require 'rest-client' # REST
require 'erb' # Embedded ruby
require 'yaml' # Reading yaml
require 'rspec' # Testing framework
require 'rspec/its'
require 'savon' # SOAP
require 'nokogiri' # XPath
require 'date'
require 'jsonpath'

require 'soaspec/version'
require 'soaspec/o_auth2'
require 'soaspec/exchange_handlers/soap_handler'
require 'soaspec/exchange_handlers/exchange_handler'
require 'soaspec/exchange_handlers/rest_methods'
require 'soaspec/exchange'
require 'soaspec/matchers'
require 'soaspec/soaspec_shared_examples'
require 'soaspec/core_ext/hash'
require 'soaspec/spec_logger'
require 'soaspec/exe_helpers'
require 'soaspec/exchange_handlers/rest_handler'
require 'soaspec/exchange_handlers/handler_accessors'
require 'soaspec/interpreter'
require 'soaspec/not_found_errors'
require 'soaspec/test_server/get_bank'
require 'soaspec/test_server/test_attribute'
require 'soaspec/test_server/puppy_service'
require 'soaspec/test_server/invoices'
require 'soaspec/test_server/test_namespace'
require 'soaspec/test_server/id_manager'
require 'soaspec/wsdl_generator'

# Gem for handling SOAP and REST api tests
module Soaspec

  @template_folder = 'template'
  @auto_oauth = true

  class << self
    # Specify whether to see params sent to and retrieved from oauth. This will put password in log file, only recommended for debugging
    attr_writer :debug_oauth
    # Folder used to store templates for API calls
    attr_accessor :template_folder
    # Stores last exchange
    attr_accessor :last_exchange
    # Automatically add Authorization header to RestHandler where oauth2 credentials are specified
    attr_accessor :auto_oauth

    # Folder used to store credentials
    # Used in auth2_file command
    # @param [String] folder
    def credentials_folder=(folder)
      @credentials_folder = folder
    end

    # Credentials folder used to store secret data (not in source control) E.g passwords
    def credentials_folder
      @credentials_folder
    end

    # Used so that exchange class knows what context it's in
    # @param [ExchangeHandler] handler A class inheriting from Soaspec::ExchangeHandler. Exchange class uses this
    def api_handler=(handler)
      @api_handler = handler
    end

    # Exchange Handler class currently being used
    def api_handler
      @api_handler
    end

    # Set whether to transform strings to keys in request automatically
    # @param [Boolean] use_keys
    def always_use_keys=(use_keys)
      @always_use_keys = use_keys
    end

    # @return [Boolean] Whether to transform strings to keys in request automatically
    def always_use_keys?
      @always_use_keys || true
    end

    # @return [Boolean] Whether to see params sent to & received from oauth URL
    def debug_oauth?
      @debug_oauth || false
    end

    # @return [String] Folder used to store templates for API calls
    # def template_folder
    #   @template_folder || 'template'
    # end

    # Whether to log all API traffic
    def log_api_traffic=(set)
      @log_api_traffic = set
      RestClient.log = nil unless set
    end

    # @return [Boolean] Whether to log all API traffic
    def log_api_traffic?
      @log_api_traffic.nil? ? true : @log_api_traffic
    end
  end
end

RestClient.log = Soaspec::SpecLogger.create