sam-manage/app/Services/EmploymentCertService.php

<?php

namespace App\Services;

use App\Models\Commons\File;
use App\Models\HR\Employee;
use App\Models\Tenants\Tenant;
use Illuminate\Support\Str;
use PhpOffice\PhpWord\PhpWord;
use PhpOffice\PhpWord\SimpleType\Jc;
use PhpOffice\PhpWord\SimpleType\TblWidth;

class EmploymentCertService
{
    /**
     * 사원의 재직증명서 정보 조회
     */
    public function getCertInfo(int $userId, int $tenantId): array
    {
        $employee = Employee::withoutGlobalScopes()
            ->where('tenant_id', $tenantId)
            ->where('user_id', $userId)
            ->with(['user', 'department'])
            ->firstOrFail();

        $tenant = Tenant::findOrFail($tenantId);

        $residentNumber = $employee->resident_number;
        $maskedResident = $residentNumber
            ? substr($residentNumber, 0, 8).'******'
            : '';

        return [
            'name' => $employee->user->name ?? $employee->display_name ?? '',
            'resident_number' => $maskedResident,
            'resident_number_full' => $residentNumber ?? '',
            'address' => $employee->address ?? '',
            'department' => $employee->department?->name ?? '',
            'position' => $employee->position_label ?? '',
            'hire_date' => $employee->hire_date ?? '',
            'company_name' => $tenant->company_name ?? '',
            'business_num' => $tenant->business_num ?? '',
            'ceo_name' => $tenant->ceo_name ?? '',
            'phone' => $tenant->phone ?? '',
            'company_address' => $tenant->address ?? '',
        ];
    }

    /**
     * DOCX 생성 (PhpWord 직접 생성 - 외부 템플릿 불필요)
     */
    public function generateDocx(array $data, int $tenantId): string
    {
        $phpWord = new PhpWord;
        $phpWord->setDefaultFontName('맑은 고딕');
        $phpWord->setDefaultFontSize(11);

        $section = $phpWord->addSection([
            'marginTop' => 1440,    // 1 inch
            'marginBottom' => 1440,
            'marginLeft' => 1440,
            'marginRight' => 1440,
        ]);

        $hireDateFormatted = '';
        if (! empty($data['hire_date'])) {
            try {
                $hireDateFormatted = date('Y년 m월 d일', strtotime($data['hire_date']));
            } catch (\Throwable) {
                $hireDateFormatted = $data['hire_date'];
            }
        }
        $issueDateFormatted = date('Y년 m월 d일');

        // 제목
        $section->addText('재 직 증 명 서', [
            'size' => 22,
            'bold' => true,
        ], ['alignment' => Jc::CENTER, 'spaceAfter' => 400]);

        $section->addTextBreak();

        // === 1. 인적사항 ===
        $section->addText('1. 인적사항', ['size' => 12, 'bold' => true], ['spaceAfter' => 120]);

        $tableStyle = [
            'borderSize' => 6,
            'borderColor' => '333333',
            'cellMargin' => 80,
            'width' => 100 * 50,
            'unit' => TblWidth::PERCENT,
        ];
        $thStyle = ['bgColor' => 'F8F9FA', 'valign' => 'center'];
        $thFont = ['size' => 10, 'bold' => true];
        $tdFont = ['size' => 10];

        $table = $section->addTable($tableStyle);

        $table->addRow(400);
        $table->addCell(1800, $thStyle)->addText('성 명', $thFont);
        $table->addCell(3200)->addText($data['name'] ?? '', $tdFont);
        $table->addCell(1800, $thStyle)->addText('주민등록번호', $thFont);
        $table->addCell(3200)->addText($data['resident_number_full'] ?? '', $tdFont);

        $table->addRow(400);
        $table->addCell(1800, $thStyle)->addText('주 소', $thFont);
        $table->addCell(8200, ['gridSpan' => 3])->addText($data['address'] ?? '', $tdFont);

