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(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com>     *)
(* Copyright (c) 2019 Nomadic Labs <contact@nomadic-labs.com>                *)
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(** This code mimics the now defunct scriptless KT1s.

    The manager contract is from:
    https://gitlab.com/nomadic-labs/mi-cho-coq/blob/7b42f2e970e1541af54f8a9b6820b4f18e847575/src/contracts/manager.tz
    The formal proof is at:
    https://gitlab.com/nomadic-labs/mi-cho-coq/blob/a7603e12021166e15890f6d504feebec2f945502/src/contracts_coq/manager.v *)
val manager_script_code : Script_repr.lazy_expr

(** This code mimics the now defunct "spendable" flags of KT1s by
    adding a [do] entrypoint, preserving the original script's at
    'default' entrypoint.

    The pseudo-code for the applied transformations is from:
    https://gitlab.com/nomadic-labs/mi-cho-coq/blob/7b42f2e970e1541af54f8a9b6820b4f18e847575/src/contracts/transform/add_do.tz *)
val add_do :
  manager_pkh:Signature.Public_key_hash.t ->
  script_code:Script_repr.lazy_expr ->
  script_storage:Script_repr.lazy_expr ->
  (Script_repr.lazy_expr * Script_repr.lazy_expr) tzresult Lwt.t

(** This code mimics the now defunct "spendable" flags of KT1s by
    adding a [do] entrypoint, preserving the original script's at
    'default' entrypoint.

    The pseudo-code for the applied transformations is from:
    https://gitlab.com/nomadic-labs/mi-cho-coq/blob/7b42f2e970e1541af54f8a9b6820b4f18e847575/src/contracts/transform/add_set_delegate.tz *)
val add_set_delegate :
  manager_pkh:Signature.Public_key_hash.t ->
  script_code:Script_repr.lazy_expr ->
  script_storage:Script_repr.lazy_expr ->
  (Script_repr.lazy_expr * Script_repr.lazy_expr) tzresult Lwt.t

(** Checks if a contract was declaring a default entrypoint somewhere
   else than at the root, in which case its type changes when
   entrypoints are activated. *)
val has_default_entrypoint : Script_repr.lazy_expr -> bool

(** Adds a [%root] annotation on the toplevel parameter construct. *)
val add_root_entrypoint :
  script_code:Script_repr.lazy_expr -> Script_repr.lazy_expr tzresult Lwt.t
