3 files changed, 62 insertions, 17 deletions

diff --git a/lib/knox-api/approval/approval.ts b/lib/knox-api/approval/approval.ts
index 5e62382d..080867cd 100644
--- a/lib/knox-api/approval/approval.ts
+++ b/lib/knox-api/approval/approval.ts
@@ -3,6 +3,7 @@
 import { getKnoxConfig, createJsonHeaders, createFormHeaders } from '../common';
 import { randomUUID } from 'crypto';
 import { saveApprovalToDatabase, deleteApprovalFromDatabase } from './service';
+import { debugLog, debugError } from '@/lib/debug-utils'
 
 // Knox API Approval 서버 액션들
 // 가이드: lib/knox-api/approval/guide.html
@@ -174,10 +175,28 @@ export async function submitApproval(
     });
     
     if (!response.ok) {
-      throw new Error(`결재 상신 실패: ${response.status}`);
+      const errorText = await response.text();
+      debugError('API Error Response', errorText);
+      throw new Error(`결재 상신 실패: ${response.status} - ${errorText}`);
     }
     
-    const result = await response.json();
+    // 응답의 Content-Type 확인 및 charset 처리
+    const contentType = response.headers.get('content-type');
+    let result;
+    
+    if (contentType && contentType.includes('application/json')) {
+      result = await response.json();
+    } else {
+      // JSON이 아닌 경우 텍스트로 읽고 JSON 파싱 시도
+      const text = await response.text();
+      debugLog('Raw response text', text);
+      try {
+        result = JSON.parse(text);
+      } catch (parseError) {
+        console.error('JSON parse error:', parseError);
+        throw new Error(`응답 파싱 실패: ${text}`);
+      }
+    }
     
     // Knox API 성공 시 데이터베이스에 저장
     if (result.result === 'SUCCESS') {
@@ -200,7 +219,7 @@ export async function submitApproval(
     
     return result;
   } catch (error) {
-    console.error('결재 상신 오류:', error);
+    debugError('결재 상신 오류', error);
     throw error;
   }
 }
@@ -249,12 +268,32 @@ export async function submitSecurityApproval(
     });
     
     if (!response.ok) {
-      throw new Error(`보안 결재 상신 실패: ${response.status}`);
+      const errorText = await response.text();
+      debugError('Security API Error Response', errorText);
+      throw new Error(`보안 결재 상신 실패: ${response.status} - ${errorText}`);
     }
     
-    return await response.json();
+    // 응답의 Content-Type 확인 및 charset 처리
+    const contentType = response.headers.get('content-type');
+    let result;
+    
+    if (contentType && contentType.includes('application/json')) {
+      result = await response.json();
+    } else {
+      // JSON이 아닌 경우 텍스트로 읽고 JSON 파싱 시도
+      const text = await response.text();
+      debugLog('Raw security response text', text);
+      try {
+        result = JSON.parse(text);
+      } catch (parseError) {
+        console.error('Security JSON parse error:', parseError);
+        throw new Error(`보안 응답 파싱 실패: ${text}`);
+      }
+    }
+    
+    return result;
   } catch (error) {
-    console.error('보안 결재 상신 오류:', error);
+    debugError('보안 결재 상신 오류', error);
     throw error;
   }
 }
@@ -562,22 +601,25 @@ export async function createSubmitApprovalRequest(
   // EVCP 접두어 뒤에 28자리 무작위 문자열을 붙여 32byte 고유 ID 생성
   const apInfId = `EVCP${randomUUID().replace(/-/g, '').slice(0, 28)}`;
   
-  return {
+  const result = {
     contents,
     subject,
     aplns: approvalLines,
-    contentsType: 'TEXT',
-    docSecuType: 'PERSONAL',
-    notifyOption: '0',
-    urgYn: 'N',
+    contentsType: options.contentsType || 'TEXT',
+    docSecuType: options.docSecuType || 'PERSONAL',
+    notifyOption: options.notifyOption || '0',
+    urgYn: options.urgYn || 'N',
     sbmDt,
-    timeZone: 'GMT+9',
-    docMngSaveCode: '0',
-    sbmLang: 'ko',
+    timeZone: options.timeZone || 'GMT+9',
+    docMngSaveCode: options.docMngSaveCode || '0',
+    sbmLang: options.sbmLang || 'ko',
     apInfId,
-    importantYn: 'N',
+    importantYn: options.importantYn || 'N',
     ...options
   };
+
+  debugLog('Created Submit Request', result);
+  return result;
 }
 
 /**
diff --git a/lib/knox-api/common.ts b/lib/knox-api/common.ts
index db6910f2..5b13fc0a 100644
--- a/lib/knox-api/common.ts
+++ b/lib/knox-api/common.ts
@@ -31,7 +31,7 @@ export const createHeaders = async (contentType: string = 'application/json'): P
 
 // JSON 전용 헤더
 export const createJsonHeaders = async (): Promise<Record<string, string>> => {
-  return await createHeaders('application/json');
+  return await createHeaders('application/json; charset=utf-8');
 };
 
 // FormData 전용 헤더 (Content-Type 자동 설정)
@@ -40,5 +40,7 @@ export const createFormHeaders = async (): Promise<Record<string, string>> => {
   return {
     'System-ID': config.systemId,
     Authorization: `Bearer ${config.bearerToken}`,
+    'Accept': 'application/json; charset=utf-8',
+    'Accept-Charset': 'utf-8',
   };
 }; 
\ No newline at end of file
diff --git a/lib/users/service.ts b/lib/users/service.ts
index 90ee170e..7019578f 100644
--- a/lib/users/service.ts
+++ b/lib/users/service.ts
@@ -222,7 +222,8 @@ export async function findEmailTemp(email: string) {
       imageUrl:userRecord.imageUrl,
       companyId:userRecord.companyId,
       techCompanyId:userRecord.techCompanyId,
-      domain:userRecord.domain
+      domain:userRecord.domain,
+      epId:userRecord.epId, // Knox 계정인 경우
       // 기타 필요한 필드...
     }