<?php

namespace app\admin\controller\app\exchange;

use app\common\controller\Backend;
use think\Db;
use PHPExcel_IOFactory;
use PHPExcel;
/**
 * 兑换码列管理
 *
 * @icon fa fa-circle-o
 */
class Code extends Backend
{

    /**
     * Code模型对象
     * @var \app\admin\model\app\exchange\Code
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\app\exchange\Code;
        $this->batchModel = new \app\admin\model\app\exchange\Batch;
    }


    /**
     * 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
     */


    /**
     * 查看
    */
    public function index()
    {
       //当前是否为关联查询
       $this->relationSearch = true;
       //设置过滤方法
       $this->request->filter(['strip_tags', 'trim']);
       //如果发送的来源是Selectpage，则转发到Selectpage
       if ($this->request->request('keyField')) {
           return $this->selectpage();
       }
       list($where, $sort, $order, $offset, $limit) = $this->buildparams();
       
       $list = $this->model
          ->with(['batch','user'])
          ->where($where)
          ->order($sort, $order)
          ->paginate($limit);

       foreach ($list as &$row){
           $row->getRelation('user')->visible(\app\admin\model\User::$listShowField);

           $row->link = $this->getLinkUrl($row['code']);
       }

       
       $result = array("total" => $list->total(), "rows" => $list->items(),'attr'=>[
           'status'=>$this->model->getStatusList()
       ]);
       
       return $this->success("获取成功",$result);
    }

    /**
     * 获取订单超时取消地址
     * @return string
     */
    public function getLinkUrl($code){
        global $_W;

        return  $_W['siteroot'].'/exchange/'.$_W['uniacid'].'/'.$code;
    }

    protected $exportIndex = 0;

    /**
     * 导出兑换码
     * @return void
     */
    public function export(){
        
        list($where, $sort, $order, $offset, $limit, $page, $alias, $bind,$originWhere) = $this->buildparams();

        $batchId = 0;

        if(!empty($originWhere)){
            foreach ($originWhere as $item){
                if(!empty($item) && isset($item[0]) && $item[0] == 'batch_id'){
                    $batchId = $item[2];
                    break;
                }
            }
        }

        $batchInfo = $this->batchModel->where([
            'id'=>$batchId
        ])->find();

        $excelTitle = '兑换码';

        if($batchInfo){
            $excelTitle = "批次【{$batchInfo['name']}】兑换码";
        }

        $objPHPExcel = new \PHPExcel();
        //设置Excel属性
        $objPHPExcel->getProperties()
            ->setTitle($excelTitle);		//设置标题

        $objPHPExcel->getActiveSheet()->setCellValue('A1', '批次');//可以指定位置
        $objPHPExcel->getActiveSheet()->setCellValue('B1', '兑换码');
        $objPHPExcel->getActiveSheet()->setCellValue('C1', '兑换链接');
        $objPHPExcel->getActiveSheet()->setCellValue('D1', '状态');
        $objPHPExcel->getActiveSheet()->setCellValue('E1', '兑换用户');
        $objPHPExcel->getActiveSheet()->setCellValue('F1', '兑换时间');
        $objPHPExcel->getActiveSheet()->setCellValue('G1', '创建时间');
        $objPHPExcel->getActiveSheet()->setCellValue('H1', '备注');


        // 给表格添加数据
        $this->model
            ->with(['batch','user'])
            ->where($where)
            ->chunk(500,function($list) use ($objPHPExcel) {
                if($list){
                    foreach ($list as $key => $item){
                        $objPHPExcel->getActiveSheet()->setCellValue('A'.(2 + $this->exportIndex), $item['batch']['name']);
                        $objPHPExcel->getActiveSheet()->setCellValue('B'.(2 + $this->exportIndex), $item['code']);
                        $objPHPExcel->getActiveSheet()->setCellValue('C'.(2 + $this->exportIndex), $this->getLinkUrl($item['code']));
                        $objPHPExcel->getActiveSheet()->setCellValue('D'.(2 + $this->exportIndex), $item['status'] == 1 ? '未使用' : ($item['status'] == 2 ? '已使用' :'禁用'));
                        $objPHPExcel->getActiveSheet()->setCellValue('E'.(2 + $this->exportIndex), $item['user'] ? (string)$item['user']['username'] : '-');
                        $objPHPExcel->getActiveSheet()->setCellValue('F'.(2 + $this->exportIndex), $item['use_time'] ?  date('Y-m-d H:i:s',$item['use_time']) : '-');
                        $objPHPExcel->getActiveSheet()->setCellValue('G'.(2 + $this->exportIndex), date('Y-m-d h:i:s',$item['createtime']));
                        $objPHPExcel->getActiveSheet()->setCellValue('H'.(2 + $this->exportIndex), $item['remark'] ? $item['remark'] : '-');
                        $this->exportIndex++;
                    }
                }

            },'code.id','desc');
        //设置字体
        $objPHPExcel->getActiveSheet()->getStyle('A1:H1')->getFont()->setBold(true)->getColor()->setARGB(\PHPExcel_Style_Color::COLOR_BLACK);
        //设置水平居中
        $objPHPExcel->getActiveSheet()->getStyle('A1:H1')->getAlignment()->setHorizontal(\PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
        //设置背景颜色
        $objPHPExcel->getActiveSheet()->getStyle('A1:H1')->getFill()->setFillType(\PHPExcel_Style_Fill::FILL_SOLID)->getStartColor()->setARGB('D9FFC125');
        $objPHPExcel->getActiveSheet()->getColumnDimension('A')->setWidth(20);
        $objPHPExcel->getActiveSheet()->getColumnDimension('B')->setWidth(15);
        $objPHPExcel->getActiveSheet()->getColumnDimension('C')->setWidth(50);
        $objPHPExcel->getActiveSheet()->getColumnDimension('D')->setWidth(10);
        $objPHPExcel->getActiveSheet()->getColumnDimension('E')->setWidth(25);
        $objPHPExcel->getActiveSheet()->getColumnDimension('F')->setWidth(18);
        $objPHPExcel->getActiveSheet()->getColumnDimension('G')->setWidth(18);
        $objPHPExcel->getActiveSheet()->getColumnDimension('H')->setWidth(40);
        //激活当前表
        $objPHPExcel->setActiveSheetIndex(0);
        ob_end_clean();//清除缓冲区,避免乱码

        //弹出提示下载文件
        header('pragma:public');
        header("Content-Disposition:attachment;filename={$excelTitle}.xlsx");
        header('Cache-Control: max-age=0');
        $objWriter = PHPExcel_IOFactory:: createWriter($objPHPExcel, 'Excel2007');
        $objWriter->save( 'php://output');
    }

    /**
     * 切换状态
     * @param $ids
     * @param $status
     * @return void
     */
    public function status($ids=null,$status=1){
        if (false === $this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ?: $this->request->post("ids");
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }

        $status = $status ?: $this->request->post("status");

        $pk = $this->model->getPk();
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }
        $list = $this->model->where($pk, 'in', $ids)->select();

        $count = 0;
        Db::startTrans();
        try {
            foreach ($list as $item) {
                if($item['status'] == 2){
                    continue;
                }

                $row = [
                    'status'=>$status
                ];

                $this->model->where([
                    'id'=>$item['id']
                ])->update($row);
                $count++;
            }
            Db::commit();
        } catch (PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success("操作成功");
        }
        $this->error(__('未操作任何数据'));
    }

}