import React from 'react'
import { Editor } from '@tiptap/core'
import learnhouseAI_icon from 'public/learnhouse_ai_simple.png'
import Image from 'next/image'
import { BookOpen, FormInput, Languages, MoreVertical } from 'lucide-react'
import { BubbleMenu } from '@tiptap/react'
import ToolTip from '@components/StyledElements/Tooltip/Tooltip'
import {
  AIChatBotStateTypes,
  useAIChatBot,
  useAIChatBotDispatch,
} from '@components/Contexts/AI/AIChatBotContext'
import {
  sendActivityAIChatMessage,
  startActivityAIChatSession,
} from '@services/ai/ai'
import useGetAIFeatures from '../../../../AI/Hooks/useGetAIFeatures'
import { useLHSession } from '@components/Contexts/LHSessionContext'

type AICanvaToolkitProps = {
  editor: Editor
  activity: any
}

function AICanvaToolkit(props: AICanvaToolkitProps) {
  const is_ai_feature_enabled = useGetAIFeatures({ feature: 'activity_ask' })
  const [isBubbleMenuAvailable, setIsButtonAvailable] = React.useState(false)

  React.useEffect(() => {
    if (is_ai_feature_enabled) {
      setIsButtonAvailable(true)
    }
  }, [is_ai_feature_enabled])

  return (
    <>
      {isBubbleMenuAvailable && (
        <BubbleMenu
          className="w-fit"
          tippyOptions={{ duration: 100 }}
          editor={props.editor}
        >
          <div
            style={{
              background:
                'linear-gradient(0deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.2) 100%), radial-gradient(105.16% 105.16% at 50% -5.16%, rgba(255, 255, 255, 0.18) 0%, rgba(0, 0, 0, 0) 100%), rgba(2, 1, 25, 0.98)',
            }}
            className="py-1 h-10 px-2 w-max text-white rounded-xl shadow-md cursor-pointer flex items-center space-x-2 antialiased"
          >
            <div className="flex w-full space-x-2 font-bold text-white/80">
              <Image
                className="outline outline-1 outline-neutral-200/10 rounded-lg"
                width={24}
                src={learnhouseAI_icon}
                alt=""
              />{' '}
              <div>AI</div>{' '}
            </div>
            <div>
              <MoreVertical className="text-white/50" size={12} />
            </div>
            <div className="flex space-x-2">
              <AIActionButton
                editor={props.editor}
                activity={props.activity}
                label="Explain"
              />
              <AIActionButton
                editor={props.editor}
                activity={props.activity}
                label="Summarize"
              />
              <AIActionButton
                editor={props.editor}
                activity={props.activity}
                label="Translate"
              />
              <AIActionButton
                editor={props.editor}
                activity={props.activity}
                label="Examples"
              />
            </div>
          </div>
        </BubbleMenu>
      )}
    </>
  )
}

function AIActionButton(props: {
  editor: Editor
  label: string
  activity: any
}) {
  const session = useLHSession() as any
  const access_token = session?.data?.tokens?.access_token;
  const dispatchAIChatBot = useAIChatBotDispatch() as any
  const aiChatBotState = useAIChatBot() as AIChatBotStateTypes

  async function handleAction(label: string) {
    const selection = getTipTapEditorSelectedText()
    const prompt = getPrompt(label, selection)
    dispatchAIChatBot({ type: 'setIsModalOpen' })
    await sendMessage(prompt)
  }

  const getTipTapEditorSelectedText = () => {
    const selection = props.editor.state.selection
    const from = selection.from
    const to = selection.to
    const text = props.editor.state.doc.textBetween(from, to)
    return text
  }

  const getPrompt = (label: string, selection: string) => {
    if (label === 'Explain') {
      return `Explain this part of the course "${selection}" keep this course context in mind.`
    } else if (label === 'Summarize') {
      return `Summarize this "${selection}" with the course context in mind.`
    } else if (label === 'Translate') {
      return `Translate "${selection}" to another language.`
    } else {
      return `Give examples to understand "${selection}" better, if possible give context in the course.`
    }
  }

  const sendMessage = async (message: string) => {
    if (aiChatBotState.aichat_uuid) {
      await dispatchAIChatBot({
        type: 'addMessage',
        payload: { sender: 'user', message: message, type: 'user' },
      })
      await dispatchAIChatBot({ type: 'setIsWaitingForResponse' })
      const response = await sendActivityAIChatMessage(
        message,
        aiChatBotState.aichat_uuid,
        props.activity.activity_uuid, access_token
      )
      if (response.success == false) {
        await dispatchAIChatBot({ type: 'setIsNoLongerWaitingForResponse' })
        await dispatchAIChatBot({ type: 'setChatInputValue', payload: '' })
        await dispatchAIChatBot({
          type: 'setError',
          payload: {
            isError: true,
            status: response.status,
            error_message: response.data.detail,
          },
        })
        return
      }
      await dispatchAIChatBot({ type: 'setIsNoLongerWaitingForResponse' })
      await dispatchAIChatBot({ type: 'setChatInputValue', payload: '' })
      await dispatchAIChatBot({
        type: 'addMessage',
        payload: { sender: 'ai', message: response.data.message, type: 'ai' },
      })
    } else {
      await dispatchAIChatBot({
        type: 'addMessage',
        payload: { sender: 'user', message: message, type: 'user' },
      })
      await dispatchAIChatBot({ type: 'setIsWaitingForResponse' })
      const response = await startActivityAIChatSession(
        message, access_token
      )
      if (response.success == false) {
        await dispatchAIChatBot({ type: 'setIsNoLongerWaitingForResponse' })
        await dispatchAIChatBot({ type: 'setChatInputValue', payload: '' })
        await dispatchAIChatBot({
          type: 'setError',
          payload: {
            isError: true,
            status: response.status,
            error_message: response.data.detail,
          },
        })
        return
      }
      await dispatchAIChatBot({
        type: 'setAichat_uuid',
        payload: response.data.aichat_uuid,
      })
      await dispatchAIChatBot({ type: 'setIsNoLongerWaitingForResponse' })
      await dispatchAIChatBot({ type: 'setChatInputValue', payload: '' })
      await dispatchAIChatBot({
        type: 'addMessage',
        payload: { sender: 'ai', message: response.data.message, type: 'ai' },
      })
    }
  }

  const tooltipLabel =
    props.label === 'Explain'
      ? 'Explain a word or a sentence with AI'
      : props.label === 'Summarize'
        ? 'Summarize a long paragraph or text with AI'
        : props.label === 'Translate'
          ? 'Translate to different languages with AI'
          : 'Give examples to understand better with AI'
  return (
    <div className="flex space-x-2">
      <ToolTip sideOffset={10} slateBlack content={tooltipLabel}>
        <button
          onClick={() => handleAction(props.label)}
          className="flex space-x-1.5 items-center bg-white/10 px-2 py-0.5 rounded-md outline outline-1 outline-neutral-200/20 text-sm font-semibold text-white/70 hover:bg-white/20 hover:outline-neutral-200/40 delay-75 ease-linear transition-all"
        >
          {props.label === 'Explain' && <BookOpen size={16} />}
          {props.label === 'Summarize' && <FormInput size={16} />}
          {props.label === 'Translate' && <Languages size={16} />}
          {props.label === 'Examples' && (
            <div className="text-white/50">Ex</div>
          )}
          <div>{props.label}</div>
        </button>
      </ToolTip>
    </div>
  )
}

export default AICanvaToolkit