#!/usr/bin/env ruby

if ARGV.empty?
  puts 'Usage:'
  puts 'git wip [branch-name] [issue-number]'
  exit 2
end

if ARGV[1]
  issue_number = "##{ARGV[1]}"
  branch_name = "#{ARGV[1]}-#{ARGV[0]}"
  issue_title = `hub issue | grep #{ARGV[1]} | xargs`
else
  branch_name = ARGV[0]
  issue_number = ''
  issue_title = "Fix #{branch_name}"
end

<<`SHELL`
  git pull --rebase
  git checkout -b #{branch_name}
  git commit --allow-empty -m "#{issue_number} [ci skip][init]"
  git push -u origin HEAD
SHELL
`open $(echo "#{issue_title}" | hub pull-request --draft --file -)`