ITAM/src/main.ts

import { state, loadMasterDataFromDB, saveAsset } from './core/state';
import { renderNavigation } from './components/Navigation';
import { renderDashboard } from './views/DashboardView';
import { renderSWTable } from './views/SW_Table';
import { initBaseModal } from './components/Modal/BaseModal';
import { initHwModal, openHwModal } from './components/Modal/HWModal';
import { initSwModal, openSwModal } from './components/Modal/SWModal';
import { initSwUserModal } from './components/Modal/SWUserModal';
import { initDomainModal, openDomainModal } from './components/Modal/DomainModal';
import { initDashboardDetailModal } from './components/Modal/DashboardDetailModal';
import { initGuide } from './components/Guide';
import { createIcons, Plus, X, LayoutDashboard, Monitor, Server, Database, Laptop, CalendarClock, Key, Cpu, Layers, Users, Paperclip, Edit2, History, RefreshCcw, BookOpen, Settings } from 'lucide';

// 화면 갱신 통합 핸들러
function refreshView() {
  const mainContent = document.getElementById('main-content')!;
  if (!mainContent) return;
  
  if (state.activeSubTab === '대시보드') {
    renderDashboard(mainContent);
  } else {
    renderSWTable(mainContent);
  }
}

// 통합 갱신 (저장은 이미 개별 모달에서 처리됨)
async function refreshAllData() {
    await loadMasterDataFromDB();
    refreshView();
}

// --- App Initialization ---
function initApp() {
  const mainContent = document.getElementById('main-content')!;
  if (!mainContent) return;

  const { closeAllModals } = initBaseModal(); 

  try {
    renderNavigation((tab) => {
      if (tab === '대시보드') {
        renderDashboard(mainContent);
      } else {
        renderSWTable(mainContent);
      }
    });

    initHwModal(() => refreshAllData(), closeAllModals);
    initSwModal(() => refreshAllData(), closeAllModals);
    initSwUserModal(() => { 
        loadMasterDataFromDB().then(() => refreshView());
    }, closeAllModals);
    initDomainModal(() => refreshAllData(), closeAllModals);
    
    initDashboardDetailModal();
    initGuide();

    loadMasterDataFromDB().then((success) => {
      if (success) {
        refreshView();
      }
    });
  } catch (e) { console.error('❌ Initialization failed:', e); }

  console.log('🚀 ITAM App Multi-Table Optimized');

  // --- 통합 이벤트 위임 (Dynamic Elements 지원) ---
  document.addEventListener('click', (e) => {
    const target = e.target as HTMLElement;
    
    // 자산 추가
    if (target.closest('#btn-add-asset')) {
      const tab = state.activeSubTab;
      const cat = state.activeCategory;
      const newId = Math.random().toString(36).substring(2, 9);
      
      if (cat === 'users') {
          // 사용자 추가는 renderUserList 내부에서 별도로 처리하거나 여기서 호출 가능
          // 현재 renderUserList에서 별도로 핸들링하고 있으므로 중복 실행 방지
          return;
      }

      if (cat === 'hw') {
        openHwModal({ id: newId, asset_code: '', category: tab } as any, 'add');
      } else if (cat === 'sw') {
        const swType = tab === '외부SW' ? '외부SW' : (tab === '내부SW' ? '내부SW' : '외부SW');
        openSwModal({ id: newId, asset_type: swType } as any, 'add');
      } else if (cat === 'ops') {
        if (tab === '도메인') openDomainModal(null);
      }
      return;
    }
  });

  createIcons({
    icons: { Plus, X, LayoutDashboard, Monitor, Server, Database, Laptop, CalendarClock, Key, Cpu, Layers, Users, Paperclip, Edit2, History, RefreshCcw, BookOpen, Settings }
  });
  window.addEventListener('refresh-view', () => refreshView());
}

/**
 * 헤더 역할 전환 토글 로직
 */
function initRoleSwitcher() {
  const checkbox = document.getElementById('role-toggle-checkbox') as HTMLInputElement;
  const userLabel = document.querySelector('.role-label.user');
  const adminLabel = document.querySelector('.role-label.admin');

  if (!checkbox || !userLabel || !adminLabel) return;

  checkbox.addEventListener('change', () => {
    if (checkbox.checked) {
      alert('관리자 모드는 현재 준비 중입니다. 나중에 관리자 전용 페이지와 연결될 예정입니다.');
      checkbox.checked = false; // UI 강제 되돌리기
      return;
    }
    
    // 실무자 모드 전환 (현재는 Admin 진입이 차단되므로 사실상 fallback 로직)
    state.currentUserRole = 'user';
    adminLabel.classList.remove('active');
    userLabel.classList.add('active');
    document.body.classList.remove('admin-mode');
  });
}

/**
 * 로그인 처리 로직
 */
function handleLogin() {
  const loginContainer = document.getElementById('login-container');
  const appLayout = document.getElementById('app-layout');
  const roleCards = document.querySelectorAll('.role-card');

  if (!loginContainer || !appLayout || roleCards.length === 0) return;

  roleCards.forEach(card => {
    card.addEventListener('click', () => {
      const role = card.getAttribute('data-role');
      
      if (role === 'admin') {
        alert('관리자 모드는 현재 준비 중입니다. 실무자 모드를 이용해 주세요.');
        return;
      }

      if (role === 'user') {
        console.log('🔓 Entering as Practitioner');
        
        // 초기 토글 상태 설정 (실무자 고정)
        const checkbox = document.getElementById('role-toggle-checkbox') as HTMLInputElement;
        if (checkbox) checkbox.checked = false;
        state.currentUserRole = 'user';

        // UI 전환
        loginContainer.style.display = 'none';
        appLayout.style.display = 'flex';
        
        // 역할 스위처 및 앱 초기화 시작
        initRoleSwitcher();
        initApp();
        
        // 로고 클릭 시 초기화면 복귀 로직 (한 번만 등록)
        const brand = document.querySelector('.brand') as HTMLElement;
        if (brand) {
          brand.style.cursor = 'pointer';
          brand.onclick = () => {
            location.reload(); // 즉시 초기화면으로 복귀
          };
        }
      }
    });
  });
}

document.addEventListener('DOMContentLoaded', handleLogin);