import type { FC } from 'react'
import { useState } from 'react'
import useSWR from 'swr'
import { useTranslation } from 'react-i18next'
import { RiAddLine, RiArrowDownSLine } from '@remixicon/react'
import {
  PortalToFollowElem,
  PortalToFollowElemContent,
  PortalToFollowElemTrigger,
} from '@/app/components/base/portal-to-follow-elem'
import { ArrowUpRight } from '@/app/components/base/icons/src/vender/line/arrows'
import { useModalContext } from '@/context/modal-context'
import { fetchApiBasedExtensionList } from '@/service/common'
import { useGetLayoutByChannel } from '@/hooks/use-channel'

type ApiBasedExtensionSelectorProps = {
  value: string;
  onChange: (value: string) => void;
}

const ApiBasedExtensionSelector: FC<ApiBasedExtensionSelectorProps> = ({
  value,
  onChange,
}) => {
  const { t } = useTranslation()
  const [open, setOpen] = useState(false)
  const { setShowAccountSettingModal, setShowApiBasedExtensionModal }
    = useModalContext()
  const { data, mutate } = useSWR(
    '/api-based-extension',
    fetchApiBasedExtensionList,
  )
  const handleSelect = (id: string) => {
    onChange(id)
    setOpen(false)
  }

  const currentItem = data?.find(item => item.id === value)

  // 通过 channel 获取 layout 数据内容
  const showLayout = useGetLayoutByChannel()

  return (
    <PortalToFollowElem
      open={open}
      onOpenChange={setOpen}
      placement="bottom-start"
      offset={4}
    >
      <PortalToFollowElemTrigger
        onClick={() => setOpen(v => !v)}
        className="w-full"
      >
        {currentItem ? (
          <div className="flex h-9 cursor-pointer items-center justify-between rounded-lg bg-components-input-bg-normal pl-3 pr-2.5">
            <div className="text-sm text-text-primary">{currentItem.name}</div>
            <div className="flex items-center">
              <div className="mr-1.5 w-[270px] truncate text-right text-xs text-text-quaternary">
                {currentItem.api_endpoint}
              </div>
              <RiArrowDownSLine
                className={`h-4 w-4 text-text-secondary ${
                  !open && 'opacity-60'
                }`}
              />
            </div>
          </div>
        ) : (
          <div className="flex h-9 cursor-pointer items-center justify-between rounded-lg bg-components-input-bg-normal pl-3 pr-2.5 text-sm text-text-quaternary">
            {t('common.apiBasedExtension.selector.placeholder')}
            <RiArrowDownSLine
              className={`h-4 w-4 text-text-secondary ${!open && 'opacity-60'}`}
            />
          </div>
        )}
      </PortalToFollowElemTrigger>
      <PortalToFollowElemContent className="z-[102] w-[calc(100%-32px)] max-w-[576px]">
        <div className="z-10 w-full rounded-lg border-[0.5px] border-components-panel-border bg-components-panel-bg shadow-lg">
          <div className="p-1">
            <div className="flex items-center justify-between px-3 pb-1 pt-2">
              <div className="text-xs font-medium text-text-tertiary">
                {t('common.apiBasedExtension.selector.title')}
              </div>
              <div
                className={`${
                  showLayout ? 'flex' : 'hidden'
                } cursor-pointer items-center text-xs text-text-accent`}
                onClick={() => {
                  setOpen(false)
                  setShowAccountSettingModal({
                    payload: 'api-based-extension',
                  })
                }}
              >
                {t('common.apiBasedExtension.selector.manage')}
                <ArrowUpRight className="ml-0.5 h-3 w-3" />
              </div>
            </div>
            <div className="max-h-[250px] overflow-y-auto">
              {data?.map(item => (
                <div
                  key={item.id}
                  className="w-full cursor-pointer rounded-md px-3 py-1.5 text-left hover:stroke-state-base-hover"
                  onClick={() => handleSelect(item.id!)}
                >
                  <div className="text-sm text-text-primary">{item.name}</div>
                  <div className="text-xs text-text-tertiary">
                    {item.api_endpoint}
                  </div>
                </div>
              ))}
            </div>
          </div>
          <div className="h-[1px] bg-divider-regular" />
          <div className="p-1">
            <div
              className="flex h-8 cursor-pointer items-center px-3 text-sm text-text-accent"
              onClick={() => {
                setOpen(false)
                setShowApiBasedExtensionModal({
                  payload: {},
                  onSaveCallback: () => mutate(),
                })
              }}
            >
              <RiAddLine className="mr-2 h-4 w-4" />
              {t('common.operation.add')}
            </div>
          </div>
        </div>
      </PortalToFollowElemContent>
    </PortalToFollowElem>
  )
}

export default ApiBasedExtensionSelector