<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2017/11/1/001
 * Time: 16:38
 */

namespace backend\controllers;

use backend\helpers\DateTimeHelper;
use backend\helpers\PaginationHelper;
use backend\helpers\ValidatorHelper;
use backend\models\Member;
use backend\models\Mt4Users;
use backend\models\Notice;
use backend\models\NoticeRead;

class NoticeController extends BaseController
{
    /**
     * 公告列表
     */
    public function actionIndex()
    {
        $data = \Yii::$app->getRequest()->get();
        $data['member_id'] = isset($data['member_id']) ? intval($data['member_id']) : 0;
        $data['page'] = isset($data['page']) ? max(intval($data['page']), 1) : 1;
        $data['pageSize'] = isset($data['pageSize']) ? intval($data['pageSize']) : 20;
        $data['search'] = isset($data['search']) ? trim($data['search']) : '';
        $data['orderBy'] = isset($data['orderBy']) ? trim($data['orderBy']) : 'id desc';
        $data['is_admin'] = isset($data['is_admin']) ? $data['is_admin'] : 0; //前后台区别1:后台；0：前台
        $data['type'] = isset($data['type']) ? intval($data['type']) : ''; 

        $data = ValidatorHelper::validateData($data, [
            ['page', 'integer', 'min' => 1],
            ['pageSize', 'integer', 'min' => 1],
            ['orderBy', 'string'],
        ], $errors);
        if ($data == false) {
            return $this->outJson(0, '', $errors);
        }

        if (!$data['is_admin']) {
            $query = Notice::find()->orderBy($data['orderBy'])
                ->select(['id', 'type', 'title', 'in_time'])
                ->where(['type' => $data['type']]);
        } else {
            $query = Notice::find()
                ->select('id,type,title,in_time')
                ->orderBy($data['orderBy']);
        }

        // 按标题搜索
        if (!empty($data['search'])) {
            $query->andFilterWhere(['like', 'title', $data['search']]);
        }

        $result = PaginationHelper::queryPage($query, $data['page'], $data['pageSize']);

        if (!$data['is_admin'] && !empty($result)) {
            foreach ($result['dataList'] as $key => $item) {
                $isRead = false;
                $nr = $this->noticeRead($data['member_id'], $item['id']);
                if ($nr != null) {
                    $isRead = true;
                }
                $result['dataList'][$key]['isRead'] = $isRead;
            }
        }
        return $this->outJson(1, $result);
    }

    /**
     * 公告详情
     */
    public function actionView()
    {
        $data = \Yii::$app->getRequest()->get();
        $data['id'] = isset($data['id']) ? intval($data['id']) : 0;
        $data['member_id'] = isset($data['member_id']) ? intval($data['member_id']) : 0;
        $data['is_admin'] = isset($data['is_admin']) ? $data['is_admin'] : 0; //1:后台；0：前台

        if ($data['id'] <= 0) {
            return $this->outJson(0, [], '未指定数据对象');
        }

        if (!$data['is_admin']) {
            $notice = Notice::find()
                ->select(['id','type','title','content','FROM_UNIXTIME(in_time/1000,"%Y-%m-%d") as in_time'])
                ->where(['id' => $data['id']])->asArray()->limit(1)->one();

            $isRead = $this->noticeRead($data['member_id'], $data['id']);
            if ($isRead == null) {
                $noticeRead = new NoticeRead();
                $noticeRead->member_id = $data['member_id'];
                $noticeRead->notice_id = $data['id'];
                $noticeRead->save();
            }
        } else {
            $notice = Notice::find()->where(['id' => $data['id']])->asArray()->limit(1)->one();
        }

        if ($notice == null) {
            return $this->outJson(0, [], '数据不存在');
        }
        return $this->outJson(1, $notice);
    }

