'use client'
import type { Dispatch, FC, SetStateAction } from 'react'
import React, { useEffect, useRef, useState } from 'react'
import { useTranslation } from 'react-i18next'
import cn from 'classnames'
import copy from 'copy-to-clipboard'
import { useParams } from 'next/navigation'
import { HandThumbDownIcon, HandThumbUpIcon } from '@heroicons/react/24/outline'
import { useBoolean } from 'ahooks'
import { HashtagIcon } from '@heroicons/react/24/solid'
import PromptLog from '@/app/components/app/chat/log'
import { Markdown } from '@/app/components/base/markdown'
import Loading from '@/app/components/base/loading'
import Toast from '@/app/components/base/toast'
import type { Feedbacktype } from '@/app/components/app/chat/type'
import { fetchMoreLikeThis, updateFeedback } from '@/service/share'
import { Clipboard, File02 } from '@/app/components/base/icons/src/vender/line/files'
import { Bookmark } from '@/app/components/base/icons/src/vender/line/general'
import { Stars02 } from '@/app/components/base/icons/src/vender/line/weather'
import { RefreshCcw01 } from '@/app/components/base/icons/src/vender/line/arrows'
import { fetchTextGenerationMessge } from '@/service/debug'

const MAX_DEPTH = 3
export type IGenerationItemProps = {
  className?: string
  isError: boolean
  onRetry: () => void
  content: string
  messageId?: string | null
  conversationId?: string
  isLoading?: boolean
  isResponsing?: boolean
  isInWebApp?: boolean
  moreLikeThis?: boolean
  depth?: number
  feedback?: Feedbacktype
  onFeedback?: (feedback: Feedbacktype) => void
  onSave?: (messageId: string) => void
  isMobile?: boolean
  isInstalledApp: boolean
  installedAppId?: string
  taskId?: string
  controlClearMoreLikeThis?: number
}

export const SimpleBtn = ({ className, isDisabled, onClick, children }: {
  className?: string
  isDisabled?: boolean
  onClick?: () => void
  children: React.ReactNode
}) => (
  <div
    className={cn(className, isDisabled ? 'border-gray-100 text-gray-300' : 'border-gray-200 text-gray-700 cursor-pointer hover:border-gray-300 hover:shadow-sm', 'flex items-center h-7 px-3 rounded-md border text-xs  font-medium')}
    onClick={() => !isDisabled && onClick?.()}
  >
    {children}
  </div>
)

export const copyIcon = (
  <svg width="14" height="14" viewBox="0 0 14 14" fill="none" xmlns="http://www.w3.org/2000/svg">
    <path d="M9.3335 2.33341C9.87598 2.33341 10.1472 2.33341 10.3698 2.39304C10.9737 2.55486 11.4454 3.02657 11.6072 3.63048C11.6668 3.85302 11.6668 4.12426 11.6668 4.66675V10.0334C11.6668 11.0135 11.6668 11.5036 11.4761 11.8779C11.3083 12.2072 11.0406 12.4749 10.7113 12.6427C10.337 12.8334 9.84692 12.8334 8.86683 12.8334H5.1335C4.1534 12.8334 3.66336 12.8334 3.28901 12.6427C2.95973 12.4749 2.69201 12.2072 2.52423 11.8779C2.3335 11.5036 2.3335 11.0135 2.3335 10.0334V4.66675C2.3335 4.12426 2.3335 3.85302 2.39313 3.63048C2.55494 3.02657 3.02665 2.55486 3.63056 2.39304C3.8531 2.33341 4.12435 2.33341 4.66683 2.33341M5.60016 3.50008H8.40016C8.72686 3.50008 8.89021 3.50008 9.01499 3.4365C9.12475 3.38058 9.21399 3.29134 9.26992 3.18158C9.3335 3.05679 9.3335 2.89345 9.3335 2.56675V2.10008C9.3335 1.77338 9.3335 1.61004 9.26992 1.48525C9.21399 1.37549 9.12475 1.28625 9.01499 1.23033C8.89021 1.16675 8.72686 1.16675 8.40016 1.16675H5.60016C5.27347 1.16675 5.11012 1.16675 4.98534 1.23033C4.87557 1.28625 4.78634 1.37549 4.73041 1.48525C4.66683 1.61004 4.66683 1.77338 4.66683 2.10008V2.56675C4.66683 2.89345 4.66683 3.05679 4.73041 3.18158C4.78634 3.29134 4.87557 3.38058 4.98534 3.4365C5.11012 3.50008 5.27347 3.50008 5.60016 3.50008Z" stroke="#344054" strokeWidth="1.25" strokeLinecap="round" strokeLinejoin="round" />
  </svg>
)

