#!/usr/bin/env ruby
require 'io/console'
require 'octokit'
require 'netrc'

GITHUB_API_URL = "api.github.com"

def clear_github_netrc
  n = Netrc.read
  n.delete(GITHUB_API_URL)
  n.save
end

def build_github_netrc
  n = Netrc.read
  puts "Please add your Github credentials"
  print "login : "
  username = gets.chomp
  print "password : "
  password = STDIN.noecho(&:gets)
  puts ""
  n[GITHUB_API_URL] = username, password
  n.save
end

def github_client
  unless Netrc.read[GITHUB_API_URL]
    build_github_netrc
  end
  begin
    client = Octokit::Client.new(netrc: true)
    puts "@@ Connected to Github API as #{client.user[:login]} @@"
    return client
  rescue Octokit::Unauthorized
    puts "Github connection failed, please retry..."
    clear_github_netrc
    github_client
  end
end

GITHUB_CLIENT = github_client