import * as React from 'react'
import Divider from '@/app/components/base/divider'
import {
  SkeletonContainer,
  SkeletonPoint,
  SkeletonRectangle,
  SkeletonRow,
} from '@/app/components/base/skeleton'

const CardSkelton = React.memo(() => {
  return (
    <SkeletonContainer className="gap-y-0 p-1 pb-2">
      <SkeletonContainer className="gap-y-0.5 px-2 pt-1.5">
        <SkeletonRow className="py-0.5">
          <SkeletonRectangle className="w-[72px] bg-text-quaternary" />
          <SkeletonPoint className="opacity-20" />
          <SkeletonRectangle className="w-24 bg-text-quaternary" />
          <SkeletonPoint className="opacity-20" />
          <SkeletonRectangle className="w-24 bg-text-quaternary" />
          <SkeletonRow className="grow justify-end gap-1">
            <SkeletonRectangle className="w-12 bg-text-quaternary" />
            <SkeletonRectangle className="mx-1 w-2 bg-text-quaternary" />
          </SkeletonRow>
        </SkeletonRow>
        <SkeletonRow className="py-0.5">
          <SkeletonRectangle className="w-full bg-text-quaternary" />
        </SkeletonRow>
        <SkeletonRow className="py-0.5">
          <SkeletonRectangle className="w-full bg-text-quaternary" />
        </SkeletonRow>
        <SkeletonRow className="py-0.5">
          <SkeletonRectangle className="w-2/3 bg-text-quaternary" />
        </SkeletonRow>
      </SkeletonContainer>
      <SkeletonContainer className="px-2 py-1.5">
        <SkeletonRow>
          <SkeletonRectangle className="w-14 bg-text-quaternary" />
          <SkeletonRectangle className="w-[88px] bg-text-quaternary" />
          <SkeletonRectangle className="w-14 bg-text-quaternary" />
        </SkeletonRow>
      </SkeletonContainer>
    </SkeletonContainer>
  )
})

CardSkelton.displayName = 'CardSkelton'

const EmbeddingSkeleton = () => {
  return (
    <div className="relative z-10 flex grow flex-col overflow-y-hidden">
      <div className="absolute top-0 left-0 z-20 size-full bg-dataset-chunk-list-mask-bg" />
      {Array.from({ length: 5 }).map((_, index) => {
        return (
          <div key={index} className="w-full px-11">
            <CardSkelton />
            {index !== 9 && (
              <div className="w-full px-3">
                <Divider type="horizontal" className="my-1 bg-divider-subtle" />
              </div>
            )}
          </div>
        )
      })}
    </div>
  )
}

export default React.memo(EmbeddingSkeleton)