'use client'
import React, { useEffect, useState } from 'react'
import { useTranslation } from 'react-i18next'
import { RiCloseLine } from '@remixicon/react'
import AppIconPicker from '../../base/app-icon-picker'
import Modal from '@/app/components/base/modal'
import Button from '@/app/components/base/button'
import Input from '@/app/components/base/input'
import Textarea from '@/app/components/base/textarea'
import Switch from '@/app/components/base/switch'
import Toast from '@/app/components/base/toast'
import AppIcon from '@/app/components/base/app-icon'
import { useProviderContext } from '@/context/provider-context'
import AppsFull from '@/app/components/billing/apps-full-in-dialog'
import type { AppIconType } from '@/types/app'
import { SimpleSelect } from '@/app/components/base/select'
import { TreeSelect as AntdTreeSelect } from 'antd'
import { fetchAppsPermission, fetchDeptUserTree } from '@/service/common'
import { GetAppAuth } from '@/app/(commonLayout)/apps/Apps'

export type CreateAppModalProps = {
  app: any
  show: boolean
  isEditModal?: boolean
  appName: string
  appDescription: string
  appIconType: AppIconType | null
  appIcon: string
  appIconBackground?: string | null
  appIconUrl?: string | null
  appMode?: string
  appUseIconAsAnswerIcon?: boolean
  onConfirm: (info: {
    name: string
    icon_type: AppIconType
    icon: string
    icon_background?: string
    description: string
    use_icon_as_answer_icon?: boolean
    editAuth?: number
    lookUserIds: any[],
  }) => Promise<void>
  onHide: () => void
}

const CreateAppModal = ({
  app,
  show = false,
  isEditModal = false,
  appIconType,
  appIcon: _appIcon,
  appIconBackground,
  appIconUrl,
  appName,
  appDescription,
  appMode,
  appUseIconAsAnswerIcon,
  onConfirm,
  onHide,
}: CreateAppModalProps) => {
  const { t } = useTranslation()
  const { isCreate, isEdit, isOperation } = GetAppAuth(app)
  const [editAuth, setEditAuth] = useState()
  const [lookUserIds, setLookUserIds] = useState([])
  const [name, setName] = React.useState(appName)
  const [appIcon, setAppIcon] = useState(
    () => appIconType === 'image'
      ? { type: 'image' as const, fileId: _appIcon, url: appIconUrl }
      : { type: 'emoji' as const, icon: _appIcon, background: appIconBackground },
  )
  const [showAppIconPicker, setShowAppIconPicker] = useState(false)
  const [description, setDescription] = useState(appDescription || '')
  const [useIconAsAnswerIcon, setUseIconAsAnswerIcon] = useState(appUseIconAsAnswerIcon || false)

  const { plan, enableBilling } = useProviderContext()
  const isAppsFull = (enableBilling && plan.usage.buildApps >= plan.total.buildApps)

