lighthouse_bulk_milestone_reassignment.rb

require 'rubygems'
require 'active_support'
require 'vendor/plugins/lighthouse-api/lib/lighthouse'

usage = "USAGE: ruby lighthouse_reassign api-key account-subdomain project-id milestone_to_move_from milestone_to_move_to"
token = $ARGV[0]
subdomain = $ARGV[1]
project_id = $ARGV[2].to_i
milestone_to_move_from = $ARGV[3].to_i
milestone_to_move_to = $ARGV[4].to_i

unless (subdomain && token && project_id && milestone_to_move_from && milestone_to_move_to)
  puts usage
  exit
end

begin
  Lighthouse.account = subdomain
  Lighthouse.token = token
  @project = Lighthouse::Project.find(project_id)

  puts "="*78
  puts "Project Selected: " + @project.name
  puts "Finding tickets..."
  puts "="*78
  
  # TODO: Print list of milestones for selected project and get user input 
  # of milestones to move tickets between. gets doesn't work after requiring 
  # active_support, weird.
  # @project.milestones.each do |m|
  #   puts "#{m.id}: #{m.title}, (#{m.open_tickets_count})"
  # end

  @tickets_to_move = []
  page = 1
  while !(tickets = Lighthouse::Ticket.find(:all, :params => {:project_id => project_id, :q => "state:open", :page => page })).empty?
    tickets.each do |t|
      if t.milestone_id == milestone_to_move_from
        puts "#{t.id}: #{t.title}"
        @tickets_to_move << t
      end
    end
    page += 1
  end

  puts "="*78
  puts "Found #{@tickets_to_move.size} tickets."
  puts "Moving them to milestone #{milestone_to_move_to}..."
  puts "="*78

  @tickets_to_move.each do |t|
    puts "#{t.id}: #{t.title}"
    t.milestone_id = milestone_to_move_to
    t.save
  end
  
  puts "ktnxbai!"
  
rescue
  puts "There was an error contacting Lighthouse. Check your details."
  puts usage
  exit
end