From c14eff82783d86c0056af016db05b9aee3280aac Mon Sep 17 00:00:00 2001
From: JooWangi <brrr0@baroncs.co.kr>
Date: Tue, 14 Apr 2026 17:22:06 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20=EA=B0=9C=EC=9D=B8=20PC=20=EC=88=98?=
 =?UTF-8?q?=EC=A0=95=20=EC=9D=B4=EB=A0=A5(Log)=20=EC=8B=9C=EC=8A=A4?=
 =?UTF-8?q?=ED=85=9C=20=EA=B5=AC=ED=98=84=20=EB=B0=8F=20UI=20=EA=B0=9C?=
 =?UTF-8?q?=EC=84=A0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 index.html                      | 28 +++++++---
 src/components/Modal/PCModal.ts | 96 ++++++++++++++++++++++++++++++---
 src/excelHandler.ts             | 39 +++++++++++++-
 src/main.ts                     |  4 +-
 src/state.ts                    |  5 +-
 src/styles/modal.css            | 96 +++++++++++++++++++++++++++++++++
 6 files changed, 250 insertions(+), 18 deletions(-)

diff --git a/index.html b/index.html
index fc8d33e..d2138f8 100644
--- a/index.html
+++ b/index.html
@@ -172,13 +172,15 @@
 
     <!-- PC Asset Modal -->
     <div id="pc-asset-modal" class="modal-overlay hidden">
-      <div class="modal-content">
+      <div class="modal-content wide">
         <div class="modal-header">
           <h2 id="pc-modal-title">개인PC 상세 정보</h2>
           <button id="btn-close-pc-modal" class="btn-icon" aria-label="닫기"><i data-lucide="x"></i></button>
         </div>
         <div class="modal-body">
-          <form id="pc-asset-form" class="grid-form">
+          <div class="modal-body-split">
+            <div class="modal-form-area">
+              <form id="pc-asset-form" class="grid-form">
             <input type="hidden" id="pc-asset-id" />
             <input type="hidden" id="pc-asset-type" value="개인PC" />
 
@@ -248,7 +250,7 @@
 
             <div class="form-group">
               <label for="pc-금액">금액</label>
-              <input type="text" id="pc-금액" placeholder="ex) 1,000,000" oninput="this.value = this.value.replace(/[^0-9]/g, '').replace(/\\B(?=(\\d{3})+(?!\\d))/g, ',')" />
+              <input type="text" id="pc-금액" placeholder="ex) 1,000,000" oninput="this.value = this.value.replace(/[^0-9]/g, '').replace(/\B(?=(\d{3})+(?!\d))/g, ',')" />
             </div>
 
             <div class="form-group">
@@ -265,15 +267,25 @@
             </div>
           </form>
         </div>
-        <div class="modal-footer">
-          <button id="btn-delete-pc-asset" class="btn btn-outline btn-danger">삭제</button>
-          <div class="footer-actions">
-            <button id="btn-cancel-pc-modal" class="btn btn-outline">취소</button>
-            <button id="btn-save-pc-asset" class="btn btn-primary">저장</button>
+        <div class="modal-history-area">
+          <div class="history-header">
+            <h3><i data-lucide="history" style="width:16px; height:16px;"></i> 수정 이력</h3>
+          </div>
+          <div id="pc-history-list" class="history-timeline">
+            <div class="empty-history">이력이 없습니다.</div>
           </div>
         </div>
       </div>
     </div>
+    <div class="modal-footer">
+      <button id="btn-delete-pc-asset" class="btn btn-outline btn-danger">삭제</button>
+      <div class="footer-actions">
+        <button id="btn-cancel-pc-modal" class="btn btn-outline">취소</button>
+        <button id="btn-save-pc-asset" class="btn btn-primary">저장</button>
+      </div>
+    </div>
+  </div>
+</div>
 
