#!/usr/bin/env ruby
# frozen_string_literal: true

require 'net/http'
require 'json'
require 'yaml'
require 'date'

JIRA_REGEX = /([A-Z]+-\d+)/.freeze

def jira_url
  ENV.fetch('JIRA_URL', nil) ||
    (File.read('./.jira-url').chomp if File.exist?('./.jira-url')) ||
    (File.read("#{Dir.home}/.jira-url").chomp if File.exist?("#{Dir.home}/.jira-url")) ||
    nil
end

def jira_pat
  (File.read('./.jira-pat').chomp if File.exist?('./.jira-pat')) ||
    (File.read("#{Dir.home}/.jira-pat").chomp if File.exist?("#{Dir.home}/.jira-pat")) ||
    nil
end

def precision
  ENV.fetch('JIRA_AUTO_WORKLOG_PRECISION', 1).to_i
end

unless jira_url
  puts 'JIRA URL not found.'
  puts
  puts 'Valid Locations are, in order of precedence:'
  puts '  1. JIRA_URL environment variable'
  puts '  2. ./.jira-url'
  puts '  3. ~/.jira-url'
  exit(1)
end

unless jira_pat
  puts 'JIRA Personal Access Token not found.'
  puts
  puts 'Valid Locations are, in order of precedence:'
  puts '  1. ./.jira-pat'
  puts '  2. ~/.jira-pat'
  exit(1)
end

unless precision > 0
  puts 'Precision must be a positive integer.'
  exit(1)
end

uri = URI("#{jira_url}/rest/api/2/myself")

request = Net::HTTP::Get.new(uri)
request['Authorization'] = format('Bearer %s', jira_pat)
request['Content-Type'] = 'application/json'

Net::HTTP.start(uri.host, uri.port, use_ssl: true, verify_mode: OpenSSL::SSL::VERIFY_PEER) do |http|
  res = http.request(request)
  if res.is_a?(Net::HTTPSuccess)
    puts "Jira auto-worklog is configured correctly. Time will be logged."
  else
    puts "Jira auto-worklog is not configured correctly. Please check your JIRA URL and Personal Access Token."
  end
end