(**************************************************************************)
(*                                BELENIOS                                *)
(*                                                                        *)
(*  Copyright © 2012-2021 Inria                                           *)
(*                                                                        *)
(*  This program is free software: you can redistribute it and/or modify  *)
(*  it under the terms of the GNU Affero General Public License as        *)
(*  published by the Free Software Foundation, either version 3 of the    *)
(*  License, or (at your option) any later version, with the additional   *)
(*  exemption that compiling, linking, and/or using OpenSSL is allowed.   *)
(*                                                                        *)
(*  This program is distributed in the hope that it will be useful, but   *)
(*  WITHOUT ANY WARRANTY; without even the implied warranty of            *)
(*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *)
(*  Affero General Public License for more details.                       *)
(*                                                                        *)
(*  You should have received a copy of the GNU Affero General Public      *)
(*  License along with this program.  If not, see                         *)
(*  <http://www.gnu.org/licenses/>.                                       *)
(**************************************************************************)

open Belenios_api.Serializable_t
open Web_serializable_t

val api_of_draft : draft_election -> draft Lwt.t
val draft_of_api : account -> draft_election -> draft -> draft_election

val delete_draft : uuid -> unit Lwt.t
val post_drafts : account -> draft -> uuid option Lwt.t

val get_draft_voters : draft_election -> voter_list
val put_draft_voters : uuid -> draft_election -> voter_list -> unit Lwt.t

val get_draft_passwords : draft_election -> voter_list
val post_draft_passwords :
  (Web_serializable_t.metadata -> string -> ('a * (string * string)) Lwt.t) ->
  uuid -> draft_election -> voter_list -> 'a list Lwt.t

val get_draft_credentials :
  [`Administrator of account | `CredentialAuthority] ->
  uuid -> draft_election -> credentials Lwt.t

type generate_credentials_on_server_error =
  [ `NoVoters
  | `TooManyVoters
  | `Already
  | `NoServer
  ]

val generate_credentials_on_server :
  (recipient:string -> login:string -> weight:weight -> credential:string -> 'a Lwt.t) ->
  uuid -> draft_election ->
  ('a list, generate_credentials_on_server_error) Stdlib.result Lwt.t

val exn_of_generate_credentials_on_server_error :
  generate_credentials_on_server_error -> exn

val submit_public_credentials : uuid -> draft_election -> credential_list -> unit Lwt.t

val generate_server_trustee : draft_election -> draft_trustee Lwt.t

val get_draft_trustees : draft_election -> trustees
val post_draft_trustees : uuid -> draft_election -> trustee -> unit Lwt.t
val delete_draft_trustee : uuid -> draft_election -> string -> bool Lwt.t

val set_threshold :
  uuid -> draft_election -> int ->
  (unit, [`NoTrustees | `OutOfBounds]) Stdlib.result Lwt.t

val get_draft_trustees_mode : draft_election -> trustees_mode
val put_draft_trustees_mode : uuid -> draft_election -> trustees_mode -> unit Lwt.t

val get_draft_status : uuid -> draft_election -> status Lwt.t

val set_downloaded : uuid -> unit Lwt.t

val dump_passwords : uuid -> string list list -> unit Lwt.t
val validate_election : account -> uuid -> draft_election -> unit Lwt.t

val merge_voters :
  draft_voter list -> string list ->
  (string -> (string * string) option) -> (draft_voter list * weight, string) Stdlib.result

val import_voters :
  uuid -> draft_election -> uuid ->
  (unit, [ `Forbidden | `NotFound | `TotalWeightTooBig of weight | `Duplicate of string ]) Stdlib.result Lwt.t

val import_trustees :
  uuid -> draft_election ->
  uuid -> metadata ->
  ([> `Basic | `Threshold ],
   [> `Inconsistent | `Invalid | `MissingPrivateKeys | `None | `Unsupported ])
    Stdlib.result Lwt.t

open Api_generic

val dispatch :
  token:string option -> ifmatch:string option -> string list -> [`GET | `POST | `PUT | `DELETE] ->
  body -> result Lwt.t
