# frozen_string_literal: true


module Solargraph
  class ApiMap
    class Cache
      def initialize
        # @type [Hash{Array => Array<Pin::Method>}]

        @methods = {}
        # @type [Hash{(String, Array<String>) => Array<Pin::Base>}]

        @constants = {}
        # @type [Hash{(String, String) => String}]

        @qualified_namespaces = {}
        # @type [Hash{String => Pin::Method}]

        @receiver_definitions = {}
        # @type [Hash{String => SourceMap::Clip}]

        @clips = {}
      end

      # @param fqns [String]

      # @param scope [Symbol]

      # @param visibility [Array<Symbol>]

      # @param deep [Boolean]

      # @return [Array<Pin::Method>]

      def get_methods fqns, scope, visibility, deep
        @methods["#{fqns}|#{scope}|#{visibility}|#{deep}"]
      end

      # @param fqns [String]

      # @param scope [Symbol]

      # @param visibility [Array<Symbol>]

      # @param deep [Boolean]

      # @param value [Array<Pin::Method>]

      # @return [void]

      def set_methods fqns, scope, visibility, deep, value
        @methods["#{fqns}|#{scope}|#{visibility}|#{deep}"] = value
      end

      # @param namespace [String]

      # @param contexts [Array<String>]

      # @return [Array<Pin::Base>]

      def get_constants namespace, contexts
        @constants["#{namespace}|#{contexts}"]
      end

      # @param namespace [String]

      # @param contexts [Array<String>]

      # @param value [Array<Pin::Base>]

      # @return [void]

      def set_constants namespace, contexts, value
        @constants["#{namespace}|#{contexts}"] = value
      end

      # @param name [String]

      # @param context [String]

      # @return [String]

      def get_qualified_namespace name, context
        @qualified_namespaces["#{name}|#{context}"]
      end

      # @param name [String]

      # @param context [String]

      # @param value [String]

      # @return [void]

      def set_qualified_namespace name, context, value
        @qualified_namespaces["#{name}|#{context}"] = value
      end

      # @param path [String]

      # @return [Pin::Method]

      def get_receiver_definition path
        @receiver_definitions[path]
      end

      # @param path [String]

      # @param pin [Pin::Method]

      # @return [void]

      def set_receiver_definition path, pin
        @receiver_definitions[path] = pin
      end

      # @return [void]

      def clear
        return if empty?

        all_caches.each(&:clear)
      end

      # @return [Boolean]

      def empty?
        all_caches.all?(&:empty?)
      end

      private

      def all_caches
        [@methods, @constants, @qualified_namespaces, @receiver_definitions, @clips]
      end
    end
  end
end