=begin
#Notes

#No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)

The version of the OpenAPI document: v3

Generated by: https://openapi-generator.tech
OpenAPI Generator version: 6.2.1

=end

require 'date'
require 'json'
require 'logger'
require 'tempfile'
require 'time'
require 'typhoeus'

module Hubspot
  module Crm
    module Objects
      module Notes
        class ApiClient
          # The Configuration object holding settings to be used in the API client.
          attr_accessor :config

          # Defines the headers to be used in HTTP requests of all API calls by default.
          #
          # @return [Hash]
          attr_accessor :default_headers

          # Initializes the ApiClient
          # @option config [Configuration] Configuration for initializing the object, default to Configuration.default
          def initialize(config = Configuration.default)
            @config = config
            @user_agent = "hubspot-api-client-ruby; #{VERSION}"
            @default_headers = {
              'Content-Type' => 'application/json',
              'User-Agent' => @user_agent
            }
          end

          def self.default
            @@default ||= ApiClient.new
          end

          # Call an API with given options.
          #
          # @return [Array<(Object, Integer, Hash)>] an array of 3 elements:
          #   the data deserialized from response body (could be nil), response status code and response headers.
          def call_api(http_method, path, opts = {})
            request = build_request(http_method, path, opts)
            response = request.run

            if @config.debugging
              @config.logger.debug "HTTP response body ~BEGIN~\n#{response.body}\n~END~\n"
            end

            if !response.success? && config.error_handler.any?
              config.error_handler.each do |statuses, opts|
                statuses = statuses.is_a?(Integer) ? [statuses] : statuses

                retries = opts[:max_retries] || 5
                while retries > 0 && statuses.include?(response.code)
                  sleep opts[:seconds_delay] if opts[:seconds_delay]
                  response = request.run
                  opts[:retry_block].call if opts[:retry_block]
                  retries -= 1
                end
              end
            end

            unless response.success?
              if response.timed_out?
                fail ApiError.new('Connection timed out')
              elsif response.code == 0
                # Errors from libcurl will be made visible here
                fail ApiError.new(:code => 0,
                                  :message => response.return_message)
              else
                fail ApiError.new(:code => response.code,
                                  :response_headers => response.headers,
                                  :response_body => response.body),
                     response.status_message
              end
            end

            if opts[:return_type]
              data = deserialize(response, opts[:return_type])
            else
              data = nil
            end
            return data, response.code, response.headers
          end

          # Builds the HTTP request
          #
          # @param [String] http_method HTTP method/verb (e.g. POST)
          # @param [String] path URL path (e.g. /account/new)
          # @option opts [Hash] :header_params Header parameters
          # @option opts [Hash] :query_params Query parameters
          # @option opts [Hash] :form_params Query parameters
          # @option opts [Object] :body HTTP body (JSON/XML)
          # @return [Typhoeus::Request] A Typhoeus Request
          def build_request(http_method, path, opts = {})
            url = build_request_url(path, opts)
            http_method = http_method.to_sym.downcase

            header_params = @default_headers.merge(opts[:header_params] || {})
            query_params = opts[:query_params] || {}
            form_params = opts[:form_params] || {}
            follow_location = opts[:follow_location] || true

            update_params_for_auth! header_params, query_params, opts[:auth_names]

            # set ssl_verifyhosts option based on @config.verify_ssl_host (true/false)
            _verify_ssl_host = @config.verify_ssl_host ? 2 : 0

            req_opts = {
              :method => http_method,
              :headers => header_params,
              :params => query_params,
              :params_encoding => @config.params_encoding,
              :timeout => @config.timeout,
              :ssl_verifypeer => @config.verify_ssl,
              :ssl_verifyhost => _verify_ssl_host,
              :sslcert => @config.cert_file,
              :sslkey => @config.key_file,
              :verbose => @config.debugging,
              :followlocation => follow_location
            }

            # set custom cert, if provided
            req_opts[:cainfo] = @config.ssl_ca_cert if @config.ssl_ca_cert

            if [:post, :patch, :put, :delete].include?(http_method)
              req_body = build_request_body(header_params, form_params, opts[:body])
              req_opts.update :body => req_body
              if @config.debugging
                @config.logger.debug "HTTP request body param ~BEGIN~\n#{req_body}\n~END~\n"
              end
            end

            request = Typhoeus::Request.new(url, req_opts)
            download_file(request) if opts[:return_type] == 'File'
            request
          end

