class Fontist::Config

# File lib/fontist/config.rb, line 5
def initialize
  @custom_values = load_config_file
end

# File lib/fontist/config.rb, line 13
def custom_values
  @custom_values
end

# File lib/fontist/config.rb, line 40
def default_value(key)
  default_values[key.to_sym]
end

# File lib/fontist/config.rb, line 44
def default_values
  { fonts_path: Fontist.fontist_path.join("fonts"),
    open_timeout: 60,
    read_timeout: 60,
    google_fonts_key: nil }
end

# File lib/fontist/config.rb, line 34
def delete(key)
  @custom_values.delete(key.to_sym)

  persist
end

# File lib/fontist/config.rb, line 61
def fonts_path=(value)
  @custom_values[:fonts_path] = File.expand_path(value)
end

# File lib/fontist/config.rb, line 57
def load
  @custom_values = load_config_file
end

# File lib/fontist/config.rb, line 51
def persist
  values = @custom_values.transform_keys(&:to_s)
  FileUtils.mkdir_p(File.dirname(Fontist.config_path))
  File.write(Fontist.config_path, YAML.dump(values))
end

# File lib/fontist/config.rb, line 17
def set(key, value)
  attr = key.to_sym
  unless default_values.key?(attr)
    raise Errors::InvalidConfigAttributeError,
          "No such attribute '#{attr}' exists."
  end

  v = normalize_value(value)
  if respond_to?("#{attr}=")
    public_send("#{attr}=", v)
  else
    @custom_values[attr] = v
  end

  persist
end

# File lib/fontist/config.rb, line 9
def values
  default_values.merge(@custom_values)
end