#!/bin/sh
set -eu

MANAGER_FILE=/opt/playit/share/init/selected-manager

has_service_manager_flag() {
  for arg in "$@"; do
    case "$arg" in
      --systemd|--openrc)
        return 0
        ;;
      --)
        return 1
        ;;
    esac
  done

  return 1
}

if has_service_manager_flag "$@"; then
  exec /opt/playit/agent "$@"
fi

manager=none
if [ -r "$MANAGER_FILE" ]; then
  manager="$(cat "$MANAGER_FILE" 2>/dev/null || printf '%s\n' none)"
fi

case "$manager" in
  systemd)
    exec /opt/playit/agent --systemd "$@"
    ;;
  openrc)
    exec /opt/playit/agent --openrc "$@"
    ;;
  *)
    exec /opt/playit/agent "$@"
    ;;
esac