     <!-- Storage Asset Modal -->
     <div id="storage-asset-modal" class="modal-overlay hidden">
diff --git a/src/components/Modal/PCModal.ts b/src/components/Modal/PCModal.ts
index 5185f62..29a78ed 100644
--- a/src/components/Modal/PCModal.ts
+++ b/src/components/Modal/PCModal.ts
@@ -1,12 +1,11 @@
 import { state } from '../../state';
-import { HardwareAsset } from '../../excelHandler';
+import { HardwareAsset, HardwareLog } from '../../excelHandler';
 import { openModal } from './BaseModal';
 
 /**
  * 개인PC 모달 초기화 및 로직 제어
  */
 export function initPCModal(renderContent: () => void, closeModals: () => void) {
-  const pcModal = document.getElementById('pc-asset-modal') as HTMLDivElement;
   const pcForm = document.getElementById('pc-asset-form') as HTMLFormElement;
   const btnSavePc = document.getElementById('btn-save-pc-asset') as HTMLButtonElement;
   const btnDeletePc = document.getElementById('btn-delete-pc-asset') as HTMLButtonElement;
@@ -48,7 +47,27 @@ export function initPCModal(renderContent: () => void, closeModals: () => void)
 
     if (id) {
       const idx = state.masterData.hw.findIndex(a => a.id === id);
-      if(idx !== -1) state.masterData.hw[idx] = newAsset;
+      if(idx !== -1) {
+        const oldAsset = state.masterData.hw[idx];
+        const changes = getChangeDetails(oldAsset, newAsset);
+        
+        if (changes) {
+          // 로그인 기능이 없으므로 '관리자'가 로그인한 것으로 가정
+          const modifier = '관리자'; 
+          
+          const log: HardwareLog = {
+            id: Math.random().toString(36).substring(2, 9),
+            assetId: id,
+            date: new Date().toLocaleString(),
+            details: changes,
+            user: modifier
+          };
+          
+          state.masterData.logs.push(log);
+        }
+        
+        state.masterData.hw[idx] = newAsset;
+      }
     } else {
       state.masterData.hw.push(newAsset);
     }
@@ -63,6 +82,7 @@ export function initPCModal(renderContent: () => void, closeModals: () => void)
     const id = (document.getElementById('pc-asset-id') as HTMLInputElement).value;
     if (confirm('삭제하시겠습니까?')) {
       state.masterData.hw = state.masterData.hw.filter(a => a.id !== id);
+      // 관련 로그도 삭제할지 여부는 정책에 따라 (여기서는 유지)
       closeModals();
       renderContent();
     }
@@ -71,12 +91,11 @@ export function initPCModal(renderContent: () => void, closeModals: () => void)
 
 /**
  * 개인PC 상세 모달 열기
- * @param asset 수정 시 자산 데이터, 신규 시 undefined
  */
 export function openPcModal(asset?: HardwareAsset) {
-  const pcModal = document.getElementById('pc-asset-modal') as HTMLDivElement;
   const pcForm = document.getElementById('pc-asset-form') as HTMLFormElement;
   const deleteBtn = document.getElementById('btn-delete-pc-asset')!;
+  const historyArea = document.querySelector('.modal-history-area') as HTMLElement;
   
   openModal('pc-asset-modal');
   pcForm.reset();
@@ -84,6 +103,7 @@ export function openPcModal(asset?: HardwareAsset) {
   if (asset) {
     document.getElementById('pc-modal-title')!.textContent = '개인PC 상세 정보 수정';
     deleteBtn.style.display = 'block';
+    if (historyArea) historyArea.style.display = 'flex';
     
