<?php

namespace backend\modules\task\controllers;

use common\models\forms\TasksImportForm;
use common\services\ImportProjectTaskService;
use yii\data\ActiveDataProvider;
use Yii;
use backend\modules\task\models\ProjectTask;
use backend\modules\task\models\ProjectTaskSearch;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;

/**
 * TaskController implements the CRUD actions for Task model.
 */
class TaskController extends Controller
{
    /**
     * {@inheritdoc}
     */
    public function behaviors()
    {
        return [
            'as AccessBehavior' => [
                'class' => \developeruz\db_rbac\behaviors\AccessBehavior::className(),
            ],
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['POST'],
                ],
            ],
        ];
    }

    /**
     * Lists all Task models.
     * @return mixed
     */
    public function actionIndex()
    {
        $searchModel = new ProjectTaskSearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

        return $this->render('index', [
            'searchModel' => $searchModel,
            'dataProvider' => $dataProvider,
        ]);
    }

    /**
     * Displays a single Task model.
     * @param integer $id
     * @return mixed
     * @throws NotFoundHttpException if the model cannot be found
     */
    public function actionView($id)
    {
        $model = $this->findModel($id);
        $taskDataProvider = new ActiveDataProvider([
            'query' => \common\models\ProjectTaskUser::find()->where(['task_id' => $id])->with(['user']),
            'pagination' => [
                'pageSize' => 20,
            ],
        ]);

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

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

        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 Task 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 Task 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']);
    }

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

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

    public function actionImport()
    {
        $model = new TasksImportForm();

        if ($model->load(Yii::$app->request->post()) && $model->validate()) {
            $importTaskService = new ImportProjectTaskService();

            $query = ProjectTask::genQueryToImport(
                (int)$model->companyId,
                (int)$model->userId,
                (int)$model->projectId,
                (int)$model->fromDate,
                (int)$model->toDate
            );
            $tasks = $query->all();

            if (!$tasks) {
                Yii::$app->session->setFlash('danger', 'Задачи не найдены!');
                return Yii::$app->getResponse()->redirect(['/task/task/import']);
            } else {
                return $importTaskService->importTasks($tasks);
            }
        }

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