import { isMediaReferenced, moveMediaFiles, serializeMedia, type MediaAssetRow } from '../../../utils/media'
import { useDatabase } from '../../../utils/db'

export default defineEventHandler(async (event) => {
  const user = await requireAdmin(event)
  const id = Number(getRouterParam(event, 'id'))
  if (!Number.isSafeInteger(id) || id < 1) throw createError({ statusCode: 400, statusMessage: '无效的素材编号' })
  const db = useDatabase()
  const row = db.prepare("SELECT * FROM media_assets WHERE id = ? AND status = 'active'").get(id) as MediaAssetRow | undefined
  if (!row) throw createError({ statusCode: 404, statusMessage: '素材不存在' })
  if (isMediaReferenced(db, row)) throw createError({ statusCode: 409, statusMessage: '素材正在被草稿或已发布页面引用，不能删除' })
  await moveMediaFiles(row, 'trash')
  const timestamp = new Date().toISOString()
  db.prepare("UPDATE media_assets SET status = 'trash', deleted_at = ?, updated_at = ? WHERE id = ?").run(timestamp, timestamp, id)
  writeAuditLog(event, { operatorId: user.id, action: 'media.trash', entityType: 'media', entityKey: row.asset_key })
  return { data: serializeMedia({ ...row, status: 'trash', deleted_at: timestamp, updated_at: timestamp }) }
})