#!/usr/bin/env ruby
require 'pathname'
require 'travis'
require 'rest-client'
require 'parallel'
require 'ruby-progressbar'

# current branch
branch_name = `git rev-parse --abbrev-ref HEAD`.strip

pr_number = nil

begin
  response = RestClient.get "https://api.github.com/repos/opf/openproject/pulls?state=open&head=opf:#{branch_name}"
  json = JSON.parse(response)
  pr_number = json.first['number']
rescue => e
  warn "Failed to get PR number from #{branch_name}: #{e} #{e.message}"
end

puts "Looking for PR #{pr_number}"
build = Travis::Repository.find('opf/openproject')
          .each_build
          .detect { |b| b.pull_request_number == pr_number.to_i }

raise "No build found for PR#{pr_number}" unless build

results = Parallel.map(build.jobs, progress: 'Searching logs') do |job|
  # internal log access seems broken
  errors = []

  log = job.log.session.get_raw("jobs/#{job.id}/log")

  if log.is_a?(Hash)
    log = log['log']['body']
  end

  log.scan(/^rspec (\S+) #.+$/) do |match|
    errors << match
  end

  errors
end

specs = results.flatten.join(" ")

puts "Errors\n\n#{specs}"