    /**
     * 添加公告
     */
    public function actionCreate()
    {
        $notice = new Notice();
        $data = \Yii::$app->getRequest()->post();
        $notice->setAttributes($data);
        $notice->in_time = DateTimeHelper::microtime_float();
        if ($notice->save()) {
            return $this->outJson(1, $notice->getAttributes());
        } else {
            return $this->outJson(0, '', $notice->getErrors());
        }
    }

    /**
     * 编辑公告
     */
    public function actionUpdate()
    {
        $data = \Yii::$app->getRequest()->post();
        $data['id'] = isset($data['id']) ? trim($data['id']) : '';
        $notice = Notice::findOne(['id' => $data['id']]);
        $notice->setAttributes($data);
        if ($notice->save()) {
            return $this->outJson(1, $notice->getAttributes());
        } else {
            return $this->outJson(0, '', $notice->getErrors());
        }
    }

    /**
     * 删除公告
     */
    public function actionDelete()
    {
        $data = \Yii::$app->getRequest()->post();
        $id = intval($data['id']);
        if ($id <= 0) {
            return $this->outJson(0, [], '未指定数据对象');
        }
        $affectRows = Notice::deleteAll(['id' => $data['id']]);
        return $this->outJson(1, $affectRows, '操作成功');
    }

    /**
     * @title 公告已读未读判断
     * @param int $member_id
     * @param int $notice_id
     * @return array|null
     */
    public function noticeRead($member_id, $notice_id)
    {
        return NoticeRead::find()
            ->where(['member_id' => $member_id, 'notice_id' => $notice_id])
            ->limit(1)->one();
    }

    /**
     * 获取未读公告数
     */
    public function actionNotReadCount()
    {
        $data = \Yii::$app->getRequest()->get();
        $data['member_id'] = isset($data['member_id']) ? (int)$data['member_id'] : '';
        $data['type'] = isset($data['type']) ? (int)$data['type'] : '';

        $num = Notice::find()->where(['not in', 'id', NoticeRead::find()->select('notice_id')->where(['member_id' => $data['member_id']])])
            ->andWhere(['type' => $data['type']])->count();
//        $sql = "
//        select count(*) from crm_notice a
//        where a.id not in(select notice_id from crm_notice_read where member_id=:member_id)
//        and a.type=:type
//        ";
//        $sqlParams[':member_id'] = $data['member_id'];
//        $sqlParams[':type'] =  $data['type'];

//        $num = intval(Notice::getDb()->createCommand($sql, $sqlParams)->queryScalar());
        $this->outJson(1, ['unReadNum' => $num]);
    }

    /**
     * 获取常见问题列表
     * @return \yii\web\Response
     */
    public function actionGetHelpList()
    {
        $data = \Yii::$app->getRequest()->get();
        $data['member_id'] = isset($data['member_id']) ? intval($data['member_id']) : 0;
        $data['type'] = isset($data['type']) ? intval($data['type']) : '';

        $member = Member::findOne(['id' => $data['member_id']]);
        $login = $this->getMainLogin($member);
        $user = (new Mt4Users())->findByLogin($login);
        $notices = Notice::find()->where(['type' => $data['type']])->orderBy(['id' => SORT_ASC])->all();
        $result = [
            'member' => $member,
            'user' => $user,
            'type' => 'help',
            'notices' => $notices,
        ];
        return $this->outJson(1, $result);
    }
    
    /**
     * 最新一条未读公告
     */
    public function actionLastUnreadNotice()
    {
        $data = \Yii::$app->getRequest()->get();
        $data['member_id'] = isset($data['member_id']) ? (int)$data['member_id'] : '';
        $data['type'] = isset($data['type']) ? (int)$data['type'] : '';

        $notice = Notice::find()->where(['not in', 'id', NoticeRead::find()->select('notice_id')->where(['member_id' => $data['member_id']])])
            ->andWhere(['type' => $data['type']])->orderBy('in_time DESC')->limit(1)->asArray()->one();
        return $this->outJson($notice ? 1 : 0, ['notice' => $notice]);
    }
}