<?php

namespace app\controller\admin;

use app\model\WechatUser as WechatUserModel;
use app\service\ExportService;
use app\service\user\UserService;
use think\Response;

class WechatUser extends Base
{
    /**
     * 获取微信用户列表
     * @return Response
     * @throws \think\db\exception\DbException
     */
    public function index(): Response
    {

        $param = $this->request->get();
        $limit = $this->request->get('size', config('apiadmin.ADMIN_LIST_DEFAULT'));
        $start = $this->request->get('page', 1);

        $where = [];

        if (isset($param['key']) && !empty($param['key'])) {
            $where[] = ['phone', 'like', "%{$param['key']}%"];
        }

        $obj = new WechatUserModel();

        $listObj  = $obj->order('create_time', 'DESC')
                        ->where($where)
                        ->field('id,openid,headimgurl,phone,create_time,status,last_login_time')
                        ->paginate(['page' => $start, 'list_rows' => $limit])
                        ->each(function ($item, $key) {
                            $item->last_login_time = $item->last_login_time ? date("Y-m-d H:i:s", $item->last_login_time) : '';
                        })->toArray();
        $listInfo = $listObj['data'];

        return $this->buildSuccess([
            'list'  => $listInfo,
            'count' => $listObj['total']
        ]);
    }

    /**
     * 下载导入模板
     * @return void
     * @throws \PHPExcel_Exception
     * @throws \PHPExcel_Reader_Exception
     * @throws \PHPExcel_Writer_Exception
     */
    public function exportTemplate()
    {
        $name = '导入用户信息模板';
        $header = ['手机号', '邮箱编号', '用户编号', '纳税人识别号', '抬头类型（单位、个人）'];
        ExportService::excelExport($name, $header);
    }

    /**
     * 导入用户
     * @return Response
     */
    public function importUser():Response
    {
        try {
            $file = $this->request->file('file');
            if (empty($file)) {
                throw new \Exception('没有上传的文件');
            }

            $max_size = '10';
            $mimetype = 'xls,xlsx';
            $fileInfo = [];
            $fileInfo['name'] = $file->getOriginalName(); //上传文件名
            $fileInfo['type'] = $file->getOriginalMime(); //上传文件类型信息
            $fileInfo['tmp_name'] = $file->getPathname();
            $fileInfo['size'] = $file->getSize();

            if ($fileInfo['size'] > $max_size) {
                throw new \Exception('文件超过配置的最大值' . $max_size . 'M');
            }


            $suffix = strtolower(
                pathinfo($fileInfo['name'], PATHINFO_EXTENSION)
            );
            $suffix = $suffix && preg_match('/^[a-zA-Z0-9]+$/', $suffix)
                ? $suffix : 'file';
            $mimetypeArr = explode(',', strtolower($mimetype));
            $typeArr = explode('/', $fileInfo['type']);


            //禁止上传PHP和HTML文件
            if (
                in_array($fileInfo['type'], ['text/x-php', 'text/html'])
                || in_array($suffix, ['php', 'html', 'htm'])
            ) {
                throw new \Exception('该文件类型不可上传');
            }
            //验证文件后缀
            if ((!in_array($suffix, $mimetypeArr)
                || (stripos($typeArr[0] . '/', $mimetype) !== false
                    && !in_array($fileInfo['type'], $mimetypeArr)
                    && !in_array($typeArr[0] . '/*', $mimetypeArr)
                ))
            ) {
                throw new \Exception('该文件类型不可上传');
            }

            switch($suffix){
                case 'xls':
                    $obj = \PHPExcel_IOFactory::createReader('Excel5');
                break;
                case 'xlsx':
                    $obj = \PHPExcel_IOFactory::createReader('Excel2007');
                break;
                default:
                    throw new \Exception('该文件类型不可上传');
            }

            $obj_PHPExcel = $obj->load($fileInfo['tmp_name']);
            $excel_array = $obj_PHPExcel->getSheet(0)->toArray();
            array_shift($excel_array);

            foreach ($excel_array as $data) {
                // 验证不能为空
                $is_empty = false;
                foreach ($data as $value) {
                    if (empty($value)) {
                        $is_empty = true;
                        break;
                    }
                }
                if ($is_empty) {
                    continue;
                }
                $phone  = $data[0];
                $email  = $data[1];
                $pucode = $data[2];
                $taxId  = $data[3];
                $type   = $data[4];
                if (!preg_match('/^1[3-9]\d{9}$/', $phone)) {
                    continue;
                }
                if (filter_var($email, FILTER_VALIDATE_EMAIL) === false) {
                    continue;
                }
                $str = '0-9A-HJ-NPQRTUWXY';
                $pattern = '/^[' . $str . ']{2}\d{6}[' . $str . ']{10}$/';
                if (!preg_match($pattern, $taxId)) {
                    continue;
                }
                $typeArr = ['单位', '个人'];
                if (!in_array($type, $typeArr)) {
                    continue;
                }
                $type = array_search($type, $typeArr);
                UserService::addUser($phone, $email, $pucode, $taxId, $type);
            }

            return $this->buildSuccess();
        } catch (\Exception $e) {
            return $this->buildFailed(400, $e->getMessage());
        }
    }
}