import apiInstance from '@api/instance'
import haptics from '@components/haptics'
import { displayMessage } from '@components/Message'
import queryClient from '@helpers/queryClient'
import { Theme } from '@utils/styles/themes'
import { AxiosError } from 'axios'
import i18next from 'i18next'
import { RefObject } from 'react'
import FlashMessage from 'react-native-flash-message'
import { useMutation, useQuery, UseQueryOptions } from 'react-query'

type AccountWithSource = Mastodon.Account &
  Required<Pick<Mastodon.Account, 'source'>>

type QueryKeyProfile = ['Profile']
const queryKey: QueryKeyProfile = ['Profile']

const queryFunction = async () => {
  const res = await apiInstance<AccountWithSource>({
    method: 'get',
    url: `accounts/verify_credentials`
  })
  return res.body
}

const useProfileQuery = ({
  options
}: {
  options?: UseQueryOptions<AccountWithSource, AxiosError>
}) => {
  return useQuery(queryKey, queryFunction, options)
}

type MutationVarsProfileBase =
  | { type: 'display_name'; data: string }
  | { type: 'note'; data: string }
  | { type: 'avatar'; data: string }
  | { type: 'header'; data: string }
  | { type: 'locked'; data: boolean }
  | { type: 'bot'; data: boolean }
  | {
      type: 'source[privacy]'
      data: Mastodon.Preferences['posting:default:visibility']
    }
  | {
      type: 'source[sensitive]'
      data: Mastodon.Preferences['posting:default:sensitive']
    }
  | {
      type: 'fields_attributes'
      data: { name: string; value: string }[]
    }

type MutationVarsProfile = MutationVarsProfileBase & {
  theme: Theme
  messageRef: RefObject<FlashMessage>
  message: {
    text: string
    succeed: boolean
    failed: boolean
  }
}

const mutationFunction = async ({ type, data }: MutationVarsProfile) => {
  const formData = new FormData()
  if (type === 'fields_attributes') {
    const tempData = data as { name: string; value: string }[]
    tempData.forEach((d, index) => {
      formData.append(`fields_attributes[${index}][name]`, d.name)
      formData.append(`fields_attributes[${index}][value]`, d.value)
    })
  } else if (type === 'avatar' || type === 'header') {
    formData.append(type, {
      uri: `file://${data}`,
      name: 'image/jpeg',
      type: 'image/jpeg'
    } as any)
  } else {
    // @ts-ignore
    formData.append(type, data)
  }

  return apiInstance<AccountWithSource>({
    method: 'patch',
    url: 'accounts/update_credentials',
    body: formData
  })
}

const useProfileMutation = () => {
  return useMutation<
    { body: AccountWithSource },
    AxiosError,
    MutationVarsProfile
  >(mutationFunction, {
    onMutate: async variables => {
      await queryClient.cancelQueries(queryKey)

      const oldData = queryClient.getQueryData<AccountWithSource>(queryKey)

      queryClient.setQueryData<AccountWithSource | undefined>(queryKey, old => {
        if (old) {
          switch (variables.type) {
            case 'source[privacy]':
              return {
                ...old,
                source: { ...old.source, privacy: variables.data }
              }
            case 'source[sensitive]':
              return {
                ...old,
                source: { ...old.source, sensitive: variables.data }
              }
            case 'locked':
              return { ...old, locked: variables.data }
            case 'bot':
              return { ...old, bot: variables.data }
            default:
              return old
          }
        }
      })

      return oldData
    },
    onError: (err, variables, context) => {
      queryClient.setQueryData(queryKey, context)
      haptics('Error')
      if (variables.message.failed) {
        displayMessage({
          ref: variables.messageRef,
          message: i18next.t('screenTabs:me.profile.feedback.failed', {
            type: i18next.t(`screenTabs:${variables.message.text}`)
          }),
          ...(err && { description: err.message }),
          theme: variables.theme,
          type: 'error'
        })
      }
    },
    onSuccess: (_, variables) => {
      if (variables.message.succeed) {
        haptics('Success')
        displayMessage({
          ref: variables.messageRef,
          message: i18next.t('screenTabs:me.profile.feedback.succeed', {
            type: i18next.t(`screenTabs:${variables.message.text}`)
          }),
          theme: variables.theme,
          type: 'success'
        })
      }
    },
    onSettled: () => {
      queryClient.invalidateQueries(queryKey)
    }
  })
}

export { useProfileQuery, useProfileMutation }