<?php

namespace app\admin\controller;

use app\admin\library\Auth;
use app\common\controller\Backend;
use Exception;
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Reader\Csv;
use PhpOffice\PhpSpreadsheet\Reader\Xls;
use PhpOffice\PhpSpreadsheet\Reader\Xlsx;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 
 *
 * @icon fa fa-circle-o
 */
class CourseStore extends Backend
{

    protected $relationSearch = true;
    /**
     * CourseStore模型对象
     * @var \app\admin\model\CourseStore
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\CourseStore;

    }
    
    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


    /**
     * 添加
     */
    public function add()
    {
        $admin = model('Admin');
        $admin = $admin->getById($this->auth->id);
        if(!empty($admin['store_id'])){
            $this->assign("store_id", $admin['store_id']);
        }
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);

                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                $data=[];
                $date = json_decode($params['date'],true);
                $time = json_decode($params['time'],true);
                foreach ($date as $k){
                    foreach($time as $v){
                        if(strtotime($v['time_start']) > strtotime($v['time_end'])){
                            continue;
                        }
                        $array['course_id'] = $params['course_id'];
                        $array['store_id'] = $params['store_id'];
                        $array['date'] = $k['date'];
                        $array['time_start'] = $v['time_start'];
                        $array['start'] = $k['date'].' '.$v['time_start'];
                        $array['time_end'] = $v['time_end'];
                        $array['end'] = $k['date'].' '.$v['time_end'];
                        $array['count'] = $params['count'];
                        $array['notify_count'] = $params['notify_count'];
                        $array['status'] = 'new';
                        $array['is_end'] = false;
                        $data[] = $array;
                    }
                }
                if(!empty($data)){
                    foreach ($data as $k){
                        $this->model->insertGetId($k);
                    }
                }
                $this->success();
            }else{
                $this->error(__('Parameter %s can not be empty', ''));
            }

        }
        return $this->view->fetch();
    }


    /**
     * 查看
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $admin = model('Admin');
            $admin = $admin->getById($this->auth->id);
            if(!empty($admin['store_id'])){
                $total = $this->model
                    ->where($where)
                    ->where(['store_id'=>$admin['store_id']])
                    ->with(['course','store'])
                    ->order($sort, $order)
                    ->count();

                $list = $this->model
                    ->where($where)
                    ->where(['store_id'=>$admin['store_id']])
                    ->with(['course','store'])
                    ->order($sort, $order)
                    ->limit($offset, $limit)
                    ->select();
            }else{
                $total = $this->model
                    ->where($where)
                    ->with(['course','store'])
                    ->order($sort, $order)
                    ->count();

                $list = $this->model
                    ->where($where)
                    ->with(['course','store'])
                    ->order($sort, $order)
                    ->limit($offset, $limit)
                    ->select();
            }

            foreach ($list as &$k){
                $sign = new \app\admin\model\CourseSign();
                $k['sign_count'] = $sign->where(['course_store_id'=>$k['id']])->count();
            }

            $list = collection($list)->toArray();
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 发布
     */
    public function publish(){
        if ($this->request->isPost()) {
            $params = $this->request->post();
            $courseStore = $this->model->where(['id'=>$params['id']])->find();
            if(empty($courseStore)){
                $this->error(__('没有课程安排', ''));
            }
            $courseStore = $courseStore->toArray();

            if($courseStore['status'] == 'new'){
                $this->model->save(['status'=>'confirmed'],['id'=>$params['id']]);
            }

            if($courseStore['status'] == 'confirmed'){
                $this->model->save(['status'=>'cancel'],['id'=>$params['id']]);
            }

            $return = $this->model->where(['id'=>$params['id']])->find();
            $this->success('ok', null,$return);
        }
        else{
            $this->error(__('Parameter %s can not be empty', ''));
        }
    }

    /**
     * 导入
     */
    public function import()
    {
        $file = $this->request->request('file');
        if (!$file) {
            $this->error(__('Parameter %s can not be empty', 'file'));
        }
        $filePath = ROOT_PATH . DS . 'public' . DS . $file;
        if (!is_file($filePath)) {
            $this->error(__('No results were found'));
        }
        //实例化reader
        $ext = pathinfo($filePath, PATHINFO_EXTENSION);
        if (!in_array($ext, ['csv', 'xls', 'xlsx'])) {
            $this->error(__('Unknown data format'));
        }
        if ($ext === 'csv') {
            $file = fopen($filePath, 'r');
            $filePath = tempnam(sys_get_temp_dir(), 'import_csv');
            $fp = fopen($filePath, "w");
            $n = 0;
            while ($line = fgets($file)) {
                $line = rtrim($line, "\n\r\0");
                $encoding = mb_detect_encoding($line, ['utf-8', 'gbk', 'latin1', 'big5']);
                if ($encoding != 'utf-8') {
                    $line = mb_convert_encoding($line, 'utf-8', $encoding);
                }
                if ($n == 0 || preg_match('/^".*"$/', $line)) {
                    fwrite($fp, $line . "\n");
                } else {
                    fwrite($fp, '"' . str_replace(['"', ','], ['""', '","'], $line) . "\"\n");
                }
                $n++;
            }
            fclose($file) || fclose($fp);

