import { createError, getQuery, getRouterParam } from 'h3'
import { requireAdminSession } from '../../../../../utils/admin-auth.js'
import { getPostAnalyticsDetail } from '../../../../../repositories/analytics-repository.js'

/**
 * 관리자 게시물별 통계 API
 * @param {import('h3').H3Event} event - 요청 이벤트
 * @returns {Promise<Object>} 게시물별 통계
 */
export default defineEventHandler(async (event) => {
  requireAdminSession(event)

  const id = getRouterParam(event, 'id')
  if (!id) {
    throw createError({
      statusCode: 400,
      message: '게시물 ID가 필요합니다.'
    })
  }

  const query = getQuery(event)
  const days = Number(query.days) || 30
  const period = String(query.period || 'daily')

  return getPostAnalyticsDetail({ postId: id, days, period })
})