'use client'
import { RiArrowRightUpLine } from '@remixicon/react'
import Link from 'next/link'
import { useTranslation } from 'react-i18next'
import useTheme from '@/hooks/use-theme'
import { cn } from '@/utils/classnames'
import { NoToolPlaceholder } from '../../base/icons/src/vender/other'
import { ToolTypeEnum } from '../../workflow/block-selector/types'

type Props = {
  type?: ToolTypeEnum
  isAgent?: boolean
}

const getLink = (type?: ToolTypeEnum) => {
  switch (type) {
    case ToolTypeEnum.Custom:
      return '/tools?category=api'
    case ToolTypeEnum.MCP:
      return '/tools?category=mcp'
    default:
      return '/tools?category=api'
  }
}
const Empty = ({
  type,
  isAgent,
}: Props) => {
  const { t } = useTranslation()
  const { theme } = useTheme()

  const hasLink = type && [ToolTypeEnum.Custom, ToolTypeEnum.MCP].includes(type)
  const Comp = (hasLink ? Link : 'div') as any
  const linkProps = hasLink ? { href: getLink(type), target: '_blank' } : {}
  const renderType = isAgent ? 'agent' as const : type
  const hasTitle = renderType && t(`addToolModal.${renderType}.title`, { ns: 'tools' }) !== `addToolModal.${renderType}.title`

  return (
    <div className="flex flex-col items-center justify-center">
      <NoToolPlaceholder className={theme === 'dark' ? 'invert' : ''} />
      <div className="mb-1 mt-2 text-[13px] font-medium leading-[18px] text-text-primary">
        {(hasTitle && renderType) ? t(`addToolModal.${renderType}.title`, { ns: 'tools' }) : 'No tools available'}
      </div>
      {(!isAgent && hasTitle && renderType) && (
        <Comp className={cn('flex items-center text-[13px] leading-[18px] text-text-tertiary', hasLink && 'cursor-pointer hover:text-text-accent')} {...linkProps}>
          {t(`addToolModal.${renderType}.tip`, { ns: 'tools' })}
          {' '}
          {hasLink && <RiArrowRightUpLine className="ml-0.5 h-3 w-3" />}
        </Comp>
      )}
    </div>
  )
}

export default Empty
