import { Tag } from '@/components/ui/tag'
import { cn, formatNumberToKMB } from '@/lib/utils'
import { IAlbumItem, LikedStatus, LockStatus } from '@/services/user'
import Image from 'next/image'
import { useState } from 'react'
import { useAIUser } from '../context/aiUser'
import { IconButton } from '@/components/ui/button'
import AlbumItemAction from './AlbumItemAction'
import { formatFromCents } from '@/utils/number'

interface AlbumItemProps {
  item: IAlbumItem
  onLike: (albumId: number, isLiked: boolean) => void
  onImageClick: () => void
}

const AlbumItem = ({ item, onLike, onImageClick }: AlbumItemProps) => {
  const [imageLoading, setImageLoading] = useState(true)
  const { isOwner } = useAIUser()

  const handleLike = () => {
    onLike(item.albumId, item.likedStatus === LikedStatus.Liked)
  }

  const renderTag = () => {
    if (item.isDefault) {
      return null
    }
    if (isOwner) {
      if (item.lockStatus) {
        return (
          <Tag variant="dark" className="absolute top-2 right-2 p-[6px]" size="small">
            <i className="iconfont icon-private !text-[12px] leading-none" />
          </Tag>
        )
      }
    }
    if (item.lockStatus === LockStatus.Unlock) {
      return (
        <Tag
          variant="default"
          className="bg-primary-gradient-normal absolute top-2 right-2 p-[6px]"
          size="small"
        >
          <i className="iconfont icon-public !text-[12px] leading-none" />
        </Tag>
      )
    }

    return null
  }

  const renderOverlay = () => {
    // 如果是自己的相册，则不显示解锁按钮
    if (isOwner) {
      return null
    }

    if (item.lockStatus === LockStatus.Lock) {
      return (
        <div
          className="absolute inset-0 flex cursor-pointer flex-col items-center justify-center gap-3"
          onClick={(e) => {
            // e.stopPropagation();
            // handleUnlock();
          }}
        >
          <i className="iconfont icon-private-border !text-[24px] leading-none" />
          <div className="flex items-center gap-2">
            <div className="flex items-center gap-1">
              <div className="relative h-4 w-4">
                <Image src="/icons/diamond.svg" alt="diamond" fill className="object-contain" />
              </div>
              <span className="text-sm font-semibold text-white">
                {formatFromCents(item.unlockPrice || 0)}
              </span>
            </div>
            <div className="txt-label-m text-txt-primary-normal">Unlock</div>
          </div>
        </div>
      )
    }
    return null
  }

  const renderDefaultTag = () => {
    if (item.isDefault) {
      return (
        <Tag variant="dark" className="absolute top-2 left-2" size="small">
          Default
        </Tag>
      )
    }
    return null
  }

  return (
    <div className="group relative cursor-pointer overflow-hidden rounded-2xl pb-[134%]">
      <div className="absolute inset-0" onClick={onImageClick}>
        {/* 背景图片 */}
        <div className="relative h-full w-full">
          <Image
            src={item.imgUrl || item.img1}
            alt="Album image"
            fill
            className={cn(
              'object-cover object-top transition-opacity duration-300',
              imageLoading ? 'opacity-0' : 'opacity-100'
            )}
            onLoadingComplete={() => setImageLoading(false)}
            sizes="(max-width: 768px) 50vw, 176px"
          />
          {imageLoading && (
            <div className="bg-surface-nest-normal absolute inset-0 animate-pulse" />
          )}
        </div>
        {renderDefaultTag()}

        {/* 标签 */}
        {renderTag()}

        {/* 付费内容遮罩 */}
        {renderOverlay()}

        {/* 底部操作区 */}
        <div
          className="absolute right-2 bottom-2 left-2 flex items-center justify-between"
          onClick={(e) => e.stopPropagation()}
        >
          {/* 点赞按钮 */}
          {(item.lockStatus !== LockStatus.Lock || isOwner) && (
            <div className="bg-surface-element-dark-normal flex items-center gap-[2px] rounded-full pr-1 backdrop-blur-lg">
              <IconButton variant="ghost" size="xs" onClick={handleLike}>
                {item.likedStatus === LikedStatus.Liked ? (
                  <i className="iconfont icon-Like-fill !text-important-normal !text-[16px] leading-none" />
                ) : (
                  <i className="iconfont icon-Like !text-[16px] leading-none" />
                )}
              </IconButton>
              <span className="txt-numMonotype-xs text-white">
                {formatNumberToKMB(item.likedCount ?? 0)}
              </span>
            </div>
          )}

          <AlbumItemAction data={item} />
        </div>
      </div>
    </div>
  )
}

export default AlbumItem