import { getClientIp } from '../../utils/ip'
import { getSession, deleteSession, getSessionIdFromCookie, deleteSessionCookie } from '../../utils/session'

/**
 * 로그아웃
 * POST /api/auth/logout
 */
export default defineEventHandler(async (event) => {
  const sessionId = getSessionIdFromCookie(event)
  const clientIp = getClientIp(event)
  
  if (sessionId) {
    // 세션 정보 조회
    const session = await getSession(sessionId)
    
    // 로그아웃 이력 기록
    if (session?.loginHistoryId) {
      await execute(`
        UPDATE wr_login_history 
        SET logout_at = NOW(), logout_ip = $1
        WHERE history_id = $2
      `, [clientIp, session.loginHistoryId])
    }
    
    // DB에서 세션 삭제
    await deleteSession(sessionId)
  }
  
  // 세션 쿠키 삭제
  deleteSessionCookie(event)
  
  return { success: true }
})