(*****************************************************************************)
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(* Open Source License                                                       *)
(* Copyright (c) 2020 Nomadic Labs <contact@nomadic-labs.com>                *)
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include Tezos_crypto.Hashed.Protocol_hash

module Set = struct
  include Stdlib.Set.Make (Tezos_crypto.Hashed.Protocol_hash)

  let encoding =
    Data_encoding.conv
      elements
      (fun l -> List.fold_left (fun m x -> add x m) empty l)
      Data_encoding.(list Tezos_crypto.Hashed.Protocol_hash.encoding)
end

module Map = struct
  include Stdlib.Map.Make (Tezos_crypto.Hashed.Protocol_hash)

  let encoding arg_encoding =
    Data_encoding.conv
      bindings
      (fun l -> List.fold_left (fun m (k, v) -> add k v m) empty l)
      Data_encoding.(
        list (tup2 Tezos_crypto.Hashed.Protocol_hash.encoding arg_encoding))
end

module Table = struct
  include Stdlib.Hashtbl.MakeSeeded (struct
    include Tezos_crypto.Hashed.Protocol_hash

    (* See [src/lib_base/tzPervasives.ml] for an explanation *)
    [@@@ocaml.warning "-32"]

    let hash = Stdlib.Hashtbl.seeded_hash

    let seeded_hash = Stdlib.Hashtbl.seeded_hash

    [@@@ocaml.warning "+32"]
  end)

  let encoding arg_encoding =
    Data_encoding.conv
      (fun h -> fold (fun k v l -> (k, v) :: l) h [])
      (fun l ->
        let h = create (List.length l) in
        List.iter (fun (k, v) -> add h k v) l ;
        h)
      Data_encoding.(
        list (tup2 Tezos_crypto.Hashed.Protocol_hash.encoding arg_encoding))
end