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

import { clientsApi } from './clientsApi'

type ListParams = { status?: string; q?: string; owner?: string }

export function useClients(p: ListParams) {
  return useQuery({
    queryKey: ['recruitmatch', 'clients', p.status ?? '', p.q ?? '', p.owner ?? ''],
    queryFn: () => clientsApi.list(p),
  })
}

export function useClient(id: string | null) {
  return useQuery({
    queryKey: ['recruitmatch', 'client', id],
    queryFn: () => clientsApi.get(id as string),
    enabled: !!id,
  })
}

// Every mutation invalidates BOTH the list and the detail. An ownership change alters the row shown in
// the list as well as the one on screen, and leaving the list stale would show a client as unassigned
// seconds after someone claimed it.
function useInvalidate() {
  const qc = useQueryClient()
  return (id?: string) => {
    void qc.invalidateQueries({ queryKey: ['recruitmatch', 'clients'] })
    if (id) void qc.invalidateQueries({ queryKey: ['recruitmatch', 'client', id] })
  }
}

export function useCreateClient() {
  const inv = useInvalidate()
  return useMutation({ mutationFn: clientsApi.create, onSuccess: () => inv() })
}

export function useUpdateClient() {
  const inv = useInvalidate()
  return useMutation({
    mutationFn: (v: { id: string; patch: Record<string, unknown> }) => clientsApi.update(v.id, v.patch),
    onSuccess: (_d, v) => inv(v.id),
  })
}

export function useClaimClient() {
  const inv = useInvalidate()
  return useMutation({ mutationFn: (id: string) => clientsApi.claim(id), onSuccess: (_d, id) => inv(id) })
}

export function useReleaseClient() {
  const inv = useInvalidate()
  return useMutation({ mutationFn: (id: string) => clientsApi.release(id), onSuccess: (_d, id) => inv(id) })
}

export function useAddContact() {
  const inv = useInvalidate()
  return useMutation({
    mutationFn: (v: { clientId: string; patch: Record<string, unknown> }) => clientsApi.addContact(v.clientId, v.patch),
    onSuccess: (_d, v) => inv(v.clientId),
  })
}

export function useUpdateContact() {
  const inv = useInvalidate()
  return useMutation({
    mutationFn: (v: { id: string; clientId: string; patch: Record<string, unknown> }) =>
      clientsApi.updateContact(v.id, v.patch),
    onSuccess: (_d, v) => inv(v.clientId),
  })
}