class Object

# File bin/git-jira, line 19
def commit_footer(story)
  tag = case story['issuetype']
        when 'Bug'
          "[Fixes #{story['issue']}]"
        else
          "[Finishes #{story['issue']}]"
        end
  tag += ' -'
  tag_indent = tag.length + 1
  tag_line_length = tag.length

  story['summary'].split(' ').each do |summary_word|
    if (tag_line_length + summary_word.length) >= 72
      tag += "\n#{' ' * tag_indent}#{summary_word}"
      tag_line_length = tag_indent + summary_word.length + 1
    else
      tag += " #{summary_word}"
      tag_line_length += summary_word.length + 1
    end
  end

  tag
end

# File bin/git-jira, line 86
def confirm?
  $stdout.write 'Go? [y/N]: '
  exit unless $stdin.gets.chomp =~ /y/i
  $stdout.puts
end

# File bin/git-jira, line 82
def current_branch
  `git rev-parse --abbrev-ref HEAD`.strip
end

# File bin/git-jira, line 43
def load_story(story)
  body = `jira view #{story} 2>&1`

  if body =~ /404 Not Found/
    raise StoryNotFound, "Story #{story} not found"
  end

  begin
    YAML.load(body)
  rescue Psych::SyntaxError
    # go-jira's YAML is not quite equal to ruby's YAML - if the body of the
    # description or comments fields has a "  foo:" line, then ruby won't be
    # able to parse it
    # HACK: replace those fields with a double-quoted value.
    body = body.each_line.map do |line|
      # if the line contains colons or brackets or quotes, escape them
      match = line.match(/^([a-z]+): .*(: |[<>'"\[\]])/)
      if match
        "#{match[1]}: #{line[(match[1].length + 2)..-1].strip.inspect}"
      else
        line
      end
    end.join("\n")

    return YAML.load(body)
  end
end

# File bin/git-jira, line 78
def matches_story?(string)
  string =~ /[a-z]{2,3}-[0-9]+/i
end

# File bin/git-jira, line 92
def pick_story_of_mine
  my_stories = `jira ls -q 'assignee = currentUser() AND (status = "To Do" OR status = Backlog OR status = "In Progress")'`.strip.split("\n")
  branches = story_branches
  my_stories = my_stories
                 .map { |s| s.split(':', 2) }
                 .find_all { |s| !branches.include?(s[0].downcase) }
  puts "which story to start?"
  my_stories.each_with_index do |story, i|
    puts "#{i}: #{story.join(' ')}"
  end
  my_stories[gets.strip.to_i][0]
end

# File bin/git-jira, line 71
def story_branches
  `git branch`
    .strip.each_line.map(&:split).map(&:last)
    .delete_if { |b| !matches_story?(b) }
    .map(&:downcase)
end

# File bin/git-jira, line 105
def time_ago_in_words(distance_in_seconds)
  distance_in_minutes = (distance_in_seconds / 60.0).round
  distance_in_hours = (distance_in_minutes / 60.0).round
  distance_in_days = (distance_in_hours / 24.0).floor

  case distance_in_seconds
  when 0..60
    'less than a minute ago'
  when 60..2700
    "about #{distance_in_minutes} minutes ago"
  when 2700..86400
    "about #{(distance_in_minutes / 60).round} hours ago"
  else
    "#{distance_in_days} days ago"
  end
end