#!/usr/bin/env ruby

require 'pathname'
require 'json'
require 'rest-client'
require 'pry'
require 'zip'
require 'tempfile'

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

raise "Missing GITHUB_USERNAME env" unless ENV['GITHUB_USERNAME']
raise "Missing GITHUB_TOKEN env" unless ENV['GITHUB_TOKEN']

def get_http(path, json: true)
  url =
    if path.start_with?('http')
      path
    else
      "https://api.github.com/repos/opf/openproject/#{path}"
    end

  response = RestClient::Request.new(
    method: :get,
    url: url,
    user: ENV['GITHUB_USERNAME'],
    password: ENV['GITHUB_TOKEN']
  ).execute

  if json
    JSON.parse(response.to_str)
  else
    response.to_str
  end
rescue => e
  warn "Failed to perform API request #{url}: #{e} #{e.message}"
end

warn "Looking for the last action in branch #{branch_name}"

response = get_http "actions/runs?branch=#{CGI.escape(branch_name)}"

last_test_action =
  response
    .dig('workflow_runs')
    .select { |entry| entry['name'] == 'Core/Test' }
    .max_by { |entry| entry['run_number'] }

raise "No action run found for branch #{branch_name}" unless last_test_action
log_response = get_http last_test_action['logs_url'], json: false
errors = []

# rubyzip needs a file to read with general purpose bit set
Tempfile.open('logs.zip') do |file|
  file.write log_response
  file.close

  zip = Zip::File.open(file)
  zip.each do |entry|
    next unless entry.file?

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

if errors.empty?
  warn "No rspec errors found :-/"
else
  puts errors.flatten.join(" ")
end