class Gitlab::QA::Runtime::TokenFinder

def self.find_token!(token, suffix: nil)
  new(token, suffix).find_token!
end

def find_token!
  find_token_from_attrs || find_token_from_env || find_token_from_file
end

def find_token_from_attrs
  token
end

def find_token_from_env
  Env.qa_access_token
end

def find_token_from_file
  @token_from_file ||= File.read(token_file_path).strip
rescue Errno::ENOENT
  fail "Please provide a valid access token with the `-t/--token` option, the `GITLAB_QA_ACCESS_TOKEN` environment variable, or in the `#{token_file_path}` file!"
end

def initialize(token, suffix)
  @token = token
  @suffix = suffix
end

def token_file_path
  @token_file_path ||= File.expand_path("../api_token#{"_#{suffix}" if suffix}", __dir__)
end