#!/bin/bash

set -eu

print_usage() {
  echo "Usage: $(basename "$0") <job-url>"
}

invalid_job_url() {
  echo "Argument [\"$1\"] isn't a valid job url."
}

main() {

  if [ $# -ne 1 ]; then
    print_usage
    exit 1
  fi


  if [[ "$1" =~ (https://[^\/]*)/teams/.*/pipelines/(.*)/jobs/([^\/]*)(\/.*|$) ]]; then
    target_url=${BASH_REMATCH[1]}
    target=$(fly targets |grep "${target_url}" | awk '{print $1}')
    if [ -z "$target" ]; then
      invalid_job_url "$1"
      exit 1
    fi

    job_name="${BASH_REMATCH[3]}"
    pipeline_name="${BASH_REMATCH[2]}"
    fly -t "${target}" hijack -j "${pipeline_name}/${job_name}"
  else
    invalid_job_url "$1"
    exit 1
  fi

}

main "$@"