ITAM/src/core/state.ts

import { HardwareAsset, SoftwareAsset, SWUser, HardwareLog, MasterAssetData, SystemUser } from './types';
import { API_BASE_URL } from './utils';
import { dummyPCs, dummyServers, dummyStorages, dummyEquips, dummySubSw, dummyPermSw, dummyCloud, dummyDomain, dummySwUsers, dummyLogs } from './dummyData';

// --- State Definitions ---
export interface AppState {
  activeCategory: 'dashboard' | 'hw' | 'sw' | 'ops' | 'vip' | 'fac' | 'users' | 'etc';
  activeSubTab: string;
  viewMode: 'location' | 'legacy' | 'list';
  masterData: MasterAssetData;
  activeCharts: any[];
  currentUserRole: 'admin' | 'user';
  listFilters?: Record<string, any>;
}

// 초기 상태
export const state: AppState = {
  activeCategory: 'hw',
  activeSubTab: '대시보드',
  viewMode: 'location',
  activeCharts: [],
  currentUserRole: 'user',
  listFilters: {},
  masterData: {
    users: [],
    pc: [], server: [], storage: [], network: [],
    survey: [], pcParts: [], partsMaster: [], equipment: [], officeSupplies: [],
    swInternal: [], swExternal: [], cloud: [], domain: [],
    cost: [], vip: [],
    hw: [], sw: [],
    swUsers: [], logs: [],
    jobSpecs: [],
    mobile: []
  }
};

/**
 * 통합 V2 스키마에 맞춘 데이터 로드
 */
export async function loadMasterDataFromDB() {
  try {
    const response = await fetch(`${API_BASE_URL}/api/assets/master`);
    if (!response.ok) throw new Error('Failed to fetch master data');
    
    const data = await response.json();
    
    // 전역 상태 업데이트
    state.masterData = {
      ...state.masterData,
      ...data,
      jobSpecs: data.jobSpecs || [],
      logs: (data.logs || []).map((l: any) => ({
        ...l,
        assetId: l.asset_id || l.assetId,
        date: l.log_date || l.date,
        user: l.log_user || l.user,
        log_date: l.log_date || l.date,
        log_user: l.log_user || l.user
      }))
    };

    // Mapping for backward compatibility
    (state.masterData as any).equip = state.masterData.equipment;
    (state.masterData as any).subSw = state.masterData.swExternal;
    (state.masterData as any).permSw = state.masterData.swInternal;

    // 하드웨어 통합 (대시보드 호환용)
    state.masterData.hw = [
      ...state.masterData.pc,
      ...state.masterData.server,
      ...state.masterData.storage,
      ...state.masterData.network,
      ...state.masterData.survey,
      ...state.masterData.equipment,
      ...state.masterData.officeSupplies
    ];

    // 소프트웨어 통합
    state.masterData.sw = [
      ...state.masterData.swInternal,
      ...state.masterData.swExternal,
      ...(state.masterData.cloud || [])
    ];

    console.log('✅ V2 Normalized data loaded successfully');
    return true;
  } catch (err) {
    console.warn('⚠️ Dummy 로드 실패:', err);
  }
  return false;
}

export function updateState(newState: Partial<AppState>) {
  Object.assign(state, newState);
}

/**
 * 자산 저장 (V2 Normalized API)
 */
export async function saveAsset(category: string, asset: any) {
  try {
    const url = `${API_BASE_URL}/api/asset/${category}/save`;
    const response = await fetch(url, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify(asset)
    });
    
    if (response.ok) {
        await loadMasterDataFromDB(); // 전역 상태 갱신
        return true;
    }
  } catch (err) {
    console.error('자산 저장 실패:', err);
  }
  return false;
}

/**
 * 자산 삭제 (V2 API)
 */
export async function deleteAsset(category: string, assetId: string) {
  try {
    const url = `${API_BASE_URL}/api/asset/${category}/${assetId}`;
    const response = await fetch(url, { method: 'DELETE' });
    
    if (response.ok) {
        await loadMasterDataFromDB(); // 전역 상태 갱신
        return true;
    }
  } catch (err) {
    console.error('자산 삭제 실패:', err);
  }
  return false;
}

export async function savePartsMaster(component: any) {
  try {
    const url = `${API_BASE_URL}/api/hardware-components/save`;
    const response = await fetch(url, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify(component)
    });
    
    if (response.ok) {
        await loadMasterDataFromDB(); // 전역 상태 갱신
        return true;
    }
  } catch (err) {
    console.error('부품 마스터 저장 실패:', err);
  }
  return false;
}

export async function deletePartsMaster(id: number) {
  try {
    const url = `${API_BASE_URL}/api/hardware-components/${id}`;
    const response = await fetch(url, { method: 'DELETE' });
    
    if (response.ok) {
        await loadMasterDataFromDB(); // 전역 상태 갱신
        return true;
    }
  } catch (err) {
    console.error('부품 마스터 삭제 실패:', err);
  }
  return false;
}

export async function saveSystemUser(user: any) {
  try {
    const url = `${API_BASE_URL}/api/system-users/save`;
    const response = await fetch(url, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify(user)
    });
    if (response.ok) {
      await loadMasterDataFromDB(); // 전역 상태 갱신
      return true;
    }
  } catch (err) {
    console.error('사용자 정보 저장 실패:', err);
  }
  return false;
}

export async function deleteSystemUser(id: string) {
  try {
    const url = `${API_BASE_URL}/api/system-users/${id}`;
    const response = await fetch(url, { method: 'DELETE' });
    if (response.ok) {
      await loadMasterDataFromDB(); // 전역 상태 갱신
      return true;
    }
  } catch (err) {
    console.error('사용자 정보 삭제 실패:', err);
  }
  return false;
}

export async function saveJobSpec(spec: any) {
  try {
    const url = `${API_BASE_URL}/api/job-specs/save`;
    const response = await fetch(url, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify(spec)
    });
    
    if (response.ok) {
        await loadMasterDataFromDB(); // 전역 상태 갱신
        return true;
    }
  } catch (err) {
    console.error('직무별 기준 사양 저장 실패:', err);
  }
  return false;
}

export async function deleteJobSpec(id: number) {
  try {
    const url = `${API_BASE_URL}/api/job-specs/${id}`;
    const response = await fetch(url, { method: 'DELETE' });
    
    if (response.ok) {
        await loadMasterDataFromDB(); // 전역 상태 갱신
        return true;
    }
  } catch (err) {
    console.error('직무별 기준 사양 삭제 실패:', err);
  }
  return false;
}