<?php

namespace App\Exports;

use Maatwebsite\Excel\Concerns\WithEvents;
use Maatwebsite\Excel\Concerns\WithTitle;
use Maatwebsite\Excel\Events\AfterSheet;
use PhpOffice\PhpSpreadsheet\Style\Alignment;
use PhpOffice\PhpSpreadsheet\Style\Border;
use PhpOffice\PhpSpreadsheet\Cell\DataType;

class TechnicalStaffExport implements WithEvents, WithTitle
{
    protected $data;

    public function __construct(array $data)
    {
        $this->data = $data;
    }

    public function title(): string
    {
        return '科技人员情况表';
    }

    public function registerEvents(): array
    {
        return [
            AfterSheet::class => function (AfterSheet $event) {
                $sheet = $event->sheet->getDelegate();
                $lastCol = 'H';
                $dataCount = count($this->data);
                $lastRow = 2 + $dataCount;

                // --- 1. 第一行：主标题 ---
                $sheet->mergeCells('A1:H1');
                $sheet->setCellValue('A1', "企业研究开发科技人员情况表");
                $sheet->getStyle('A1')->getFont()->setBold(true)->setSize(16);

                // --- 2. 第二行：表头 ---
                $headers = [
                    'A' => '序号',
                    'B' => '姓名',
                    'C' => '身份证号码',
                    'D' => '学历',
                    'E' => '专业',
                    'F' => '职称/职业资格',
                    'G' => '部门/岗位',
                    'H' => '聘用类型',
                ];
                foreach ($headers as $col => $title) {
                    $sheet->setCellValue("{$col}2", $title);
                }
                $sheet->getStyle('A2:H2')->getFont()->setBold(true);

                // --- 3. 填充数据 (解决科学计数法关键) ---
                $currentRow = 3;
                foreach ($this->data as $index => $row) {
                    // 序号、姓名正常填充
                    $sheet->setCellValue("A{$currentRow}", $index + 1);
                    $sheet->setCellValue("B{$currentRow}", $row['name'] ?? '');

                    // 【关键点】显式设置身份证列为文本格式 (Explicitly set as String)
                    $idCard = $row['id_card'] ?? '';
                    $sheet->setCellValueExplicit("C{$currentRow}", $idCard, DataType::TYPE_STRING);

                    // 其他字段
                    $sheet->setCellValue("D{$currentRow}", $row['education'] ?? '');
                    $sheet->setCellValue("E{$currentRow}", $row['major'] ?? '');
                    $sheet->setCellValue("F{$currentRow}", $row['title_level'] ?? '');
                    $sheet->setCellValue("G{$currentRow}", $row['department_job'] ?? '');
                    $sheet->setCellValue("H{$currentRow}", $row['employment_type'] ?? '');

                    $currentRow++;
                }

                // --- 4. 样式全局精修 ---
                $fullRange = "A1:{$lastCol}{$lastRow}";
                $sheet->getStyle($fullRange)->getAlignment()->applyFromArray([
                    'vertical' => Alignment::VERTICAL_CENTER,
                    'horizontal' => Alignment::HORIZONTAL_CENTER,
                    'wrapText' => true,
                ]);

                // --- 5. 设置行高与列宽 ---
                $sheet->getRowDimension(1)->setRowHeight(40);
                $sheet->getRowDimension(2)->setRowHeight(30);

                $sheet->getColumnDimension('A')->setWidth(8);
                $sheet->getColumnDimension('B')->setWidth(12);
                $sheet->getColumnDimension('C')->setWidth(30); // 身份证列加宽
                $sheet->getColumnDimension('D')->setWidth(12);
                $sheet->getColumnDimension('E')->setWidth(15);
                $sheet->getColumnDimension('F')->setWidth(25);
                $sheet->getColumnDimension('G')->setWidth(25);
                $sheet->getColumnDimension('H')->setWidth(18);

                // --- 6. 全表加细边框 ---
                $sheet->getStyle("A1:{$lastCol}{$lastRow}")->getBorders()->getAllBorders()->setBorderStyle(Border::BORDER_THIN);
            },
        ];
    }
}