#!/usr/bin/env bash

source .utils

CODE_DIR="${HOME}/Code/GiantSwarm/cluster-test-suites"
CUR_DIR=$(pwd)
INPUT_DIR=${CUR_DIR}

print_usage() {
  orange "gs-teardown - Teardown a previously created test cluster"
  echo " "
  underline "Usage:"
  echo "gs-teardown [provider]"
  echo " "
  underline "Examples:"
  echo "> gs-teardown capa"
  echo "> gs-teardown eks"
  echo " "
  underline "Options:"
  echo "-h, --help                show this help text"
  echo "    --dir                 override the directory of cluster-test-suite code"
  echo "    --in                  override the directory where the previously output files exist"
}

POS_ARGS=()

while test $# -gt 0; do
  case "$1" in
    -h|--help)
      print_usage
      exit 0
      ;;
    --dir)
      shift
      CODE_DIR=$1
      shift
      ;;
    --input)
      shift
      INPUT_DIR=$1
      shift
      ;;
    *)
      POS_ARGS+=(`echo $1 | tr '/' ' '`)
      shift
      ;;
  esac
done

case ${#POS_ARGS[@]} in
  0)
    print_usage
    exit 1
    ;;
  1)
    PROVIDER=""
    CONTEXT=""

    case ${POS_ARGS[0]} in
      "aws"|"capa")
        PROVIDER="aws"
        CONTEXT="capa"
        ;;
      "azure"|"capz")
        PROVIDER="azure"
        CONTEXT="capz"
        ;;
      "vsphere"|"capv")
        PROVIDER="vsphere"
        CONTEXT="capv"
        ;;
      "cloud-director"|"capvcd")
        PROVIDER="cloud-director"
        CONTEXT="capvcd"
        ;;
      "eks")
        PROVIDER="eks"
        CONTEXT="eks"
        ;;
      "aws-private"|"capa-private")
        PROVIDER="aws"
        CONTEXT="capa-private-proxy"
        ;;
    esac

    cd ${CODE_DIR}
    go run ${CODE_DIR}/cmd/teardown/main.go \
      --provider ${PROVIDER} \
      --context ${CONTEXT} \
      --standup-directory ${INPUT_DIR}
    cd ${CUR_DIR}
    ;;
  *)
    print_usage
    exit 1
    ;;
esac