<?php

namespace app\admin\controller\litestore;

use app\admin\model\litestore\Litestoregoodsspec;
use app\common\controller\Backend;
use app\admin\model\litestore\Litestorespec as SpecModel;
use app\admin\model\litestore\Litestorespecvalue as SpecValueModel;
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;


/**
 *
 *
 * @icon fa fa-circle-o
 */
class Litestoregoods extends Backend
{
    private $SpecModel;
    private $SpecValueModel;
    /**
     * Litestoregoods模型对象
     * @var \app\admin\model\litestore\Litestoregoods
     */
    protected $model = null;
    protected $spec_model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->SpecModel      = new SpecModel;
        $this->SpecValueModel = new SpecValueModel;

        $this->model      = new \app\admin\model\litestore\Litestoregoods;
        $this->spec_model = new \app\admin\model\litestore\Litestoregoodsspec();
        $this->view->assign("specTypeList", $this->model->getSpecTypeList());
        $this->view->assign("deductStockTypeList", $this->model->getDeductStockTypeList());
        $this->view->assign("goodsStatusList", $this->model->getGoodsStatusList());
        $this->view->assign("isDeleteList", $this->model->getIsDeleteList());
        $this->view->assign("makeforList", $this->model->getMakeforList());
        $this->view->assign("isIndexList", $this->model->getIsIndexList());

        $this->view->assign("spec_attr", '');
        $this->view->assign("spec_list", '');
    }

    /**
     * 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
        $this->request->filter(['strip_tags']);
        if ($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();
            $total = $this->model
                ->with(['category', 'activity'])
                ->where($where)
                ->order($sort, $order)
                ->count();

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

            foreach ($list as $row) {

                $row->getRelation('category')->visible(['name']);
                $row->getRelation('activity')->visible(['name']);
//				$row->getRelation('freight')->visible(['name']);
                $row->stock_num = Litestoregoodsspec::where('goods_id', $row['goods_id'])->sum('stock_num');
            }
            $list   = collection($list)->toArray();
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        $this->assign('template', $this->request->domain() . '/static/template/商品导入模板.xlsx');

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

    public function addSpec($spec_name, $spec_value)
    {
        // 判断规格组是否存在
        if (!$specId = $this->SpecModel->getSpecIdByName($spec_name)) {
            // 新增规格组and规则值
            if ($this->SpecModel->add($spec_name)
                && $this->SpecValueModel->add($this->SpecModel['id'], $spec_value))
                return $this->success('', '', [
                    'spec_id'       => (int)$this->SpecModel['id'],
                    'spec_value_id' => (int)$this->SpecValueModel['id'],
                ]);
            return $this->error();
        }
        //return ;
        // 判断规格值是否存在
        if ($specValueId = $this->SpecValueModel->getSpecValueIdByName($specId, $spec_value)) {
            return $this->success('', '', [
                'spec_id'       => (int)$specId,
                'spec_value_id' => (int)$specValueId,
            ]);
        }
        // 添加规则值
        if ($this->SpecValueModel->add($specId, $spec_value))
            return $this->success('', '', [
                'spec_id'       => (int)$specId,
                'spec_value_id' => (int)$this->SpecValueModel['id'],
            ]);
        return $this->error();
    }


    /**
     * 添加规格值
     */
    public function addSpecValue($spec_id, $spec_value)
    {
        // 判断规格值是否存在
        if ($specValueId = $this->SpecValueModel->getSpecValueIdByName($spec_id, $spec_value)) {
            return $this->success('', '', [
                'spec_value_id' => (int)$specValueId,
            ]);
        }
        // 添加规则值
        if ($this->SpecValueModel->add($spec_id, $spec_value))
            return $this->success('', '', [
                'spec_value_id' => (int)$this->SpecValueModel['id'],
            ]);
        return $this->error();
    }

    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                if ($params['spec_type'] == '20' && !$this->request->post("spec_many/a")) {
                    $this->error('请添加规格');
                }
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name     = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : true) : $this->modelValidate;
                        $this->model->validate($validate);
                    }
                    $result = $this->model->allowField(true)->save($params);
                    if ($result !== false) {
                        //成功之后 存储商品规格
                        $spec_many_params = $this->request->post("spec_many/a");
                        $this->model->addGoodsSpec($params, $spec_many_params, $this->request->post("spec/a"));
                        $this->success();
                    } else {
                        $this->error($this->model->getError());
                    }
                } catch (\think\exception\PDOException $e) {
                    $this->error($e->getMessage());
                } catch (\think\Exception $e) {
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }

    /**
     * 删除
     */
    public function del($ids = "")
    {
        if ($ids) {
            $pk       = $this->model->getPk();
            $adminIds = $this->getDataLimitAdminIds();
            if (is_array($adminIds)) {
                $count = $this->model->where($this->dataLimitField, 'in', $adminIds);
            }
            $list  = $this->model->where($pk, 'in', $ids)->select();
            $count = 0;
            foreach ($list as $k => $v) {
                // 删除商品sku
                $v->removesku();

