#!/usr/bin/env ruby

require 'digest/md5'
require 'net/http'
require 'net/https'
require 'uri'
require 'rexml/document'

BASE_URL  = 'www.pivotaltracker.com'
BASE_PATH = '/services/v3'
USERNAME  = 'webmaster@mushroomobserver.org'
PASSWORD  = 'heCdf#sj'

token      = nil
project_id = nil
story_xml  = nil

# token      = 'f8b3cdf5217e0a6367b86f1de9947f70'
# project_id = '224629'
# story_xml  = File.new('/home/jason/x.xml')

token ||= begin
  https = Net::HTTP.new(BASE_URL, 443)
  req = Net::HTTP::Get.new(BASE_PATH + '/tokens/active')
  req.basic_auth(USERNAME, PASSWORD)
  https.use_ssl = true
  res = https.request(req)
  doc = REXML::Document.new(res.body)
  token = doc.root.elements['guid'].first.value
  puts "Token: #{token}"
  token
end

http = Net::HTTP.new(BASE_URL, 80)
headers = { 'X-TrackerToken' => token }

project_id ||= begin
  req = Net::HTTP::Get.new(BASE_PATH + '/projects', headers)
  res = http.request(req)
  doc = REXML::Document.new(res.body)
  project_id = doc.root.elements['project/id'].first.value
  puts "Project: #{project_id}"
  project_id
end
project_path = BASE_PATH + "/projects/#{project_id}"

story_xml ||= begin
  req = Net::HTTP::Get.new(project_path + '/stories', headers)
  http.request(req).body
end

stories = []
doc = REXML::Document.new(story_xml)
doc.root.elements.each('story') do |story|
  data = {
    :labels   => [],
    :comments => [],
  }
  story.each_element do |elem|
    case elem.name
    when 'id'            ; data[:id]       = elem.text
    when 'story_type'    ; data[:type]     = elem.text
    when 'estimate'      ; data[:time]     = elem.text
    when 'current_state' ; data[:state]    = elem.text
    when 'name'          ; data[:name]     = elem.text
    when 'description'   ; data[:desc]     = elem.text
    when 'labels'        ; data[:labels]   = elem.text.split(',')
    when 'notes'         ; data[:comments] = elem.elements
    end
  end
  stories << data
end

puts "Found #{stories.length} stories!"