<?php

namespace App\Service;

use App\Exports\TableHeadExport;
use App\Import\Import;
use App\Import\ImportAll;
use App\Model\BasicType;
use App\Model\Customer;
use App\Model\CustomerInfo;
use App\Model\Depart;
use App\Model\Employee;
use App\Model\Product;
use App\Model\ProductCategory;
use App\Model\ProductPriceDetail;
use App\Model\SalesOrder;
use App\Model\SalesOrderInfo;
use App\Model\SalesOrderProductInfo;
use Illuminate\Support\Facades\DB;
use Maatwebsite\Excel\Facades\Excel;
use PhpOffice\PhpSpreadsheet\IOFactory;

class ImportService extends Service
{

    public static $type = [
        'product', //产品
        'customer', //客户
        'salesOnline', //线上订单
    ];

    public function getTableTitleXls($data,$user){
        if(empty($data['type'])) return [false,'缺少类型'];
        if(! in_array($data['type'],self::$type)) return [false,'类型不存在'];

        //获取配置文件
        $fuc = $data['type'];
        list($status,$msg,$filename) = $this->$fuc($data,$user);
        if(!$status) return [false, $msg];

        $headers = array_column($msg,'value');
        Excel::store(new TableHeadExport([], $headers),"/public/export/{$filename}", null, 'Xlsx', []);
        return [true, ['file' => $filename]];
    }

    private function customer($data,$user){
        //生成下载文件
        $filename =  "客户模板_" . time() . '.' . 'xlsx';

        //获取配置文件
        $config = "excel.customerTable";
        $config_array = config($config) ?? [];
        if(empty($config_array)) return [false, '配置文件不存在',''];
        return [true, $config_array,$filename];
    }

    private function product($data,$user){
        //获取配置文件
        $config = "excel.productTable";
        $config_array = config($config) ?? [];
        if(empty($config_array)) return [false, '配置文件不存在', ''];

        $result = (new BasicTypeService())->getMyBasicList($user, 22);
        if(! empty($result)){
            foreach ($result as $value){
                $config_array[] = [
                    'key' => 'table_id.' . $value['id'],
                    'value' => $value['title'],
                ];
            }
        }
        //生成下载文件
        $filename =  "产品模板_" . time() . '.' . 'xlsx';

        return [true, $config_array,$filename];
    }

    private function salesOnline($data,$user){
        //生成下载文件
        $filename =  "线上订单模板_" . time() . '.' . 'xlsx';

        //获取配置文件
        $config = "excel.salesOnlineTable";
        $config_array = config($config) ?? [];
        if(empty($config_array)) return [false, '配置文件不存在',''];
        return [true, $config_array,$filename];
    }

    //导入入口
    public function importAll($data,$user){
//        //不超时
//        ini_set('max_execution_time', 0);
//        //内存设置
//        ini_set('memory_limit', -1);
//        $reader = IOFactory::createReader('Xlsx');
//        $reader->setReadDataOnly(true); // 只读取有数据的单元格
//        $spreadsheet = $reader->load($data['file']);
//        dd($spreadsheet);
//        // 创建一个Reader对象
//        $reader = IOFactory::createReader('Xlsx'); // 根据你的文件格式选择合适的reader
//
//// 加载Excel文件
//        $spreadsheet = $reader->load($data['file']);
//
//// 获取第一个工作表
//        $worksheet = $spreadsheet->getActiveSheet();
//
//// 获取总行数
//        $totalRows = $worksheet->getHighestRow();dd($totalRows);
        if(empty($data['type'])) return [false,'缺少导入类型，导入失败'];
        if(! in_array($data['type'],self::$type)) return [false,'导入类型不存在，导入失败'];
        if(empty($data['file'])) return [false,'导入文件不能为空'];

        try {
            $import = new ImportAll();
            //设置导入人id
            $import->setCrt($user['id']);
            $import->setUser($user);
            $import->setType($data['type']);

            //导入
            \Maatwebsite\Excel\Facades\Excel::import($import,$data['file']);
            if($import->getMsg()) return [false, $import->getMsg()];
        }catch (\Throwable $exception) {
            return [false, $exception->getMessage() . ' (Code: ' . $exception->getCode() . ', Line: ' . $exception->getLine() . ')'];
        }

        return [true, ''];
    }
}