#!/usr/bin/env bash
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x

cmd-proxy-help() {
  declare desc="help command"
  declare CMD="$1"
  local plugin_name="proxy"
  local plugin_description="Manage the proxy integration for an app"

  if [[ "$CMD" == "$plugin_name:help" ]]; then
    echo -e "Usage: dokku $plugin_name[:COMMAND]"
    echo ''
    echo "$plugin_description"
    echo ''
    echo 'Additional commands:'
    fn-help-content | sort | column -c2 -t -s,
  elif [[ $(ps -o command= $PPID) == *"--all"* ]]; then
    fn-help-content
  else
    cat <<help_desc
    $plugin_name, $plugin_description
help_desc
  fi
}

fn-help-content() {
  declare desc="return help content"
  cat <<help_content
    proxy:disable <app>, Disable proxy for app
    proxy:enable <app>, Enable proxy for app
    proxy:ports <app>, List proxy port mappings for app
    proxy:ports-add <app> [<scheme>:<host-port>:<container-port>...], Add proxy port mappings to an app
    proxy:ports-clear <app>, Clear all proxy port mappings for an app
    proxy:ports-remove <app> [<host-port>|<scheme>:<host-port>:<container-port>...], Remove specific proxy port mappings from an app
    proxy:ports-set <app> [<scheme>:<host-port>:<container-port>...], Set proxy port mappings for an app
    proxy:report [<app>] [<flag>], Displays a proxy report for one or more apps
    proxy:set <app> <proxy-type>, Set proxy type for app
help_content
}