#!/usr/bin/env bash
set -euo pipefail

usage() {
  cat <<'EOF'
Usage:
  start-main.sh -t [tcp_config]
  start-main.sh -u [udp_config]
  start-main.sh -tu [tcp_config] [udp_config]

Examples:
  start-main.sh -t /home/mynetspeeder/config-tcp.json
  start-main.sh -u /home/mynetspeeder/config-udp.json
  start-main.sh -tu /home/mynetspeeder/config-tcp.json /home/mynetspeeder/config-udp.json
EOF
}

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
ROOT_DIR="$(dirname "$SCRIPT_DIR")"
COMMANDS_DIR="$SCRIPT_DIR/commands"

if [[ $# -lt 1 ]]; then
  usage
  exit 1
fi

MODE="$1"
shift

TCP_CONFIG_DEFAULT="$ROOT_DIR/config-tcp.json"
UDP_CONFIG_DEFAULT="$ROOT_DIR/config-udp.json"

case "$MODE" in
  -t)
    TCP_CONFIG="${1:-$TCP_CONFIG_DEFAULT}"
    bash "$COMMANDS_DIR/tcp_only_start.sh" "$TCP_CONFIG"
    ;;
  -u)
    UDP_CONFIG="${1:-$UDP_CONFIG_DEFAULT}"
    bash "$COMMANDS_DIR/udp_only_start.sh" "$UDP_CONFIG"
    ;;
  -tu)
    TCP_CONFIG="${1:-$TCP_CONFIG_DEFAULT}"
    UDP_CONFIG="${2:-$UDP_CONFIG_DEFAULT}"
    bash "$COMMANDS_DIR/tcp_only_start.sh" "$TCP_CONFIG"
    bash "$COMMANDS_DIR/udp_only_start.sh" "$UDP_CONFIG"
    ;;
  *)
    usage
    exit 1
    ;;
esac