                $count += $v->delete();
            }
            if ($count) {
                $this->success();
            } else {
                $this->error(__('No rows were deleted'));
            }
        }
        $this->error(__('Parameter %s can not be empty', 'ids'));
    }

    /**
     * 编辑
     */
    public function edit($ids = NULL)
    {
        $row = $this->model->get($ids, ['specRel', 'spec', 'spec_rel.spec']);
        if (!$row)
            $this->error(__('No Results were found'));
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            if (!in_array($row[$this->dataLimitField], $adminIds)) {
                $this->error(__('You have no permission'));
            }
        }
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                if ($params['spec_type'] == '20' && !$this->request->post("spec_many/a")) {
                    $this->error('请添加规格');
                }
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name     = basename(str_replace('\\', '/', get_class($this->model)));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : true) : $this->modelValidate;
                        $row->validate($validate);
                    }
                    $result = $row->allowField(true)->save($params);
                    if ($result !== false) {
                        //成功之后 存储商品规格
                        $spec_many_params = $this->request->post("spec_many/a");
                        $row->addGoodsSpec($params, $spec_many_params, $this->request->post("spec/a"), true);
                        // 删除购物车
                        Db::name('cart')->where('goods_id', $row->goods_id)->delete();
                        //删除我常买
                        Db::name('user_buylist')->where('goods_id', $row->goods_id)->delete();
                        $this->success();
                    } else {
                        $this->error($row->getError());
                    }
                } catch (\think\exception\PDOException $e) {
                    $this->error($e->getMessage());
                } catch (\think\Exception $e) {
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        // 多规格信息
        $specData = 'null';
        if ($row['spec_type'] === '20') {
            $specData = json_encode($this->model->getManySpecData($row['spec_rel'], $row['spec']));
        }
        $row['specData'] = $specData;
        $this->view->assign("row", $row);
        return $this->view->fetch();
    }


    /**
     * 导出
     */
    public function export()
    {
        //1.从数据库中导出需要进行要导出的数据
        $list = Db::name('litestore_goods_spec')->alias('c')
            ->join('fa_litestore_goods g', 'g.goods_id = c.goods_id', 'LEFT')
            ->select();
        $list = collection($list)->toArray();
        foreach ($list as &$item) {
            $item['category_name'] = Db::name('litestore_category')->where('id', $item['category_id'])->value('name');
            if (!empty($item['spec_sku_id'])) {
                $sku_value = explode('_', $item['spec_sku_id']);
                if (count($sku_value) > 1) {
                    $key               = Db::name('litestore_spec_value')->where('id', $sku_value[0])->value('spec_value');
                    $value             = Db::name('litestore_spec_value')->where('id', $sku_value[1])->value('spec_value');
                    $item['sku_value'] = $key . '_' . $value;
                } else {
                    $key               = Db::name('litestore_spec_value')->where('id', $sku_value[0])->value('spec_value');
                    $item['sku_value'] = $key;
                }
            } else {
                $item['sku_value'] = '';
            }
        }
        if (empty($list)) {
            $this->error('没有可导出的数据');
        }
        //重要补助
        //2.加载PHPExcle类库
        vendor('PHPExcel.PHPExcel');
        //3.实例化PHPExcel类
        $objPHPExcel = new \PHPExcel();
        //4.激活当前的sheet表
        $objPHPExcel->setActiveSheetIndex(0);
        //5.设置表格头（即excel表格的第一行）
        $objPHPExcel->setActiveSheetIndex(0)
            ->setCellValue('A1', '商品ID')
            ->setCellValue('B1', '商品名称')
            ->setCellValue('C1', '搜索关键词')
            ->setCellValue('D1', '分类名称')
            ->setCellValue('E1', '活动名称（新人用户=1,限时秒杀=2,进口商品=4）')
            ->setCellValue('F1', '商品规格（10=单规格,20=多规格）')
            ->setCellValue('G1', '库存')
            ->setCellValue('H1', '商品规格')
            ->setCellValue('I1', '商品原价')
            ->setCellValue('J1', '折扣')
            ->setCellValue('K1', '商品现价')
            ->setCellValue('L1', '已销数量')
            ->setCellValue('M1', '商品状态（10=上架,20=下架）')
            ->setCellValue('N1', '首页展示（0=未展示,1=已展示）')
            ->setCellValue('O1', '导出时间');
        //设置A列水平居中
        $objPHPExcel->setActiveSheetIndex(0)->getStyle('A1')->getAlignment()
            ->setHorizontal(\PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
        //设置单元格宽度
        //6.循环刚取出来的数组，将数据逐一添加到excel表格。
        $objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('A')->setWidth(10);
        $objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('B')->setWidth(20);
        $objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('C')->setWidth(20);
        $objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('D')->setWidth(20);
        $objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('E')->setWidth(20);
        $objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('F')->setWidth(20);
        $objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('G')->setWidth(20);
        $objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('H')->setWidth(20);
        $objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('I')->setWidth(20);
        $objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('J')->setWidth(20);
        $objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('K')->setWidth(20);
        $objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('L')->setWidth(20);
        $objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('M')->setWidth(20);
        $objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('N')->setWidth(20);
        $objPHPExcel->setActiveSheetIndex(0)->getColumnDimension('O')->setWidth(20);