     (document.getElementById('pc-asset-id') as HTMLInputElement).value = asset.id;
     (document.getElementById('pc-법인') as HTMLSelectElement).value = asset.법인;
@@ -98,14 +118,78 @@ export function openPcModal(asset?: HardwareAsset) {
     (document.getElementById('pc-HDD1') as HTMLInputElement).value = asset.HDD1 || '';
     (document.getElementById('pc-HDD2') as HTMLInputElement).value = asset.HDD2 || '';
     (document.getElementById('pc-구매일') as HTMLInputElement).value = asset.구매일 || '';
-    (document.getElementById('pc-금액') as HTMLInputElement).value = asset.금액 ? Number(asset.금액.replace(/,/g, '')).toLocaleString() : '';
+    (document.getElementById('pc-금액') as HTMLInputElement).value = asset.금액 ? asset.금액.replace(/,/g, '').replace(/\B(?=(\d{3})+(?!\d))/g, ',') : '';
     (document.getElementById('pc-납품업체') as HTMLInputElement).value = asset.납품업체 || '';
     (document.getElementById('pc-품의서명') as HTMLElement).innerText = asset.품의서명 ? `📎${asset.품의서명}` : '';
+    
+    renderHistory(asset.id);
   } else {
     document.getElementById('pc-modal-title')!.textContent = '새 개인PC 자산 추가';
     deleteBtn.style.display = 'none';
+    if (historyArea) historyArea.style.display = 'none'; // 신규 시 이력 숨김
+    
     (document.getElementById('pc-asset-id') as HTMLInputElement).value = '';
     (document.getElementById('pc-법인') as HTMLSelectElement).value = '한맥';
     (document.getElementById('pc-품의서명') as HTMLElement).innerText = '';
   }
 }
+
+/**
+ * 변경 사항 감지 및 문자열 생성
+ */
+function getChangeDetails(oldAsset: HardwareAsset, newAsset: HardwareAsset): string {
+  const changes: string[] = [];
+  const fields = [
+    { key: '법인', label: '법인' },
+    { key: '자산코드', label: '자산코드' },
+    { key: '사용자', label: '사용자' },
+    { key: '위치', label: '위치' },
+    { key: 'CPU', label: 'CPU' },
+    { key: 'GPU', label: 'GPU' },
+    { key: 'RAM', label: 'RAM' },
+    { key: 'SSD1', label: 'SSD1' },
+    { key: 'SSD2', label: 'SSD2' },
+    { key: 'HDD1', label: 'HDD1' },
+    { key: 'HDD2', label: 'HDD2' },
+    { key: '구매일', label: '구매일' },
+    { key: '금액', label: '금액' },
+    { key: '납품업체', label: '납품업체' },
+    { key: '품의서명', label: '품의서' },
+  ];
+
+  fields.forEach(field => {
+    const oldVal = (oldAsset as any)[field.key] || '';
+    const newVal = (newAsset as any)[field.key] || '';
+    
+    if (oldVal !== newVal) {
+      changes.push(`${field.label}: ${oldVal || '없음'} → ${newVal || '없음'}`);
+    }
+  });
+
+  return changes.join('\n');
+}
+
+/**
+ * 이력 리스트 렌더링
+ */
+function renderHistory(assetId: string) {
+  const historyList = document.getElementById('pc-history-list');
+  if (!historyList) return;
+
+  const logs = state.masterData.logs
+    .filter(l => l.assetId === assetId)
+    .sort((a, b) => new Date(b.date).getTime() - new Date(a.date).getTime());
+
+  if (logs.length === 0) {
+    historyList.innerHTML = '<div class="empty-history">이력이 없습니다.</div>';
+    return;
+  }
+
+  historyList.innerHTML = logs.map(log => `
+    <div class="history-item">
+      <div class="history-date">${log.date}</div>
+      <div class="history-user">수정자: ${log.user}</div>
+      <div class="history-details">${log.details.replace(/\n/g, '<br>')}</div>
+    </div>
+  `).join('');
+}
diff --git a/src/excelHandler.ts b/src/excelHandler.ts
index 6b9bc1a..55eb7be 100644
--- a/src/excelHandler.ts
+++ b/src/excelHandler.ts
@@ -61,10 +61,19 @@ export interface SWUser {
   신청서명: string;
 }
 
