require 'uri'
require 'json'
require 'logger'
require 'awesome_print'
require 'awesome_print/core_ext/logger' #For some reason we get an error indicating that the method 'ap' is private unless we load this specifically
require 'pact/consumer/request'
require 'pact/consumer/mock_service/interaction_list'
require 'pact/consumer/mock_service/startup_poll'
require 'pact/consumer/mock_service/interaction_delete'
require 'pact/consumer/mock_service/interaction_post'
require 'pact/consumer/mock_service/interaction_replay'
require 'pact/consumer/mock_service/missing_interactions_get'
require 'pact/consumer/mock_service/verification_get'

AwesomePrint.defaults = {
  indent: -2,
  plain: true,
  index: false
}

module Pact
  module Consumer

    class MockService

      def initialize options = {}
        options = {log_file: STDOUT}.merge options
        log_stream = options[:log_file]
        @logger = Logger.new log_stream

        log_description = if log_stream.is_a? File
           File.absolute_path(log_stream).gsub(Dir.pwd + "/", '')
        else
          "standard out/err"
        end

        interaction_list = InteractionList.new

        @name = options.fetch(:name, "MockService")
        @handlers = [
          StartupPoll.new(@name, @logger),
          MissingInteractionsGet.new(@name, @logger, interaction_list),
          VerificationGet.new(@name, @logger, log_description, interaction_list),
          InteractionPost.new(@name, @logger, interaction_list),
          InteractionDelete.new(@name, @logger, interaction_list),
          InteractionReplay.new(@name, @logger, interaction_list)
        ]
      end

      def to_s
        "#{@name} #{super.to_s}"
      end

      def call env
        response = []
        begin
          relevant_handler = @handlers.detect { |handler| handler.match? env }
          response = relevant_handler.respond env
        rescue Exception => e
          @logger.ap 'Error ocurred in mock service:'
          @logger.ap e
          @logger.ap e.backtrace
          raise e
        end
        response
      end

    end
  end
end