# -----------------------------------------------------------------------------------
# <copyright company="Aspose" file="api_error.rb">
#  Copyright (c) 2019 Aspose.Words for Cloud
# </copyright>
# <summary>
#  Permission is hereby granted, free of charge, to any person obtaining a copy
#  of this software and associated documentation files (the "Software"), to deal
#  in the Software without restriction, including without limitation the rights
#  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#  copies of the Software, and to permit persons to whom the Software is
#  furnished to do so, subject to the following conditions:
# 
#  The above copyright notice and this permission notice shall be included in all
#  copies or substantial portions of the Software.
# 
#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
#  SOFTWARE.
# </summary>
# -----------------------------------------------------------------------------------

module AsposeWordsCloud
  #
  # ApiError class for error handling
  #
  class ApiError < StandardError
    attr_reader :code, :response_headers, :response_body

    # Usage examples:
    #   ApiError.new
    #   ApiError.new("message")
    #   ApiError.new(:code => 500, :response_headers => {}, :response_body => "")
    #   ApiError.new(:code => 404, :message => "Not Found")
    def initialize(arg = nil)
      if arg.is_a? Hash
        if arg.key?(:message) || arg.key?('message')
          super(arg[:message] || arg['message'])
        else
          super arg
        end

        arg.each do |k, v|
          instance_variable_set "@#{k}", v
        end
        
        unless response_body.empty?
          instance_variable_set "@response_error", ResponseError.new(JSON.parse(response_body))
        end
      else
        super arg
      end
    end
  end
end