# frozen_string_literal: true

module Bundler
  # Represents a lazily loaded gem specification, where the full specification
  # is on the source server in rubygems' "quick" index. The proxy object is to
  # be seeded with what we're given from the source's abbreviated index - the
  # full specification will only be fetched when necessary.
  class RemoteSpecification
    include MatchRemoteMetadata
    include MatchPlatform
    include Comparable

    attr_reader :name, :version, :platform
    attr_writer :dependencies
    attr_accessor :source, :remote, :locked_platform

    def initialize(name, version, platform, spec_fetcher)
      @name         = name
      @version      = Gem::Version.create version
      @original_platform = platform || Gem::Platform::RUBY
      @platform     = Gem::Platform.new(platform)
      @spec_fetcher = spec_fetcher
      @dependencies = nil
      @locked_platform = nil
    end

    def insecurely_materialized?
      @locked_platform.to_s != @platform.to_s
    end

    # Needed before installs, since the arch matters then and quick
    # specs don't bother to include the arch in the platform string
    def fetch_platform
      @platform = _remote_specification.platform
    end

    def full_name
      @full_name ||= if @platform == Gem::Platform::RUBY
        "#{@name}-#{@version}"
      else
        "#{@name}-#{@version}-#{@platform}"
      end
    end

    # Compare this specification against another object. Using sort_obj
    # is compatible with Gem::Specification and other Bundler or RubyGems
    # objects. Otherwise, use the default Object comparison.
    def <=>(other)
      if other.respond_to?(:sort_obj)
        sort_obj <=> other.sort_obj
