import click
import os
import sys
import vultron.cmd
import vultron.err

from vultron.cmds import *

@click.command()
@click.option("--help", is_flag=True)
@click.option("--api-key", type=str)
@click.option("--out",
  type=click.Choice(vultron.display.FORMATS.keys()), default="table")
@click.argument("args", nargs=-1)
# FIXME: click should not show any help messages
def app(help, api_key, out, args):
  env_key = os.getenv("VULTR_API_KEY")

  if api_key is None and env_key:
    api_key = env_key

  shortcut = "help"

  if len(args):
    shortcut = args[0]
    args = args[1:]

  try:
    vultron_cmd = vultron.cmd.find_cmd(shortcut)
    vultron_api = vultron_cmd(sys.argv[0], api_key=api_key, out=out)

    if len(args):
      shortcut = args[0]
      args = args[1:]
    else:
      shortcut = vultron_api.default

    vultron_api.exec_shortcut(shortcut, *args)
  except vultron.err.Error as err:
    print(f"error: {err}", file=sys.stderr)
    # FIXME: Activate help command