import { getUserById } from '../../repositories/member-repository'
import { getMemberSession, requireMemberSession } from '../../utils/member-auth'

/**
 * 회원 세션 조회 API
 * @param {import('h3').H3Event} event - 요청 이벤트
 * @returns {Promise<{ id: string, username: string, email: string, avatarUrl: string, isAdmin: boolean, role: string } | null>} 회원 정보
 */
export default defineEventHandler(async (event) => {
  const isOptional = getQuery(event).optional === '1'
  const session = isOptional ? getMemberSession(event) : requireMemberSession(event)

  if (!session) {
    return null
  }

  const user = await getUserById(session.userId)

  if (!user) {
    return {
      id: session.userId,
      username: '',
      email: session.email,
      avatarUrl: '',
      isAdmin: false,
      role: 'member'
    }
  }

  return {
    id: user.id,
    username: user.username,
    email: user.email,
    avatarUrl: user.avatarUrl || '',
    isAdmin: Boolean(user.isAdmin),
    role: user.role || 'member'
  }
})