        $section->addTextBreak();

        // === 2. 재직사항 ===
        $section->addText('2. 재직사항', ['size' => 12, 'bold' => true], ['spaceAfter' => 120]);

        $table2 = $section->addTable($tableStyle);

        $table2->addRow(400);
        $table2->addCell(1800, $thStyle)->addText('회 사 명', $thFont);
        $table2->addCell(8200, ['gridSpan' => 3])->addText($data['company_name'] ?? '', $tdFont);

        $table2->addRow(400);
        $table2->addCell(1800, $thStyle)->addText('사업자번호', $thFont);
        $table2->addCell(8200, ['gridSpan' => 3])->addText($data['business_num'] ?? '', $tdFont);

        $table2->addRow(400);
        $table2->addCell(1800, $thStyle)->addText('근무부서', $thFont);
        $table2->addCell(3200)->addText($data['department'] ?? '', $tdFont);
        $table2->addCell(1800, $thStyle)->addText('직 급', $thFont);
        $table2->addCell(3200)->addText($data['position'] ?? '', $tdFont);

        $table2->addRow(400);
        $table2->addCell(1800, $thStyle)->addText('재직기간', $thFont);
        $table2->addCell(8200, ['gridSpan' => 3])->addText($hireDateFormatted.' ~ 현재', $tdFont);

        $section->addTextBreak();

        // === 3. 발급정보 ===
        $section->addText('3. 발급정보', ['size' => 12, 'bold' => true], ['spaceAfter' => 120]);

        $table3 = $section->addTable($tableStyle);

        $table3->addRow(400);
        $table3->addCell(1800, $thStyle)->addText('사용용도', $thFont);
        $table3->addCell(8200, ['gridSpan' => 3])->addText($data['purpose'] ?? '', $tdFont);

        $section->addTextBreak(2);

        // 증명 문구
        $section->addText(
            '위 사항을 증명합니다.',
            ['size' => 12],
            ['alignment' => Jc::CENTER, 'spaceBefore' => 400, 'spaceAfter' => 400]
        );

        $section->addTextBreak();

        // 발급일
        $section->addText(
            $issueDateFormatted,
            ['size' => 12, 'bold' => true],
            ['alignment' => Jc::CENTER, 'spaceAfter' => 600]
        );

        $section->addTextBreak();

        // 회사명 + 대표이사
        $section->addText(
            ($data['company_name'] ?? ''),
            ['size' => 14, 'bold' => true],
            ['alignment' => Jc::CENTER]
        );
        $section->addText(
            '대표이사  '.($data['ceo_name'] ?? '').'  (인)',
            ['size' => 12],
            ['alignment' => Jc::CENTER]
        );

        // 파일 저장
        $outputDir = storage_path("app/approvals/{$tenantId}");
        if (! is_dir($outputDir)) {
            mkdir($outputDir, 0755, true);
        }

        $storedName = Str::random(40).'.docx';
        $storagePath = "approvals/{$tenantId}/{$storedName}";
        $fullPath = storage_path("app/{$storagePath}");

        $objWriter = \PhpOffice\PhpWord\IOFactory::createWriter($phpWord, 'Word2007');
        $objWriter->save($fullPath);

        return $storagePath;
    }

    /**
     * 파일 레코드 생성 및 approval에 첨부
     */
    public function createFileRecord(string $storagePath, string $displayName, int $tenantId): File
    {
        $fullPath = storage_path("app/{$storagePath}");

        return File::create([
            'tenant_id' => $tenantId,
            'document_type' => 'approval_attachment',
            'display_name' => $displayName,
            'original_name' => $displayName,
            'stored_name' => basename($storagePath),
            'file_path' => $storagePath,
            'mime_type' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
            'file_size' => filesize($fullPath),
            'file_type' => 'docx',
            'is_temp' => false,
            'uploaded_by' => auth()->id(),
        ]);
    }
}