+export interface HardwareLog {
+  id: string;
+  assetId: string;
+  date: string;
+  details: string;
+  user: string;
+}
+
 export interface MasterAssetData {
   hw: HardwareAsset[];
   sw: SoftwareAsset[];
   swUsers: SWUser[];
+  logs: HardwareLog[];
 }
 
 const HW_TABS = ['개인PC', '서버', '스토리지', '전산비품'];
@@ -76,6 +85,7 @@ const STORAGE_HEADERS = ['법인', '유형', '자산코드', '명칭', '위치',
 const SUB_SW_HEADERS = ['ID', '분야', '법인', '부서', '제품명', '구매일', '구독일', '금액', '수량', '계정명', '납품업체', '비고'];
 const PERM_SW_HEADERS = ['ID', '분야', '법인', '부서', '제품명', '구매일', '유지보수여부', '금액', '수량', '계정명', '납품업체', '비고'];
 const SW_USER_HEADERS = ['id', 'swId', '법인', '부서', '팀', '직위', '이름', '사용기간', '신청서명'];
+const HISTORY_HEADERS = ['id', 'assetId', 'date', 'details', 'user'];
 
 /**
  * 템플릿 엑셀 다중 시트로 다운로드
@@ -112,6 +122,11 @@ export function downloadTemplate() {
   swUserWs['!cols'] = [{wch:15}, {wch:15}, {wch:15}, {wch:15}, {wch:15}, {wch:15}, {wch:15}, {wch:20}, {wch:25}];
   XLSX.utils.book_append_sheet(wb, swUserWs, 'SW_사용자');
 
+  // History 시트 (템플릿에도 포함)
+  const historyWs = XLSX.utils.aoa_to_sheet([HISTORY_HEADERS]);
+  historyWs['!cols'] = [{wch:15}, {wch:20}, {wch:20}, {wch:50}, {wch:15}];
+  XLSX.utils.book_append_sheet(wb, historyWs, 'History');
+
   XLSX.writeFile(wb, 'itam_assets_template.xlsx');
 }
 
@@ -180,6 +195,15 @@ export function exportToExcel(masterData: MasterAssetData) {
   const swUserWs = XLSX.utils.aoa_to_sheet(swUserWsData);
   swUserWs['!cols'] = [{wch:15}, {wch:15}, {wch:15}, {wch:15}, {wch:15}, {wch:15}, {wch:15}, {wch:20}, {wch:25}];
   XLSX.utils.book_append_sheet(wb, swUserWs, 'SW_사용자');
+
+  // History
+  const historyWsData = [
+    HISTORY_HEADERS,
+    ...masterData.logs.map(l => [l.id, l.assetId, l.date, l.details, l.user])
+  ];
+  const historyWs = XLSX.utils.aoa_to_sheet(historyWsData);
+  historyWs['!cols'] = [{wch:15}, {wch:20}, {wch:20}, {wch:50}, {wch:15}];
+  XLSX.utils.book_append_sheet(wb, historyWs, 'History');
   
   const dateStr = new Date().toISOString().split('T')[0];
   XLSX.writeFile(wb, `itam_assets_master_${dateStr}.xlsx`);
@@ -200,6 +224,7 @@ export async function parseExcel(file: File): Promise<MasterAssetData> {
         const hwAssets: HardwareAsset[] = [];
         const swAssets: SoftwareAsset[] = [];
         const swUsers: SWUser[] = [];
+        const logs: HardwareLog[] = [];
 
         workbook.SheetNames.forEach(sheetName => {
           const worksheet = workbook.Sheets[sheetName];
@@ -314,9 +339,21 @@ export async function parseExcel(file: File): Promise<MasterAssetData> {
               });
             });
           }
+
+          if (sheetName === 'History') {
+            json.forEach(row => {
+              logs.push({
+                id: row['id'] ? String(row['id']) : Math.random().toString(36).substring(2, 9),
+                assetId: row['assetId'] ? String(row['assetId']) : '',
+                date: row['date'] || '',
+                details: row['details'] || '',
+                user: row['user'] || '',
+              });
+            });
+          }
         });
 
