require 'pact_broker/db'
require 'pact_broker/json'

=begin
This class most accurately represents a PactPublication
=end

module PactBroker

  module Domain
    class Pact

      # The ID is the pact_publication ID
      attr_accessor :id, :provider, :consumer_version, :consumer, :created_at, :json_content, :consumer_version_number, :revision_number, :pact_version_sha, :latest_verification, :head_tag_names
      def initialize attributes
        attributes.each_pair do | key, value |
          self.send(key.to_s + "=", value)
        end
      end

      def consumer_name
        consumer.name
      end

      def provider_name
        provider.name
      end

      def consumer
        consumer_version.pacticipant
      end

      def consumer_version_tag_names
        consumer_version.tags.collect(&:name)
      end

      def latest_consumer_version_tag_names= latest_consumer_version_tag_names
        @latest_consumer_version_tag_names = latest_consumer_version_tag_names
      end

      def to_s
        "Pact: consumer=#{consumer.name} provider=#{provider.name}"
      end

      def to_json options = {}
        json_content
      end

      def name
        "Pact between #{consumer.name} (#{consumer_version_number}) and #{provider.name}"
      end

      def version_and_updated_date
        "Version #{consumer_version_number} - #{created_at.to_time.localtime.strftime("%d/%m/%Y")}"
      end

      def content_hash
        JSON.parse(json_content, PACT_PARSING_OPTIONS)
      end

      def pact_publication_id
        id
      end

      def select_pending_provider_version_tags(provider_version_tags)
        provider_version_tags - db_model.pact_version.select_provider_tags_with_successful_verifications(provider_version_tags)
      end

      def pending?
        !pact_version.verified_successfully_by_any_provider_version?
      end

      private

      attr_accessor :db_model

      # Really not sure about mixing Sequel model class into this PORO...
      # But it's much nicer than using a repository to find out the pending information :(
      def pact_version
        db_model.pact_version
      end
    end

  end
end