<?php

namespace backend\controllers;

use common\models\Cat;
use Yii;
use common\models\Category;
use common\models\CategorySearch;
use yii\helpers\Html;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use yii\web\Response;

/**
 * CategoryController implements the CRUD actions for Category model.
 */
class CategoryController extends Controller
{
    public $enableCsrfValidation = false;

    /**
     * {@inheritdoc}
     */
    public function behaviors()
    {
        return [
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['POST'],
                ],
            ],
        ];
    }

    public function actions()
    {
        return [
            'upload' => [
                'class' => 'iron\actions\UploadAction',
                'path' => 'xls/'
            ]
        ];
    }

    public function actionSaveDatabase()
    {
        Yii::$app->response->format = Response::FORMAT_JSON;
        //TODO save data in database
        return ['status'=>true];
    }

    public function actionPreviews()
    {
        Yii::$app->response->format = Response::FORMAT_JSON;
        return [['name' => '111', 'path' => '/uploads/15736315233032.jpg', 'size' => 1024]];
    }

    /**
     * @author iron
     * 文件导出
     */
    public function actionExport()
    {
        $searchModel = new CategorySearch();
        $params = Yii::$app->request->queryParams;
        if ($params['page-type'] == 'all') {
            $dataProvider = $searchModel->allData($params);
        } else {
            $dataProvider = $searchModel->search($params);
        }
        \iron\widgets\Excel::export([
            'models' => $dataProvider->getModels(),
            'format' => 'Xlsx',
            'asAttachment' => true,
            'fileName' => "category" . "-" . date('Y-m-d H/i/s', time()),
            'columns' => Category::columns()
        ]);
    }

    public function actionTest()
    {
        return $this->renderPartial('test');
    }

    /**
     * Lists all Category models.
     * @return mixed
     */
    public function actionIndex()
    {
        $searchModel = new CategorySearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
        return $this->render('index', [
            'searchModel' => $searchModel,
            'dataProvider' => $dataProvider,
            'columns' => Category::columns()
        ]);
    }

    public function actionImageDel()
    {
        Yii::$app->response->format = Response::FORMAT_JSON;
        return ['status' => true];
    }

    /**
     * Displays a single Category model.
     * @param integer $id
     * @return mixed
     * @throws NotFoundHttpException if the model cannot be found
     */
    public function actionView($id)
    {
        return $this->render('view', [
            'model' => $this->findModel($id),
        ]);
    }

    /**
     * Creates a new Category model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate()
    {
        $model = new Category();

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->id]);
        }

        return $this->render('create', [
            'model' => $model,
        ]);
    }

    /**
     * Updates an existing Category model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id
     * @return mixed
     * @throws NotFoundHttpException if the model cannot be found
     */
    public function actionUpdate($id)
    {
        $model = $this->findModel($id);

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->id]);
        }

        return $this->render('update', [
            'model' => $model,
        ]);
    }

    /**
     * Deletes an existing Category model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     * @param integer $id
     * @return mixed
     * @throws NotFoundHttpException if the model cannot be found
     */
    public function actionDelete($id)
    {
        $this->findModel($id)->delete();

        return $this->redirect(['index']);
    }

    /**
     *
     */
    public function actionDeletes()
    {
        //获取前端post的记录id
        $ids = Yii::$app->request->post('ids');
    }

    /**
     * Finds the Category model based on its primary key value.
     * If the model is not found, a 404 HTTP exception will be thrown.
     * @param integer $id
     * @return Category the loaded model
     * @throws NotFoundHttpException if the model cannot be found
     */
    protected function findModel($id)
    {
        if (($model = Category::findOne($id)) !== null) {
            return $model;
        }

        throw new NotFoundHttpException('The requested page does not exist.');
    }

}