import { imageDimensions } from '../../utils/resolution'
export default defineEventHandler(async event => {
  const parts=await readMultipartFormData(event)
  const image=parts?.find(p=>p.name==='image' && p.filename && p.data?.length)
  const field=(name:string)=>parts?.find(p=>p.name===name)?.data.toString('utf8') || ''
  if (!image) throw createError({statusCode:400,statusMessage:'Choose an image to upload.'})
  const {owner}=assertLibraryOwner(event),folderId=field('folderId')
  assertFolderAccess(event,folderId)
  const size=imageDimensions(image.data)
  if (!size) throw createError({statusCode:400,statusMessage:'Use a PNG, JPEG, WebP, GIF, or BMP image.'})
  const filename=image.filename!.split(/[\\/]/).at(-1)!
  const still=await saveStill({ownerKey:owner,folderId,filename,name:filename.replace(/\.[^.]+$/,''),data:image.data,...size,hideInput:field('hideInput')==='true',role:'input'})
  if (!still) throw createError({statusCode:400,statusMessage:'This file was recognized as an internal video handoff frame and was not added. Choose a regular source image.'})
  return {still,...publicLibrary(event,{light:true})}
})