const GenerationItem: FC<IGenerationItemProps> = ({
  className,
  isError,
  onRetry,
  content,
  messageId,
  isLoading,
  isResponsing,
  moreLikeThis,
  isInWebApp = false,
  feedback,
  onFeedback,
  onSave,
  depth = 1,
  isMobile,
  isInstalledApp,
  installedAppId,
  taskId,
  controlClearMoreLikeThis,
}) => {
  const { t } = useTranslation()
  const params = useParams()
  const isTop = depth === 1
  const ref = useRef(null)
  const [completionRes, setCompletionRes] = useState('')
  const [childMessageId, setChildMessageId] = useState<string | null>(null)
  const hasChild = !!childMessageId
  const [childFeedback, setChildFeedback] = useState<Feedbacktype>({
    rating: null,
  })
  const [promptLog, setPromptLog] = useState<{ role: string; text: string }[]>([])

  const handleFeedback = async (childFeedback: Feedbacktype) => {
    await updateFeedback({ url: `/messages/${childMessageId}/feedbacks`, body: { rating: childFeedback.rating } }, isInstalledApp, installedAppId)
    setChildFeedback(childFeedback)
  }

  const [isQuerying, { setTrue: startQuerying, setFalse: stopQuerying }] = useBoolean(false)

  const childProps = {
    isInWebApp: true,
    content: completionRes,
    messageId: childMessageId,
    depth: depth + 1,
    moreLikeThis: true,
    onFeedback: handleFeedback,
    isLoading: isQuerying,
    feedback: childFeedback,
    onSave,
    isMobile,
    isInstalledApp,
    installedAppId,
    controlClearMoreLikeThis,
  }

  const handleMoreLikeThis = async () => {
    if (isQuerying || !messageId) {
      Toast.notify({ type: 'warning', message: t('appDebug.errorMessage.waitForResponse') })
      return
    }
    startQuerying()
    const res: any = await fetchMoreLikeThis(messageId as string, isInstalledApp, installedAppId)
    setCompletionRes(res.answer)
    setChildFeedback({
      rating: null,
    })
    setChildMessageId(res.id)
    stopQuerying()
  }

  const mainStyle = (() => {
    const res: React.CSSProperties = !isTop
      ? {
        background: depth % 2 === 0 ? 'linear-gradient(90.07deg, #F9FAFB 0.05%, rgba(249, 250, 251, 0) 99.93%)' : '#fff',
      }
      : {}

    if (hasChild)
      res.boxShadow = '0px 1px 2px rgba(16, 24, 40, 0.05)'

    return res
  })()

  useEffect(() => {
    if (controlClearMoreLikeThis) {
      setChildMessageId(null)
      setCompletionRes('')
    }
  }, [controlClearMoreLikeThis])

  // regeneration clear child
  useEffect(() => {
    if (isLoading)
      setChildMessageId(null)
  }, [isLoading])

  const handleOpenLogModal = async (setModal: Dispatch<SetStateAction<boolean>>) => {
    const data = await fetchTextGenerationMessge({
      appId: params.appId,
      messageId: messageId!,
    })
    setPromptLog(data.message as any || [])
    setModal(true)
  }

  return (
    <div ref={ref} className={cn(className, isTop ? `rounded-xl border ${!isError ? 'border-gray-200 bg-white' : 'border-[#FECDCA] bg-[#FEF3F2]'} ` : 'rounded-br-xl !mt-0')}
      style={isTop
        ? {
          boxShadow: '0px 1px 2px rgba(16, 24, 40, 0.05)',
        }
        : {}}
    >
      {isLoading
        ? (
          <div className='flex items-center h-10'><Loading type='area' /></div>
        )
        : (
          <div
            className={cn(!isTop && 'rounded-br-xl border-l-2 border-primary-400', 'p-4')}
            style={mainStyle}
          >
            {(isTop && taskId) && (
              <div className='mb-2 text-gray-500 border border-gray-200 box-border flex items-center rounded-md italic text-[11px] pl-1 pr-1.5 font-medium w-fit group-hover:opacity-100'>
                <HashtagIcon className='w-3 h-3 text-gray-400 fill-current mr-1 stroke-current stroke-1' />
                {taskId}
              </div>)
            }
            <div className='flex'>
              <div className='grow w-0'>
                {isError
                  ? <div className='text-gray-400 text-sm'>{t('share.generation.batchFailed.outputPlaceholder')}</div>
                  : (
                    <Markdown content={ content } />
                  )}

