#!/usr/bin/env bash
#
# jira - jump to a Jira ticket in the browser, based on Git branch name convention.

set -e -o pipefail

if [ -z "$JIRADOMAIN" ]; then
  # shellcheck disable=SC2016
  echo 'set $JIRADOMAIN first'
  exit 1
fi

if ! branchname="$(branchname)"; then
  echo "branchname returned exit code: $?"
  exit 1
fi

if ! echo "$branchname" | grep -q "/"; then
  echo "no ticket number found in branch name: $branchname"
  exit 1
fi

ticket=$(echo "$branchname" | cut -d "/" -f1 | tr '[:lower:]' '[:upper:]')
url="$JIRADOMAIN/browse/$ticket"

if [ "$1" == "-b" ]; then
  if [ "$(uname -s)" = "Linux" ]; then
    progname="xdg-open"
  else
    progname="open" # macOS
  fi

  eval "$progname $url"
  exit $?
fi

printf "%s" "$url"