(*****************************************************************************)
(*                                                                           *)
(* Open Source License                                                       *)
(* Copyright (c) 2018 Dynamic Ledger Solutions, Inc. <contact@tezos.com>     *)
(*                                                                           *)
(* Permission is hereby granted, free of charge, to any person obtaining a   *)
(* copy of this software and associated documentation files (the "Software"),*)
(* to deal in the Software without restriction, including without limitation *)
(* the rights to use, copy, modify, merge, publish, distribute, sublicense,  *)
(* and/or sell copies of the Software, and to permit persons to whom the     *)
(* Software is furnished to do so, subject to the following conditions:      *)
(*                                                                           *)
(* The above copyright notice and this permission notice shall be included   *)
(* in all copies or substantial portions of the Software.                    *)
(*                                                                           *)
(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,  *)
(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL   *)
(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING   *)
(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER       *)
(* DEALINGS IN THE SOFTWARE.                                                 *)
(*                                                                           *)
(*****************************************************************************)

let () =
  if Filename.basename Sys.argv.(0) = Updater.compiler_name then begin
    try
      Tezos_protocol_compiler.Compiler.main
        Tezos_protocol_compiler_native.Native.driver ;
      Pervasives.exit 0
    with exn ->
      Format.eprintf "%a\n%!" Opterrors.report_error exn;
      Pervasives.exit 1
  end

let term =
  let open Cmdliner.Term in
  ret (const (`Help (`Pager, None)))

let description = [
  `S "DESCRIPTION" ;
  `P "Entry point for initializing, configuring and running a Tezos node." ;
  `P Node_identity_command.Manpage.command_description ;
  `P Node_run_command.Manpage.command_description ;
  `P Node_config_command.Manpage.command_description ;
]

let man =
  description @
  Node_run_command.Manpage.examples

let info =
  let version =
    Tezos_base.Current_git_info.abbreviated_commit_hash ^
    " ("^Tezos_base.Current_git_info.committer_date^")" in
  Cmdliner.Term.info
    ~doc:"The Tezos node"
    ~man
    ~version
    "tezos-node"

let commands = [
  Node_run_command.cmd ;
  Node_config_command.cmd ;
  Node_identity_command.cmd ;
]

let () =
  Random.self_init () ;
  match Cmdliner.Term.eval_choice (term, info) commands with
  | `Error _ -> exit 1
  | `Help -> exit 0
  | `Version -> exit 1
  | `Ok () -> exit 0