# frozen_string_literal: true module Qonfig # @api public # @since 0.1.0 class DataSet # @since 0.1.0 extend Qonfig::DSL # @return [Qonfig::Settings] # # @api private # @since 0.1.0 attr_reader :settings # @param options_map [Hash] # @param configurations [Proc] # # @api public # @since 0.1.0 def initialize(options_map = {}, &configurations) @__access_lock__ = Mutex.new @__definition_lock__ = Mutex.new thread_safe_definition { load!(options_map, &configurations) } end # @return [void] # # @api public # @since 0.1.0 def freeze! thread_safe_access { settings.__freeze__ } end # @return [void] # # @api public # @since 0.2.0 def frozen? thread_safe_access { settings.__is_frozen__ } end # @param options_map [Hash] # @param configurations [Proc] # @return [void] # # @raise [Qonfig::FrozenSettingsError] # # @api public # @since 0.2.0 def reload!(options_map = {}, &configurations) thread_safe_definition do raise Qonfig::FrozenSettingsError, 'Frozen config can not be reloaded' if frozen? load!(options_map, &configurations) end end # @param options_map [Hash] # @return [void] # # @api public # @since 0.1.0 def configure(options_map = {}) thread_safe_access do settings.__apply_values__(options_map) yield(settings) if block_given? end end # @return [Hash] # # @api public # @since 0.1.0 def to_h thread_safe_access { settings.__to_hash__ } end alias_method :to_hash, :to_h # @param key [String, Symbol] # @return [Object] # # @api public # @since 0.2.0 def [](key) thread_safe_access { settings[key] } end # @param keys [Array] # @return [Object] # # @api public # @since 0.2.0 def dig(*keys) thread_safe_access { settings.__dig__(*keys) } end # @return [void] # # @api public # @since 0.2.0 def clear! thread_safe_access { settings.__clear__ } end private # @return [Qonfig::Settings] # # @api private # @since 0.2.0 def build_settings Qonfig::Settings::Builder.build(self.class.commands.dup) end # @param options_map [Hash] # @param configurations [Proc] # @return [void] # # @api private # @since 0.2.0 def load!(options_map = {}, &configurations) @settings = build_settings configure(options_map, &configurations) end # @param instructions [Proc] # @return [Object] # # @api private # @since 0.2.0 def thread_safe_access(&instructions) @__access_lock__.synchronize(&instructions) end # @param instructions [Proc] # @return [Object] # # @api private # @since 0.2.0 def thread_safe_definition(&instructions) @__definition_lock__.synchronize(&instructions) end end end