              </div>
            </div>

            <div className='flex items-center justify-between mt-3'>
              <div className='flex items-center'>
                {
                  !isInWebApp && !isInstalledApp && !isResponsing && (
                    <PromptLog
                      log={promptLog}
                      containerRef={ref}
                    >
                      {
                        showModal => (
                          <SimpleBtn
                            isDisabled={isError || !messageId}
                            className={cn(isMobile && '!px-1.5', 'space-x-1 mr-2')}
                            onClick={() => handleOpenLogModal(showModal)}>
                            <File02 className='w-3.5 h-3.5' />
                            {!isMobile && <div>{t('common.operation.log')}</div>}
                          </SimpleBtn>
                        )
                      }
                    </PromptLog>
                  )
                }
                <SimpleBtn
                  isDisabled={isError || !messageId}
                  className={cn(isMobile && '!px-1.5', 'space-x-1')}
                  onClick={() => {
                    copy(content)
                    Toast.notify({ type: 'success', message: t('common.actionMsg.copySuccessfully') })
                  }}>
                  <Clipboard className='w-3.5 h-3.5' />
                  {!isMobile && <div>{t('common.operation.copy')}</div>}
                </SimpleBtn>
                {isInWebApp && (
                  <>
                    <SimpleBtn
                      isDisabled={isError || !messageId}
                      className={cn(isMobile && '!px-1.5', 'ml-2 space-x-1')}
                      onClick={() => { onSave?.(messageId as string) }}
                    >
                      <Bookmark className='w-3.5 h-3.5' />
                      {!isMobile && <div>{t('common.operation.save')}</div>}
                    </SimpleBtn>
                    {(moreLikeThis && depth < MAX_DEPTH) && (
                      <SimpleBtn
                        isDisabled={isError || !messageId}
                        className={cn(isMobile && '!px-1.5', 'ml-2 space-x-1')}
                        onClick={handleMoreLikeThis}
                      >
                        <Stars02 className='w-3.5 h-3.5' />
                        {!isMobile && <div>{t('appDebug.feature.moreLikeThis.title')}</div>}
                      </SimpleBtn>)}
                    {isError && <SimpleBtn
                      onClick={onRetry}
                      className={cn(isMobile && '!px-1.5', 'ml-2 space-x-1')}
                    >
                      <RefreshCcw01 className='w-3.5 h-3.5' />
                      {!isMobile && <div>{t('share.generation.batchFailed.retry')}</div>}
                    </SimpleBtn>}
                    {!isError && messageId && <div className="mx-3 w-[1px] h-[14px] bg-gray-200"></div>}
                    {!isError && messageId && !feedback?.rating && (
                      <SimpleBtn className="!px-0">
                        <>
                          <div
                            onClick={() => {
                              onFeedback?.({
                                rating: 'like',
                              })
                            }}
                            className='flex w-6 h-6 items-center justify-center rounded-md cursor-pointer hover:bg-gray-100'>
                            <HandThumbUpIcon width={16} height={16} />
                          </div>
                          <div
                            onClick={() => {
                              onFeedback?.({
                                rating: 'dislike',
                              })
                            }}
                            className='flex w-6 h-6 items-center justify-center rounded-md cursor-pointer hover:bg-gray-100'>
                            <HandThumbDownIcon width={16} height={16} />
                          </div>
                        </>
                      </SimpleBtn>
                    )}
                    {!isError && messageId && feedback?.rating === 'like' && (
                      <div
                        onClick={() => {
                          onFeedback?.({
                            rating: null,
                          })
                        }}
                        className='flex w-7 h-7 items-center justify-center rounded-md cursor-pointer  !text-primary-600 border border-primary-200 bg-primary-100 hover:border-primary-300 hover:bg-primary-200'>
                        <HandThumbUpIcon width={16} height={16} />
                      </div>
                    )}
                    {!isError && messageId && feedback?.rating === 'dislike' && (
                      <div
                        onClick={() => {
                          onFeedback?.({
                            rating: null,
                          })
                        }}
                        className='flex w-7 h-7 items-center justify-center rounded-md cursor-pointer  !text-red-600 border border-red-200 bg-red-100 hover:border-red-300 hover:bg-red-200'>
                        <HandThumbDownIcon width={16} height={16} />
                      </div>
                    )}
                  </>
                )}
              </div>
              <div className='text-xs text-gray-500'>{content?.length} {t('common.unit.char')}</div>
            </div>

          </div>
        )}

      {((childMessageId || isQuerying) && depth < 3) && (
        <div className='pl-4'>
          <GenerationItem {...childProps as any} />
        </div>
      )}

    </div>
  )
}
export default React.memo(GenerationItem)