  const submit = () => {
    if (!name.trim()) {
      Toast.notify({ type: 'error', message: t('explore.appCustomize.nameRequired') })
      return
    }
    onConfirm({
      name,
      icon_type: appIcon.type,
      icon: appIcon.type === 'emoji' ? appIcon.icon : appIcon.fileId,
      icon_background: appIcon.type === 'emoji' ? appIcon.background! : undefined,
      description,
      use_icon_as_answer_icon: useIconAsAnswerIcon,
      editAuth,
      lookUserIds,
    })
    onHide()
  }
  const optionsEditAuth = [
    { name: '本账号', value: 1 },
    { name: '本部门', value: 2 },
  ]
  const [optionsDeptUser, setOptionsDeptUser] = useState<any>([])
  useEffect(() => {
    fetchAppsPermission({
      url: `/apps/${app.id}/permission`,
    }).then((res: any) => {
      setEditAuth(res.edit_auth)
      setLookUserIds(res.read_permission.map((v: any) => v.id))
    })
  }, [])
  useEffect(() => {
    fetchDeptUserTree({
      url: '/dept/dept-accounts',
    }).then((res: any) => {
      const deep = (arr: any) => {
        return arr.map((v: any) => {
          v.treeId = v.dept_id || v.account_id
          v.treeName = v.dept_name || v.email
          if (v.children?.length > 0)
            v.treeChildren = deep(v.children)
          else if (v.account_list?.length > 0)
            v.treeChildren = deep(v.account_list)
          return v
        })
      }
      setOptionsDeptUser(deep(res.data) || [])
    })
  }, [])
  return (
    <>
      <Modal
        isShow={show}
        onClose={() => {}}
        className='relative !max-w-[480px] px-8'
      >
        <div className='absolute right-4 top-4 cursor-pointer p-2' onClick={onHide}>
          <RiCloseLine className='h-4 w-4 text-text-tertiary' />
        </div>
        {isEditModal && (
          <div className='mb-9 text-xl font-semibold leading-[30px] text-text-primary'>{t('app.editAppTitle')}</div>
        )}
        {!isEditModal && (
          <div className='mb-9 text-xl font-semibold leading-[30px] text-text-primary'>{t('explore.appCustomize.title', { name: appName })}</div>
        )}
        <div className='mb-9'>
          {/* icon & name */}
          <div className='pt-2'>
            <div className='py-2 text-sm font-medium leading-[20px] text-text-primary'>{t('app.newApp.captionName')}</div>
            <div className='flex items-center justify-between space-x-2'>
              <AppIcon
                size='large'
                onClick={() => { setShowAppIconPicker(true) }}
                className='cursor-pointer'
                iconType={appIcon.type}
                icon={appIcon.type === 'image' ? appIcon.fileId : appIcon.icon}
                background={appIcon.type === 'image' ? undefined : appIcon.background}
                imageUrl={appIcon.type === 'image' ? appIcon.url : undefined}
              />
              <Input
                value={name}
                onChange={e => setName(e.target.value)}
                placeholder={t('app.newApp.appNamePlaceholder') || ''}
                className='h-10 grow'
              />
            </div>
          </div>
          {/* description */}
          <div className='pt-2'>
            <div className='py-2 text-sm font-medium leading-[20px] text-text-primary'>{t('app.newApp.captionDescription')}</div>
            <Textarea
              className='resize-none'
              placeholder={t('app.newApp.appDescriptionPlaceholder') || ''}
              value={description}
              onChange={e => setDescription(e.target.value)}
            />
          </div>
          {/* answer icon */}
          {isEditModal && (appMode === 'chat' || appMode === 'advanced-chat' || appMode === 'agent-chat') && (
            <div className='pt-2'>
              <div className='flex items-center justify-between'>
                <div className='py-2 text-sm font-medium leading-[20px] text-text-primary'>{t('app.answerIcon.title')}</div>
                <Switch
                  defaultValue={useIconAsAnswerIcon}
                  onChange={v => setUseIconAsAnswerIcon(v)}
                />
              </div>
              <p className='body-xs-regular text-text-tertiary'>{t('app.answerIcon.descriptionInExplore')}</p>
            </div>
          )}
          {!isEditModal && isAppsFull && <AppsFull loc='app-explore-create' />}
          {
            isCreate && (
              <div className='pt-2'>
                <div className='py-2 text-sm font-medium leading-[20px] text-text-primary'>编辑权限</div>
                <div className="h-[32px]">
                  <SimpleSelect
                    className="h-[32px]"
                    defaultValue={editAuth}
                    onSelect={(i: any) => {
                      setEditAuth(i.value)
                    }}
                    items={optionsEditAuth}
                    allowSearch={false}
                    placeholder="请选择编辑权限"
                    notClearable={true}
                  />
                </div>
              </div>
            )
          }
          <div className='pt-2'>
            <div className='py-2 text-sm font-medium leading-[20px] text-text-primary'>可见授权</div>
            <AntdTreeSelect
              showSearch
              style={{ width: '100%' }}
              value={lookUserIds}
              dropdownStyle={{ maxHeight: 400, overflow: 'auto' }}
              placeholder="请选择可见授权"
              allowClear
              treeDefaultExpandAll
              onChange={v => setLookUserIds(v)}
              treeData={optionsDeptUser}
              fieldNames={{ label: 'treeName', value: 'treeId', children: 'treeChildren' }}
              multiple={true}
              treeCheckable={true}
            />
          </div>
        </div>
        <div className='flex flex-row-reverse'>
          <Button disabled={!isEditModal && isAppsFull} className='ml-2 w-24' variant='primary' onClick={submit}>{!isEditModal ? t('common.operation.create') : t('common.operation.save')}</Button>
          <Button className='w-24' onClick={onHide}>{t('common.operation.cancel')}</Button>
        </div>
      </Modal>
      {showAppIconPicker && <AppIconPicker
        onSelect={(payload) => {
          setAppIcon(payload)
          setShowAppIconPicker(false)
        }}
        onClose={() => {
          setAppIcon(appIconType === 'image'
            ? { type: 'image' as const, url: appIconUrl, fileId: _appIcon }
            : { type: 'emoji' as const, icon: _appIcon, background: appIconBackground })
          setShowAppIconPicker(false)
        }}
      />}
    </>
  )
}

export default CreateAppModal
