feat:고객사 등록 사업자등록증 OCR 자동입력 기능 추가

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/Http/Controllers/Finance/CustomerController.php

@@ -4,8 +4,10 @@
 
 use App\Http\Controllers\Controller;
 use App\Models\Finance\Customer;
+use App\Services\TradingPartnerOcrService;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Log;
 
 class CustomerController extends Controller
 {
@@ -90,4 +92,78 @@ public function destroy(int $id): JsonResponse
         Customer::forTenant($tenantId)->findOrFail($id)->delete();
         return response()->json(['success' => true, 'message' => '고객사가 삭제되었습니다.']);
     }
+
+    public function ocr(Request $request, TradingPartnerOcrService $ocrService): JsonResponse
+    {
+        $request->validate([
+            'image' => [
+                'required',
+                'string',
+                function ($attribute, $value, $fail) {
+                    if (strlen($value) > 7 * 1024 * 1024) {
+                        $fail('이미지 크기는 5MB 이하여야 합니다.');
+                    }
+                },
+            ],
+        ]);
+
+        try {
+            $result = $ocrService->extractFromImage($request->input('image'));
+
+            // raw_response에서 원본 OCR 데이터 파싱 (address, biz_type 등 직접 접근)
+            $raw = json_decode($result['raw_response'], true) ?? [];
+
+            // 고객사 폼 필드에 맞게 매핑
+            $data = [
+                'name' => trim($raw['company_name'] ?? $result['data']['name'] ?? ''),
+                'bizNo' => $result['data']['bizNo'] ?? '',
+                'ceo' => trim($raw['ceo_name'] ?? $result['data']['manager'] ?? ''),
+                'contact' => $result['data']['contact'] ?? '',
+                'email' => $result['data']['email'] ?? '',
+                'address' => trim($raw['address'] ?? ''),
+                'industry' => $this->matchIndustry($raw['biz_type'] ?? '', $raw['biz_item'] ?? ''),
+                'memo' => $this->buildCustomerMemo($raw),
+            ];
+
+            return response()->json(['ok' => true, 'data' => $data]);
+        } catch (\RuntimeException $e) {
+            return response()->json(['ok' => false, 'message' => $e->getMessage()], 500);
+        } catch (\Throwable $e) {
+            Log::error('고객사 OCR 예상치 못한 오류', ['error' => $e->getMessage()]);
+            return response()->json(['ok' => false, 'message' => 'OCR 처리 중 오류가 발생했습니다.'], 500);
+        }
+    }
+
+    private function matchIndustry(string $bizType, string $bizItem): string
+    {
+        $text = $bizType . ' ' . $bizItem;
+
+        $keywords = [
+            'IT/소프트웨어' => ['소프트웨어', 'IT', '정보통신', '전산', '컴퓨터', '인터넷', '데이터', '프로그램'],
+            '제조업' => ['제조', '생산', '가공', '조립'],
+            '서비스업' => ['서비스', '용역', '컨설팅', '대행'],
+            '유통업' => ['유통', '도매', '소매', '판매', '무역', '수출', '수입', '상업'],
+            '금융업' => ['금융', '보험', '은행', '증권', '투자'],
+        ];
+
+        foreach ($keywords as $industry => $kws) {
+            foreach ($kws as $kw) {
+                if (mb_strpos($text, $kw) !== false) {
+                    return $industry;
+                }
+            }
+        }
+
+        return '기타';
+    }
+
+    private function buildCustomerMemo(array $raw): string
+    {
+        $parts = [];
+        $bizType = trim($raw['biz_type'] ?? '');
+        $bizItem = trim($raw['biz_item'] ?? '');
+        if ($bizType) $parts[] = "[업태] {$bizType}";
+        if ($bizItem) $parts[] = "[종목] {$bizItem}";
+        return implode(' / ', $parts);
+    }
 }