#!/usr/bin/env ruby
require 'json'

JIRA = 'http://jira.bluejeansnet.com'
UNTRACKED = "http://opsask.bluejeansnet.com/untracked"
STRAGGLERS = "http://opsask.bluejeansnet.com/stragglers"

# Don't run on the weekend
exit 0 if Time.now.saturday? || Time.now.sunday?


if ARGV.length != 2
  $stderr.puts "Error: Wrong number of arguments"
  $stderr.puts "Usage: #{__FILE__} JIRA_USER JIRA_PASS"
  exit 1
end

USER, PASS = ARGV[0], ARGV[1]


def ask_jira constraints=nil
  constraints = "AND #{constraints}" unless constraints.nil?
  jql = {
    'jql' => "project = Infrastructure #{constraints} ORDER BY created"
  }
  curl = %Q| curl -sL \
    -u "#{USER}:#{PASS}" \
    -XPOST "#{JIRA}/rest/api/latest/search" \
    -H "Content-Type: application/json" -d '#{JSON.generate(jql)}'
  |
  return curl
end

def inf_issues_where constraints=nil
  # $stderr.puts constraints
  JSON::parse(`#{ask_jira constraints}`)['issues']
end

def write_out title, issues
  return if issues.empty?
  puts "<b>#{title}</b>"
  puts '<ul>'
  issues.each do |issue|
    puts "  <li><a href='#{JIRA}/browse/#{issue['key']}'>#{issue['key']}</a>: #{issue['fields']['summary']}</li>"
  end
  puts '</ul>'
  puts '<br/>'
end

untracked_today = inf_issues_where('due = endOfDay() AND resolution  = unresolved AND assignee  = denimcores')
tracked_today   = inf_issues_where('due = endOfDay() AND resolution  = unresolved AND assignee != denimcores')
resolved_today  = inf_issues_where('due = endOfDay() AND resolution != unresolved')
uncategorized   = inf_issues_where('due = endOfDay() AND "Ops Work Category" is EMPTY')
stragglers      = inf_issues_where('due < startOfDay() AND labels in (OpsAsk) AND resolution = unresolved AND assignee != denimcores')

exit if untracked_today.empty? \
     && tracked_today.empty?   \
     && resolved_today.empty?  \
     && uncategorized.empty?  \
     && stragglers.empty?

# $stderr.puts uncategorized.inspect

write_out 'Untracked',  untracked_today
write_out 'Tracking',   tracked_today
write_out 'Resolved',   resolved_today
write_out 'Stragglers', stragglers
write_out 'Uncategorized', uncategorized

num_untracked_today = untracked_today.length
num_untracked       = inf_issues_where('due < endOfDay() AND resolution = unresolved AND assignee = denimcores').length

if num_untracked == 1 && num_untracked_today == 0
  puts %Q|<b>There is an <a href="#{UNTRACKED}">untracked issue</a> from the past</b>|
elsif num_untracked == 1 && num_untracked_today > 0
  puts %Q|<b>There is another <a href="#{UNTRACKED}">untracked issue</a> from the past</b>|
elsif  num_untracked > 1 && num_untracked_today == 0
  puts %Q|<b>There are <a href="#{UNTRACKED}">#{num_untracked} untracked issues</a> from the past</b>|
elsif  num_untracked > 1 && num_untracked_today > 0
  puts %Q|<b>There are <a href="#{UNTRACKED}">#{num_untracked} additional untracked issues</a> from the past</b>|
end