import { createError, getRouterParam, readBody } from 'h3'
import { z } from 'zod'
import { requireAdminSession } from '../../../../../utils/admin-auth'
import { updateAdminPostPinned } from '../../../../../repositories/content-repository'

const pinnedInputSchema = z.object({
  adminPinned: z.boolean()
})

/**
 * 관리자 게시물 목록 고정 상태 변경 API
 * @param {import('h3').H3Event} event - 요청 이벤트
 * @returns {Promise<Object>} 수정된 게시물
 */
export default defineEventHandler(async (event) => {
  requireAdminSession(event)

  const id = String(getRouterParam(event, 'id') || '').trim()
  const parsedBody = pinnedInputSchema.safeParse(await readBody(event))

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

  if (!parsedBody.success) {
    throw createError({
      statusCode: 400,
      message: '고정 상태 입력 형식이 올바르지 않습니다.'
    })
  }

  const post = await updateAdminPostPinned(id, parsedBody.data.adminPinned)

  if (!post) {
    throw createError({
      statusCode: 404,
      message: '게시물을 찾을 수 없습니다.'
    })
  }

  return post
})