'use client'
import type { FC } from 'react'
import { Button } from '@langgenius/dify-ui/button'
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
} from '@langgenius/dify-ui/dropdown-menu'
import { toast } from '@langgenius/dify-ui/toast'
import * as React from 'react'
import { useState } from 'react'
import { useTranslation } from 'react-i18next'
import Input from '@/app/components/base/input'
import { importSchemaFromURL } from '@/service/tools'
import examples from './examples'

type Props = Readonly<{
  onChange: (value: string) => void
}>

const GetSchema: FC<Props> = ({ onChange }) => {
  const { t } = useTranslation()
  const [showImportFromUrl, setShowImportFromUrl] = useState(false)
  const [importUrl, setImportUrl] = useState('')
  const [isParsing, setIsParsing] = useState(false)
  const handleImportFromUrl = async () => {
    if (!importUrl.startsWith('http://') && !importUrl.startsWith('https://')) {
      toast.error(t(($) => $['createTool.urlError'], { ns: 'tools' }))
      return
    }
    setIsParsing(true)
    try {
      const { schema } = await importSchemaFromURL(importUrl)
      setImportUrl('')
      onChange(schema)
    } finally {
      setIsParsing(false)
      setShowImportFromUrl(false)
    }
  }

  const [showExamples, setShowExamples] = useState(false)

  return (
    <div className="flex w-[224px] justify-end gap-1">
      <DropdownMenu open={showImportFromUrl} onOpenChange={setShowImportFromUrl}>
        <DropdownMenuTrigger render={<Button size="small" className="gap-1" />}>
          <span className="i-ri-add-line size-3" aria-hidden />
          <span className="system-xs-medium text-text-secondary">
            {t(($) => $['createTool.importFromUrl'], { ns: 'tools' })}
          </span>
        </DropdownMenuTrigger>
        <DropdownMenuContent placement="bottom-start" sideOffset={2} popupClassName="w-[300px] p-2">
          <div className="relative">
            <Input
              type="text"
              className="w-full"
              placeholder={t(($) => $['createTool.importFromUrlPlaceHolder'], { ns: 'tools' })!}
              value={importUrl}
              onChange={(e) => setImportUrl(e.target.value)}
            />
            <Button
              className="absolute top-1 right-1"
              size="small"
              variant="primary"
              disabled={!importUrl}
              onClick={handleImportFromUrl}
              loading={isParsing}
            >
              {isParsing ? '' : t(($) => $['operation.ok'], { ns: 'common' })}
            </Button>
          </div>
        </DropdownMenuContent>
      </DropdownMenu>
      <DropdownMenu open={showExamples} onOpenChange={setShowExamples}>
        <DropdownMenuTrigger render={<Button size="small" className="gap-1" />}>
          <span className="system-xs-medium text-text-secondary">
            {t(($) => $['createTool.examples'], { ns: 'tools' })}
          </span>
          <span className="i-ri-arrow-down-s-line size-3" aria-hidden />
        </DropdownMenuTrigger>
        <DropdownMenuContent placement="bottom-end" sideOffset={2} popupClassName="min-w-max">
          {examples.map((item) => (
            <DropdownMenuItem
              key={item.key}
              onClick={() => {
                onChange(item.content)
                setShowExamples(false)
              }}
              className="system-sm-regular whitespace-nowrap text-text-secondary"
            >
              {t(($) => $[`createTool.exampleOptions.${item.key}`], { ns: 'tools' })}
            </DropdownMenuItem>
          ))}
        </DropdownMenuContent>
      </DropdownMenu>
    </div>
  )
}
export default React.memo(GetSchema)