require "yaml"

module Backlog
  # The parsed contents of a repo's `.cc-os/config` (YAML). Only the
  # `board` key matters to the resolver: an explicit board-name override.
  # Never touches the filesystem itself — callers read the file and pass
  # its contents (or nil, if absent) in.
  class Config
    def initialize(contents)
      @data = contents.to_s.strip.empty? ? {} : (YAML.safe_load(contents) || {})
    rescue Psych::SyntaxError
      @data = {}
    end

    # @return [String, nil] the explicit board name override, if configured
    def board
      @data["board"]
    end

    def configured? = !board.nil?
  end
end