<?php
/**
 * Created by PhpStorm.
 * User: shensong
 * Date: 2022/6/8
 * Time: 17:01
 */

namespace App\Service;


use App\Log;
use Illuminate\Support\Facades\Storage;

class ImportService
{
    public static function importExcel($file, $corpid, $importType)
    {
        $admin = \Auth::user();
        $adminId = $admin->id;
        $requestData = [
            'file' => (array) $file,
            'corpid' => $corpid,
            'import_type' => $importType,
            'admin' => (array) $admin,
        ];
        $extArr = ['xlsx', 'xls', 'csv'];

        try{
            // 验证文件后缀是否合法
            $ext = strtolower($file->getClientOriginalExtension());
            if(!in_array($ext, $extArr)) {
                Log::logInfo('batchAddCustomerImport 参数:'.json_encode($requestData, 256), [
                    '文件格式不合法',
                ], 'interface');
                return [['error' => '文件格式不合法'], 1102];
            }

            $fileName = self::getFileNameByType($importType, $corpid, $adminId, $ext);
            if(empty($fileName)) {
                Log::logError('importExcel 参数:'.json_encode($requestData, 256), ['文件导入类型不合法'], 'interface');
                return [['error' => '文件导入类型不合法'], 1102];
            }

            // 将文件保存到服务器
            $originalFileName = $file->getClientOriginalName();
            $realPath = $file->getRealPath();

            $result = Storage::disk('uploads')->put($fileName, file_get_contents($realPath));

            if(!$result) {
                Log::logError('importExcel 参数:'.json_encode($requestData, 256), ['保存文件失败'], 'interface');
                return [['error' => '保存文件失败'], 2304];
            }

            $fileResult['original_file_name'] = $originalFileName;
            $fileResult['ext'] = $ext;
            $fileResult['new_file_name'] = $fileName;

            return [$fileResult, 0];
        } catch (\Exception $exception) {
            # 打印错误日志
            Log::logError('importExcel 参数:'.json_encode($requestData, 256), [
                'file' => $exception->getFile(),
                'line' => $exception->getLine(),
                'message' => $exception->getMessage(),
                'trace' => $exception->getTraceAsString(),
            ], 'interface');
            return [['error' => '请求失败，请联系管理员'], 400];
        }
    }

    public static function getFileNameByType($importType, $corpid, $userId, $ext)
    {
        switch($importType){
            case 1:
                $fileName = 'batch_add_customer_import_'.$userId.'_'.$corpid.'_'.time().'_'.random_int(1, 9999).'.'.$ext;
                break;
            default:
                $fileName = null;
                break;
        }

        return $fileName;
    }
}