction = 'view';

    /**
     * Lists all models.
     */
    public function actionView($id) {
        $cat = Category::model()->findByPK($id);
        if ($cat !== null) {
            $min = (isset($_GET['min']))?(int)$_GET['min']:0;
            $max = (isset($_GET['max']))?(int)$_GET['max']:100000;

            $cc = $cat->children()->findAll();
            $childrens = array();
            foreach ($cc as $key=>$child) {
                if($child->children()) {
                    $child_childrens = $child->getChildrens();
                    if($child_childrens) {
                        foreach ($child_childrens as $child_children) {
                            if($child_children->itemsCount) {
                                $childrens[] = $child;
                                break;
                            }
                        }
                    } else {
                        if($child->itemsCount) {
                            $childrens[] = $child;
                        }
                    }
                }
            }

            $cc = $childrens;
            $parents = $cat->ancestors()->findAll();
            if($cc) {
                $dataProvider = new CArrayDataProvider($cc,
                    array(
                        'pagination'=>array(
                            'pageSize'=>20,
                            'pageVar' =>'page',
                        ),
                    )
                );



                $this->render('indexCat', array(
                    'dataProvider' => $dataProvider,
                    'cat' => $cat,
                    'parents' => $parents,
                    'id' => $id,
                    'min' => $min,
                    'max' => $max,
                ));
            } else {
                $dataProvider = new CActiveDataProvider(Items::model()->active()->category($id)->price($min,$max)->cache(86000),
                    array(
                        'pagination'=>array(
                            'pageSize'=>21,
                            'pageVar' =>'page',
                        ),
                    )
                );



                $this->render('index', array(
                    'dataProvider' => $dataProvider,
                    'cat' => $cat,
                    'cat_children' => $cc,
                    'parents' => $parents,
                    'id' => $id,
                    'min' => $min,
                    'max' => $max,
                ));
            }
        } else {
            $this->redirect('/');
        }
    }

    public function actionFilter() {
        $id = (int)$_POST['id'];
        $min = (int)$_POST['min'];
        $max = (int)$_POST['max'];

        if($id == 0) $id = (int)$_POST['this_id'];
        if($min < 0) $min = 0;
        if($max == 0) $max = 100000;

        $this->redirect(
            $this->createUrl('catalog/view',
                array(
                    'id'=>$id,
                    'min'=>$min,
                    'max'=>$max,
                )
            )
        );
    }

        /**
     * Returns the data model based on the primary key given in the GET variable.
     * If the data model is not found, an HTTP exception will be raised.
     * @param integer $id the ID of the model to be loaded
     * @return Catalog the loaded model
     * @throws CHttpException
     */
    public function loadModel($id) {
    $model = Catalog::model()->findByPk($id);
    if ($model === null)
        throw new CHttpException(404, 'The requested page does not exist.');
    return $model;
    }

    /**
     * Performs the AJAX validation.
     * @param Catalog $model the model to be validated
     */
    protected function performAjaxValidation($model) {
    if (isset($_POST['ajax']) && $_POST['ajax'] === 'catalog-form') {
        echo CActiveForm::validate($model);
        Yii::app()->end();
    }
    }

}