'use client'
import type { ComponentProps, FC } from 'react'
import type { TriggerDefaultValue, TriggerWithProvider } from '../types'
import type { Event } from '@/app/components/tools/types'
import { cn } from '@langgenius/dify-ui/cn'
import { PreviewCardTrigger } from '@langgenius/dify-ui/preview-card'
import * as React from 'react'
import { useTranslation } from 'react-i18next'
import { useGetLanguage } from '@/context/i18n'
import BlockIcon from '../../block-icon'
import { BlockEnum } from '../../types'
import { BlockSelectorPreviewCardContent } from '../preview-card'

type Props = Readonly<{
  provider: TriggerWithProvider
  payload: Event
  previewCardHandle: TriggerPluginActionPreviewCardHandle
  disabled?: boolean
  isAdded?: boolean
  onSelect: (type: BlockEnum, trigger?: TriggerDefaultValue) => void
}>

export type TriggerPluginActionPreviewPayload = {
  provider: TriggerWithProvider
  payload: Event
  language: ReturnType<typeof useGetLanguage>
}

type PreviewCardHandle = NonNullable<ComponentProps<typeof PreviewCardTrigger>['handle']>
export type TriggerPluginActionPreviewCardHandle = PreviewCardHandle

const TriggerPluginActionItem: FC<Props> = ({
  provider,
  payload,
  previewCardHandle,
  onSelect,
  disabled,
  isAdded,
}) => {
  const { t } = useTranslation()
  const language = useGetLanguage()
  const previewDescriptionId = React.useId()
  const previewDescription = payload.description[language]

  const row = (
    <button
      type="button"
      aria-describedby={previewDescription ? previewDescriptionId : undefined}
      disabled={disabled}
      className={cn(
        'flex w-full items-center justify-between rounded-lg border-0 bg-transparent pr-1 pl-[21px] text-left focus-visible:ring-1 focus-visible:ring-components-input-border-hover focus-visible:outline-hidden',
        disabled ? 'cursor-default' : 'cursor-pointer hover:bg-state-base-hover',
      )}
      onClick={() => {
        if (disabled) return
        const params: Record<string, string> = {}
        if (payload.parameters) {
          payload.parameters.forEach((item) => {
            params[item.name] = ''
          })
        }
        onSelect(BlockEnum.TriggerPlugin, {
          plugin_id: provider.plugin_id,
          provider_id: provider.name,
          provider_type: provider.type as string,
          provider_name: provider.name,
          event_name: payload.name,
          event_label: payload.label[language]!,
          event_description: payload.description[language]!,
          plugin_unique_identifier: provider.plugin_unique_identifier,
          title: payload.label[language]!,
          is_team_authorization: provider.is_team_authorization,
          output_schema: payload.output_schema || {},
          paramSchemas: payload.parameters,
          params,
          meta: provider.meta,
        })
      }}
    >
      <div className="truncate border-l-2 border-divider-subtle py-2 pl-4 system-sm-medium text-text-secondary">
        <span className={cn(disabled && 'opacity-30')}>{payload.label[language]}</span>
      </div>
      {isAdded && (
        <div className="mr-4 system-xs-regular text-text-tertiary">
          {t(($) => $['addToolModal.added'], { ns: 'tools' })}
        </div>
      )}
    </button>
  )

  return (
    <>
      <PreviewCardTrigger
        delay={150}
        closeDelay={150}
        handle={previewCardHandle}
        payload={{ provider, payload, language }}
        render={row}
      />
      {previewDescription && (
        <span id={previewDescriptionId} className="sr-only">
          {previewDescription}
        </span>
      )}
    </>
  )
}

type TriggerPluginActionPreviewCardProps = {
  payload?: TriggerPluginActionPreviewPayload
}

export function TriggerPluginActionPreviewCard({ payload }: TriggerPluginActionPreviewCardProps) {
  if (!payload) return null

  return (
    <BlockSelectorPreviewCardContent>
      <BlockIcon
        size="md"
        className="mb-2"
        type={BlockEnum.TriggerPlugin}
        toolIcon={payload.provider.icon}
      />
      <div className="mb-1 text-sm/5 text-text-primary">
        {payload.payload.label[payload.language]}
      </div>
      <div className="text-xs leading-[18px] wrap-break-word text-text-secondary">
        {payload.payload.description[payload.language]}
      </div>
    </BlockSelectorPreviewCardContent>
  )
}

export default React.memo(TriggerPluginActionItem)