module Soaspec
  module WsdlGenerator
    def try_enum_for(type)
      custom_type = @wsdl_schemas.xpath("//*[@name='#{type}']")
      if custom_type.first
        prefix = custom_type.first.namespace.prefix
        enumerations = custom_type.xpath("//#{prefix}:enumeration")
        return 'Custom Type' if enumerations.empty?
        @enums_values = Array.new
        enumerations.each do |enum_value|
          @enums_values << "'#{enum_value['value']}'"
        end
        "~randomize [#{@enums_values.join(', ')}]"
      else
        'Custom Type'
      end
    end

    def value_after_namespace(string)
      string.split(':').last
    end

    # Based on WSDL type return a valid value
    # @param [String] type Type without the WSDL
    def fill_in_field_from_type(type)
      case type
      when 'string'
        options[:string_default] # 'test string'
      when 'int'
        2
      when 'boolean'
        true
      when 'double'
        '1.5'
      else
        try_enum_for type
      end
    end

    # @param [String, Symbol] underscore_separated Snakecase value to be converted to camel case
    def camel_case(underscore_separated)
      underscore_separated.to_s.split('_').collect(&:capitalize).join
    end

    # @param [Nokogiri::NodeSet] list List
    def wsdl_to_yaml_for(list)
      puts list
      list.each do |element|
        name = element['name']
        type = value_after_namespace(element['type'])
        puts 'Name ' + name + ' type ' + type
        @use_camel_case = true if (/[[:upper:]]/.match(name[0]) != nil)
        @content += "  #{name.snakecase}: #{fill_in_field_from_type(type)} # #{type} \n"
        # TODO: If details is a Hash need to loop again
      end
    end

    def ask_wsdl
      prompt = <<-EOF
Enter WSDL:
      EOF
      print prompt.chop
      @wsdl = $stdin.gets.strip
      puts
    end

    def name_of_wsdl
      prompt = <<-EOF
Enter what you would like to name WSDL (CamelCase):
      EOF
      print prompt.chop
      @name = $stdin.gets.strip
      puts
    end

    # Prompt user to enter basic auth details
    def enter_auth_details
      prompt = <<-EOF
User Name:
      EOF
      print prompt.chop
      @auth_name = $stdin.gets.strip
      puts

      prompt = <<-EOF
User Password:
      EOF
      print prompt.chop
      @auth_password = $stdin.gets.strip
      puts
    end
  end
end