-        resolve({ hw: hwAssets, sw: swAssets, swUsers });
+        resolve({ hw: hwAssets, sw: swAssets, swUsers, logs });
       } catch (err) {
         reject(err);
       }
diff --git a/src/main.ts b/src/main.ts
index 9dceb60..4ccb26e 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,4 +1,4 @@
-import { createIcons, Download, Upload, FileSpreadsheet, Plus, X, LayoutDashboard, Monitor, Server, Database, Laptop, CalendarClock, Key, Cpu, Layers, Users, Paperclip, Edit2 } from 'lucide';
+import { createIcons, Download, Upload, FileSpreadsheet, Plus, X, LayoutDashboard, Monitor, Server, Database, Laptop, CalendarClock, Key, Cpu, Layers, Users, Paperclip, Edit2, History } from 'lucide';
 import { downloadTemplate, exportToExcel, parseExcel } from './excelHandler';
 import { state } from './state';
 import { initSidebar } from './components/Sidebar';
@@ -22,7 +22,7 @@ const btnExport = document.getElementById('btn-export-excel') as HTMLButtonEleme
 
 // Initialize Icons
 createIcons({
-  icons: { Download, Upload, FileSpreadsheet, Plus, X, LayoutDashboard, Monitor, Server, Database, Laptop, CalendarClock, Key, Cpu, Layers, Users, Paperclip, Edit2 }
+  icons: { Download, Upload, FileSpreadsheet, Plus, X, LayoutDashboard, Monitor, Server, Database, Laptop, CalendarClock, Key, Cpu, Layers, Users, Paperclip, Edit2, History }
 });
 
 // Initialize Components
diff --git a/src/state.ts b/src/state.ts
index 9f72589..6d95323 100644
--- a/src/state.ts
+++ b/src/state.ts
@@ -11,7 +11,10 @@ export interface AppState {
 
 // --- Initial State ---
 export const state: AppState = {
-  masterData: generateDummyData(),
+  masterData: {
+    ...generateDummyData(),
+    logs: [] // 초기 로그 배열 추가
+  },
   activeCategory: 'hw',
   activeSubTab: '대시보드',
   activeCharts: []
diff --git a/src/styles/modal.css b/src/styles/modal.css
index 83e142c..11e42a3 100644
--- a/src/styles/modal.css
+++ b/src/styles/modal.css
@@ -63,3 +63,99 @@
 }
 
 .footer-actions { display: flex; gap: 0.5rem; }
+
+/* Wide Modal for History */
+.modal-content.wide {
+  max-width: 950px;
+}
+
+.modal-body-split {
+  display: flex;
+  gap: 2rem;
+  min-height: 480px;
+}
+
+.modal-form-area {
+  flex: 1.2;
+}
+
+.modal-history-area {
+  flex: 0.8;
+  border-left: 1px solid var(--border-color);
+  padding-left: 1.5rem;
+  display: flex;
+  flex-direction: column;
+}
+
+.history-header {
+  margin-bottom: 1rem;
+}
+
+.history-header h3 {
+  font-size: 0.9375rem;
+  font-weight: 600;
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  color: var(--text-main);
+}
+
+.history-timeline {
+  flex: 1;
+  overflow-y: auto;
+  max-height: 500px;
+  padding-right: 0.5rem;
+}
+
+.history-item {
+  position: relative;
+  padding-left: 1.25rem;
+  padding-bottom: 1.5rem;
+  border-left: 2px solid var(--border-color);
+}
+
+.history-item::before {
+  content: '';
+  position: absolute;
+  left: -7px;
+  top: 0;
+  width: 12px;
+  height: 12px;
+  border-radius: 50%;
+  background-color: var(--white);
+  border: 2px solid var(--primary-color);
+}
+
+.history-item:last-child {
+  border-left: 2px solid transparent;
+}
+
+.history-date {
+  font-size: 0.75rem;
+  color: var(--text-muted);
+  font-weight: 500;
+  margin-bottom: 0.25rem;
+}
+
+.history-user {
+  font-size: 0.75rem;
+  font-weight: 600;
+  color: var(--primary-color);
+  margin-bottom: 0.25rem;
+}
+
+.history-details {
+  font-size: 0.8125rem;
+  color: var(--text-main);
+  line-height: 1.4;
+  white-space: pre-wrap;
+  word-break: break-all;
+}
+
+.empty-history {
+  padding: 2rem 0;
+  text-align: center;
+  color: var(--text-muted);
+  font-size: 0.8125rem;
+}
+