<?php

namespace app\inquery\controller;

use support\Request;
use support\Db;
use PhpOffice\PhpSpreadsheet\IOFactory;
use app\inquery\utils\FbLeadHeaderMapper;
use support\exception\BusinessException;

class InqueryController
{

    public function form(Request $request)
    {
        
        $filePath = public_path('excel/byd song plus_Leads_2025-12-04_2025-12-09.xlsx');

        $spreadsheet = IOFactory::load($filePath);
        $sheet       = $spreadsheet->getActiveSheet();
        $rows        = $sheet->toArray(null, true, true, true);

        if (empty($rows)) {
            throw new BusinessException('Excel 内容为空');
        }

        // 取第一行表头
        $headerRow = array_shift($rows);

        // 实例化映射器
        $mapper = new FbLeadHeaderMapper();

        // ① 如果有未知表头，会在这里抛出异常并终止处理
        $colToField = $mapper->buildColumnFieldMap($headerRow);

        // ② 开始处理数据行
        $insertData = [];
        $now = time();

        foreach ($rows as $row) {
            $item = [];

            foreach ($colToField as $colIndex => $field) {
                $item[$field] = $row[$colIndex] ?? null;
            }

            // 补充你需要的其他字段
            $item['source_file'] = basename($filePath);
            $item['created_at']  = $now;
            $item['updated_at']  = $now;

            $insertData[] = $item;
        }

        // ③ 批量入库（根据你的实际需求做去重等逻辑）
        if ($insertData) {
            Db::table('fb_leads')->insert($insertData);
        }
    }

}