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(* Open Source License                                                       *)
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let protocol_constants_arg =
  Tezos_clic.arg
    ~doc:"a JSON file that contains protocol constants to set."
    ~long:"protocol-constants"
    ~placeholder:"path"
    (Tezos_clic.parameter (fun _ x -> Lwt_result_syntax.return x))

let bootstrap_accounts_arg =
  Tezos_clic.arg
    ~doc:
      "a JSON file that contains definitions of bootstrap accounts to create."
    ~long:"bootstrap-accounts"
    ~placeholder:"path"
    (Tezos_clic.parameter (fun _ x -> Lwt_result_syntax.return x))

let asynchronous_flag =
  Tezos_clic.switch
    ~long:"asynchronous"
    ~doc:"put operations in mempool and require baking to include in the chain"
    ()

let load_json_file (cctxt : Protocol_client_context.full) json_file =
  let open Lwt_result_syntax in
  match json_file with
  | None -> return_none
  | Some filename ->
      let* json_string = cctxt#read_file filename in
      return_some (Ezjsonm.from_string json_string :> Data_encoding.json)

let create_mockup_command_handler
    (constants_overrides_file, bootstrap_accounts_file, asynchronous)
    (cctxt : Protocol_client_context.full) =
  let open Lwt_result_syntax in
  let* constants_overrides_json =
    load_json_file cctxt constants_overrides_file
  in
  let* bootstrap_accounts_json = load_json_file cctxt bootstrap_accounts_file in
  let* () =
    Tezos_mockup.Persistence.create_mockup
      ~cctxt:(cctxt :> Tezos_client_base.Client_context.full)
      ~protocol_hash:Protocol.hash
      ~constants_overrides_json
      ~bootstrap_accounts_json
      ~asynchronous
  in
  Tezos_mockup_commands.Mockup_wallet.populate cctxt bootstrap_accounts_file

let create_mockup_command : Protocol_client_context.full Tezos_clic.command =
  let open Tezos_clic in
  command
    ~group:Tezos_mockup_commands.Mockup_commands.group
    ~desc:"Create a mockup environment."
    (args3 protocol_constants_arg bootstrap_accounts_arg asynchronous_flag)
    (prefixes ["create"; "mockup"] @@ stop)
    create_mockup_command_handler

let commands () = [create_mockup_command]