#!/usr/bin/env ruby

# frozen_string_literal: true

require 'net/http'

require 'json'

issue = ARGV[0]

unless issue

puts 'Please provide an issue number'

exit 1

end

jira_server = ENV['JIRA_SERVER']

jira_user = ENV['JIRA_USER']

jira_token = ENV['JIRA_TOKEN']

unless jira_server && jira_user && jira_token

puts 'please set JIRA_SERVER, JIRA_USER and JIRA_TOKEN'

exit 1

end

issue = issue.downcase

uri = URI("#{jira_server}/rest/api/2/issue/#{issue}")

req = Net::HTTP::Get.new(uri.request_uri)

req.basic_auth jira_user, jira_token

res = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) do |http|

http.request(req)

end

body = JSON.parse(res.body)

summary = body['fields']['summary']

.downcase

.strip # trim spaces

.gsub(/\W+/, '-') # non alphabetical chars to -

.gsub(/-+/, '-') # remove duplicated -

.gsub(/-$/, '') # remove trailing -

# remove project prefix

issue_id = issue.gsub(/^\w+-/, '')

`git checkout -b #{issue_id}-#{summary}`