import { useAxios } from '@/hooks/useAxios'

// 파일 다운로드
export const handleFileDown = async (file) => {
  const { get } = useAxios()

  const url = `/api/board/file/download`
  const params = new URLSearchParams({
    encodeFileNo: file.encodeFileNo,
  })
  const apiUrl = `${url}?${params.toString()}`
  const resultData = await get({ url: apiUrl })

  if (resultData) {
    const blob = new Blob([resultData])
    const fileUrl = window.URL.createObjectURL(blob)
    const link = document.createElement('a')

    link.href = fileUrl
    link.download = file.srcFileNm
    document.body.appendChild(link)
    link.click()
    link.remove()
    window.URL.revokeObjectURL(url)
  }
}

// 페이지 번호 생성
export const generateBlockPagination = (currentPage, totalPages, pageBlock) => {
  const currentBlock = Math.ceil(currentPage / pageBlock)

  let startPage = (currentBlock - 1) * pageBlock + 1
  let endPage = startPage + pageBlock - 1

  if (endPage > totalPages) {
    endPage = totalPages
  }

  let pageArr = []

  for (let i = startPage; i <= endPage; i++) {
    pageArr.push(i)
  }

  return pageArr
}