            $reader = new Csv();
        } elseif ($ext === 'xls') {
            $reader = new Xls();
        } else {
            $reader = new Xlsx();
        }

        //导入文件首行类型,默认是注释,如果需要使用字段名称请使用name
        $importHeadType = isset($this->importHeadType) ? $this->importHeadType : 'comment';

        $table = $this->model->getQuery()->getTable();
        $database = \think\Config::get('database.database');
        $fieldArr = [];
        $list = db()->query("SELECT COLUMN_NAME,COLUMN_COMMENT FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = ? AND TABLE_SCHEMA = ?", [$table, $database]);
        foreach ($list as $k => $v) {
            if ($importHeadType == 'comment') {
                $fieldArr[$v['COLUMN_COMMENT']] = $v['COLUMN_NAME'];
            } else {
                $fieldArr[$v['COLUMN_NAME']] = $v['COLUMN_NAME'];
            }
        }

        //加载文件
        $insert = [];
        try {
            if (!$PHPExcel = $reader->load($filePath)) {
                $this->error(__('Unknown data format'));
            }
            $currentSheet = $PHPExcel->getSheet(0);  //读取文件中的第一个工作表
            $allColumn = $currentSheet->getHighestDataColumn(); //取得最大的列号
            $allRow = $currentSheet->getHighestRow(); //取得一共有多少行
            $maxColumnNumber = Coordinate::columnIndexFromString($allColumn);
            $fields = [];
            for ($currentRow = 1; $currentRow <= 1; $currentRow++) {
                for ($currentColumn = 1; $currentColumn <= $maxColumnNumber; $currentColumn++) {
                    $val = $currentSheet->getCellByColumnAndRow($currentColumn, $currentRow)->getValue();
                    $fields[] = $val;
                }
            }

            for ($currentRow = 2; $currentRow <= $allRow; $currentRow++) {
                $values = [];
                for ($currentColumn = 1; $currentColumn <= $maxColumnNumber; $currentColumn++) {
                    $val = $currentSheet->getCellByColumnAndRow($currentColumn, $currentRow)->getValue();
                    $values[] = is_null($val) ? '' : $val;
                }
                $row = [];
                $temp = array_combine($fields, $values);
                foreach ($temp as $k => $v) {
                    if (isset($fieldArr[$k]) && $k !== '') {
                        $row[$fieldArr[$k]] = $v;
                    }
                }
                if ($row) {
                    $insert[] = $row;
                }
            }
        } catch (Exception $exception) {
            $this->error($exception->getMessage());
        }
        if (!$insert) {
            $this->error(__('No rows were updated'));
        }

        try {
            $this->model->saveAll($insert);
        } catch (PDOException $exception) {
            $msg = $exception->getMessage();
            if (preg_match("/.+Integrity constraint violation: 1062 Duplicate entry '(.+)' for key '(.+)'/is", $msg, $matches)) {
                $msg = "导入失败，包含【{$matches[1]}】的记录已存在";
            };
            $this->error($msg);
        } catch (Exception $e) {
            $this->error($e->getMessage());
        }

        $this->success();
    }

    /**
     * 发布
     *
     * @param $arr
     *
     * @throws \think\Exception
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function publishAll($arr){

        foreach ($arr as $k) {
            $courseStore = new \app\admin\model\CourseStore;
            $courseStore = $courseStore->where(['id'=>$k])->find();
            if(empty($courseStore)){
                continue;
            }
            $courseStore = $courseStore->toArray();
            if($courseStore['status'] != 'new'){
                continue;
            }
            $courseStore = new \app\admin\model\CourseStore;
            $courseStore->save(['status'=>'confirmed'],['id'=>$k]);
        }

        $this->success('ok',null);
    }

    /**
     * 发布
     *
     * @param $arr
     *
     * @throws \think\Exception
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function cancelAll($arr){

        foreach ($arr as $k) {
            $courseStore = new \app\admin\model\CourseStore;
            $courseStore = $courseStore->where(['id'=>$k])->find();
            if(empty($courseStore)){
                continue;
            }
            $courseStore = $courseStore->toArray();
            if($courseStore['status'] != 'confirmed'){
                continue;
            }
            $courseStore = new \app\admin\model\CourseStore;
            $courseStore->save(['status'=>'cancel'],['id'=>$k]);
        }

        $this->success('ok',null);
    }

    /**
     * 发布
     *
     * @param $arr
     *
     * @throws \think\Exception
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public function deleteAll($arr){

        foreach ($arr as $k) {
            $courseStore = new \app\admin\model\CourseStore;
            $courseStore = $courseStore->where(['id'=>$k])->find();
            if(empty($courseStore)){
                continue;
            }
            $courseStore = $courseStore->toArray();
            if($courseStore['status'] != 'new'){
                continue;
            }
            $courseStore = new \app\admin\model\CourseStore;
            $courseStore->where(['id'=>$k])->delete();
        }

        $this->success('ok',null);
    }




}