# SPDX-FileCopyrightText: ☭ Emery Hemingway
# SPDX-License-Identifier: Unlicense

import std/[json, osproc]
import preserves
import syndicate, syndicate/relays

import ../schema/config
import ../json_messages

proc runChild(params: seq[string]): string =
  if params.len < 1:
    stderr.writeLine "not enough parameters"
  let
    cmd = params[0]
    args = params[1..params.high]
  try: result = execProcess(command=cmd, args=args, options={poUsePath})
  except CatchableError as err:
    quit("execProcess failed: " & err.msg)
  if result == "":
    stderr.writeLine "no ouput"

proc spawnJsonStdioTranslator*(turn: var Turn; root: Cap): Actor {.discardable.} =
  spawn("json-stdio-translator", turn) do (turn: var Turn):
    during(turn, root, ?:JsonTranslatorArguments) do (argv: seq[string], ds: Cap):
      var js = parseJson(runChild(argv))
      message(turn, ds,  RecvJson(data: js))
      discard publish(turn, ds,  RecvJson(data: js))

when isMainModule:
  runActor("main") do (turn: var Turn; root: Cap):
    connectStdio(turn, root)
    spawnJsonStdioTranslator(turn, root)