<?php

namespace App\Utils;

use Exception;
use PhpOffice\PhpSpreadsheet\IOFactory;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use function Hyperf\Config\config;

class Excel
{
    /**
     * 获取excel内容
     */
    public static function importData($file)
    {
        try {
            if (!$file) return false;
            $file = BASE_PATH . DIRECTORY_SEPARATOR . 'runtime' . DIRECTORY_SEPARATOR . $file;
            if (!file_exists($file)) return false;
            // 显式使用 Xlsx 读取器并配置兼容选项
            $reader = new \PhpOffice\PhpSpreadsheet\Reader\Xlsx();
            // 关键配置：跳过样式/公式等兼容性陷阱
            $reader->setReadDataOnly(true); // 只读数据，忽略公式
            $reader->setReadEmptyCells(false); // 跳过空单元格处理
            $reader->setLoadSheetsOnly(["Sheet1"]);   // 明确加载指定工作表
            $spreadsheet = $reader->load($file);
            return $spreadsheet->getSheet(0)->toArray();
        } catch (Exception $e) {
            return $e->getMessage();
        }
    }

    /**
     * 导出文件
     * Author: cfn <cfn@leapy.cn>
     * @param $name
     * @param $header
     * @param $data
     * @return false|string
     */
    public static function exportData($name, $header, $data)
    {
        $spreadsheet = new Spreadsheet();
        $sheet = $spreadsheet->getActiveSheet();
        $sheet->setTitle('sheet1');
        //表头
        $sheet->fromArray($header, '', 'A1');
        $sheet->fromArray($data, '', 'A2');
        $sheet->getDefaultColumnDimension()->setWidth(12);
        $date = date("Ymd");
        $saveDir = BASE_PATH . '/static' . "/export/{$date}/";
        if (!is_dir($saveDir)) {
            mkdir($saveDir, 0777, true);
        }
        $saveFile = "{$saveDir}{$name}.xlsx";
        //按照指定格式生成Excel文件
        $writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
        $writer->save($saveFile);
        if (is_file($saveFile)) {
            return config("app.domain") . "xlsx/{$date}/{$name}.xlsx";
        }
        return false;
    }
}