class Configuration

# File lib/merrow/configuration.rb, line 9
def access_token
  if !data['access_token']
     data['access_token'] = create_access_token
     save(data)
  end
  data['access_token']
end

# File lib/merrow/configuration.rb, line 17
def repos
  data["repos"] || data[:repos] || []
end

# File lib/merrow/configuration.rb, line 60
def configuration_file
  config_file = File.join(Dir.home, FILENAME)
  if File.exist?(config_file)
    config_file
  else
    puts "Config file #{config_file}, not found. You need at least add one repository, what repository are you interested in?"
    puts "(format is user/repo like rails/rails or JordiPolo/merrow):"
    repo = gets.chomp
    if repo.match(/.*\/.*/)
      File.open(config_file,'w+'){|file| file.write( {repos: [*repo]}.to_yaml)}
      config_file
    else
      puts "Repo format not valid, run the tool again, you need to provide  username/reponame like JordiPolo/merrow"
      exit(-1)
    end
  end
end

# File lib/merrow/configuration.rb, line 24
def create_access_token
  puts "There is no access token configured in Merrow. You need to create one to access your repositories"
  puts "You will need to provide your username and password. This will be only asked once to create the access token"
  puts "The username and password will not be stored anywhere"
  puts "What is your username for Github?"
  username = gets.chomp
  puts "What is your password for Github? (your input is hidden)"
  password = STDIN.noecho(&:gets).chomp
  token_name = "Token used by Merrow"
  client = Octokit::Client.new login: username, password: password
  auth = client.create_authorization(scopes: ["repo", "public_repo", "user"], note: token_name)
  puts "A new token has been created for your user with the name #{auth[:app][:name]}"
  auth[:token]
rescue Octokit::Unauthorized => e
  puts "Authourization failed, user or password wrong?"
  exit(-1)
rescue Octokit::OneTimePasswordRequired => e
  puts "Your account requires Two-factor authentication."
  puts "Provide your two-factor token, you will need this only once (input hidden):"
  token = STDIN.noecho(&:gets).chomp
  auth = client.create_authorization(scopes: ["repo", "public_repo", "user"],
    headers: { "X-GitHub-OTP" => token},
    note: token_name)
  auth[:token]
end

# File lib/merrow/configuration.rb, line 56
def data
  @data ||= YAML.load_file(configuration_file)
end

# File lib/merrow/configuration.rb, line 50
def save(data)
  File.open(configuration_file,'w') do |file|
    file.write data.to_yaml
  end
end