import { useQuery, UseQueryOptions } from '@tanstack/react-query'

import type { components } from 'data/api'
import { get, handleError } from 'data/fetchers'
import type { ResponseError } from 'types'
import { organizationKeys } from './keys'

export type OrganizationMembersVariables = {
  slug?: string
}

type Member = components['schemas']['Member']
export interface OrganizationMember extends Member {
  invited_at?: string
  invited_id?: number
}

export async function getOrganizationMembers(
  { slug }: OrganizationMembersVariables,
  signal?: AbortSignal
) {
  if (!slug) throw new Error('slug is required')

  const [members, invites] = await Promise.all([
    get('/platform/organizations/{slug}/members', { params: { path: { slug } }, signal }),
    get('/platform/organizations/{slug}/members/invitations', {
      params: { path: { slug } },
      signal,
    }),
  ])

  const { data: orgMembers, error: orgMembersError } = members
  const { data: orgInvites, error: orgInvitesError } = invites

  if (orgMembersError) handleError(orgMembersError)
  if (orgInvitesError) handleError(orgInvitesError)

  // Remap invite data to look like existing members data
  const invitedMembers = orgInvites.invitations.map((invite) => {
    const member = {
      invited_at: invite.invited_at,
      invited_id: invite.id,
      mfa_enabled: false,
      username: invite.invited_email.slice(0, 1),
      primary_email: invite.invited_email,
    }
    return { ...member, role_ids: [invite.role_id] }
  })

  return [...orgMembers, ...invitedMembers] as OrganizationMember[]
}

export type OrganizationMembersData = Awaited<ReturnType<typeof getOrganizationMembers>>
export type OrganizationMembersError = ResponseError

export const useOrganizationMembersQuery = <TData = OrganizationMembersData>(
  { slug }: OrganizationMembersVariables,
  {
    enabled = true,
    ...options
  }: UseQueryOptions<OrganizationMembersData, OrganizationMembersError, TData> = {}
) =>
  useQuery<OrganizationMembersData, OrganizationMembersError, TData>(
    organizationKeys.members(slug),
    ({ signal }) => getOrganizationMembers({ slug }, signal),
    {
      enabled: enabled && typeof slug !== 'undefined',
      ...options,
    }
  )