        for ($i = 0; $i < count($list); $i++) {
            $objPHPExcel->getActiveSheet()->setCellValue('A' . ($i + 2), $list[$i]['goods_id']);//ID
            $objPHPExcel->getActiveSheet()->setCellValue('B' . ($i + 2), $list[$i]['goods_name']);//商品名称
            $objPHPExcel->getActiveSheet()->setCellValue('C' . ($i + 2), $list[$i]['keywords']);//商品规格
            $objPHPExcel->getActiveSheet()->setCellValue('D' . ($i + 2), $list[$i]['category_name']);//原价
            $objPHPExcel->getActiveSheet()->setCellValue('E' . ($i + 2), $list[$i]['activity_id']);//ID
            $objPHPExcel->getActiveSheet()->setCellValue('F' . ($i + 2), $list[$i]['spec_type']);//标签码
            $objPHPExcel->getActiveSheet()->setCellValue('G' . ($i + 2), $list[$i]['stock_num']);//ID
            $objPHPExcel->getActiveSheet()->setCellValue('H' . ($i + 2), $list[$i]['sku_value']);//ID
            $objPHPExcel->getActiveSheet()->setCellValue('I' . ($i + 2), $list[$i]['line_price']);//ID
            $objPHPExcel->getActiveSheet()->setCellValue('J' . ($i + 2), $list[$i]['discount']);//ID
            $objPHPExcel->getActiveSheet()->setCellValue('K' . ($i + 2), $list[$i]['goods_price']);//ID
            $objPHPExcel->getActiveSheet()->setCellValue('L' . ($i + 2), $list[$i]['goods_sales']);//ID
            $objPHPExcel->getActiveSheet()->setCellValue('M' . ($i + 2), $list[$i]['goods_status']);//ID
            $objPHPExcel->getActiveSheet()->setCellValue('N' . ($i + 2), $list[$i]['is_index']);//标签码
            $objPHPExcel->getActiveSheet()->setCellValue('O' . ($i + 2), datetime(time()));//标签码
        }
        ob_end_clean();
        ob_start();
        $title = '商品列表';
        header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
        header('Content-Disposition:attachment;filename="' . $title . '.xlsx"');
        header('Cache-Control: max-age=0');
        header('Cache-Control: max-age=1');
        header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past
        header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT'); // always modified
        header('Cache-Control: cache, must-revalidate'); // HTTP/1.1
        header('Pragma: public'); // HTTP/1.0
        $objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
        $objWriter->save('php://output'); //文件通过浏览器下载
        exit();
    }

    /**
     *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();
        }
        set_time_limit(0);
        //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); // 一共多少列
            for ($i = 2; $i <= $allRow; $i++) {
                if (!empty($PHPExcel->getActiveSheet()->getCell("A" . $i)->getValue())) {
                    $insert[$i]['goods_name']       = $PHPExcel->getActiveSheet()->getCell("A" . $i)->getValue();//商品名称
                    $insert[$i]['keywords']         = $PHPExcel->getActiveSheet()->getCell("B" . $i)->getValue();//关键词
                    $category                       = $PHPExcel->getActiveSheet()->getCell("C" . $i)->getValue() ?? '';//类别
                    $insert[$i]['category_id']      = Db::name('litestore_category')->where('name', $category)->value('id') ?? '';
                    $insert[$i]['activity_id']      = $PHPExcel->getActiveSheet()->getCell("D" . $i)->getValue() ?? '';//活动类型
                    $insert[$i]['is_index']         = $PHPExcel->getActiveSheet()->getCell("I" . $i)->getValue() ?? '';//是否首页
                    $insert[$i]['goods_status']     = $PHPExcel->getActiveSheet()->getCell("H" . $i)->getValue() ?? '';//商品状态
                    $spec_insert[$i]['stock_num']   = $PHPExcel->getActiveSheet()->getCell("E" . $i)->getValue() ?? '';//库存
                    $spec_insert[$i]['goods_price'] = $PHPExcel->getActiveSheet()->getCell("G" . $i)->getValue() ?? '';//现价
                    $spec_insert[$i]['line_price']  = $PHPExcel->getActiveSheet()->getCell("F" . $i)->getValue() ?? '';//原价
                }
            }
        } catch (\Exception $exception) {
            $this->error($exception->getMessage());
        }
        if (!$insert) {
            $this->error(__('No rows were updated'));
        }
        try {

            $res_goods = $this->model->saveAll($insert);
            foreach ($spec_insert as $key => &$v) {
                $v['goods_id'] = $res_goods[$key]['goods_id'];
            }
            unset($v);
            $this->spec_model->saveAll($spec_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();
    }


}