          # Builds the HTTP request body
          #
          # @param [Hash] header_params Header parameters
          # @param [Hash] form_params Query parameters
          # @param [Object] body HTTP body (JSON/XML)
          # @return [String] HTTP body data in the form of string
          def build_request_body(header_params, form_params, body)
            # http form
            if header_params['Content-Type'] == 'application/x-www-form-urlencoded' ||
                header_params['Content-Type'] == 'multipart/form-data'
              data = {}
              form_params.each do |key, value|
                case value
                when ::File, ::Array, nil
                  # let typhoeus handle File, Array and nil parameters
                  data[key] = value
                else
                  data[key] = value.to_s
                end
              end
            elsif body
              data = body.is_a?(String) ? body : body.to_json
            else
              data = nil
            end
            data
          end

          # Save response body into a file in (the defined) temporary folder, using the filename
          # from the "Content-Disposition" header if provided, otherwise a random filename.
          # The response body is written to the file in chunks in order to handle files which
          # size is larger than maximum Ruby String or even larger than the maximum memory a Ruby
          # process can use.
          #
          # @see Configuration#temp_folder_path
          def download_file(request)
            tempfile = nil
            encoding = nil
            request.on_headers do |response|
              content_disposition = response.headers['Content-Disposition']
              if content_disposition && content_disposition =~ /filename=/i
                filename = content_disposition[/filename=['"]?([^'"\s]+)['"]?/, 1]
                prefix = sanitize_filename(filename)
              else
                prefix = 'download-'
              end
              prefix = prefix + '-' unless prefix.end_with?('-')
              encoding = response.body.encoding
              tempfile = Tempfile.open(prefix, @config.temp_folder_path, encoding: encoding)
              @tempfile = tempfile
            end
            request.on_body do |chunk|
              chunk.force_encoding(encoding)
              tempfile.write(chunk)
            end
            request.on_complete do |response|
              if tempfile
                tempfile.close
                @config.logger.info "Temp file written to #{tempfile.path}, please copy the file to a proper folder "\
                                    "with e.g. `FileUtils.cp(tempfile.path, '/new/file/path')` otherwise the temp file "\
                                    "will be deleted automatically with GC. It's also recommended to delete the temp file "\
                                    "explicitly with `tempfile.delete`"
              end
            end
          end

          # Check if the given MIME is a JSON MIME.
          # JSON MIME examples:
          #   application/json
          #   application/json; charset=UTF8
          #   APPLICATION/JSON
          #   */*
          # @param [String] mime MIME
          # @return [Boolean] True if the MIME is application/json
          def json_mime?(mime)
            (mime == '*/*') || !(mime =~ /Application\/.*json(?!p)(;.*)?/i).nil?
          end

          # Deserialize the response to the given return type.
          #
          # @param [Response] response HTTP response
          # @param [String] return_type some examples: "User", "Array<User>", "Hash<String, Integer>"
          def deserialize(response, return_type)
            body = response.body

            # handle file downloading - return the File instance processed in request callbacks
            # note that response body is empty when the file is written in chunks in request on_body callback
            return @tempfile if return_type == 'File'

            return nil if body.nil? || body.empty?

            # return response body directly for String return type
            return body if return_type == 'String'

            # ensuring a default content type
            content_type = response.headers['Content-Type'] || 'application/json'

            fail "Content-Type is not supported: #{content_type}" unless json_mime?(content_type)

            begin
              data = JSON.parse("[#{body}]", :symbolize_names => true)[0]
            rescue JSON::ParserError => e
              if %w(String Date Time).include?(return_type)
                data = body
              else
                raise e
              end
            end

            convert_to_type data, return_type
          end

          # Convert data to the given return type.
          # @param [Object] data Data to be converted
          # @param [String] return_type Return type
          # @return [Mixed] Data in a particular type
          def convert_to_type(data, return_type)
            return nil if data.nil?
            case return_type
            when 'String'
              data.to_s
            when 'Integer'
              data.to_i
            when 'Float'
              data.to_f
            when 'Boolean'
              data == true
            when 'Time'
              # parse date time (expecting ISO 8601 format)
              Time.parse data
            when 'Date'
              # parse date time (expecting ISO 8601 format)
              Date.parse data
            when 'Object'
              # generic object (usually a Hash), return directly
              data
            when /\AArray<(.+)>\z/
              # e.g. Array<Pet>
              sub_type = $1
              data.map { |item| convert_to_type(item, sub_type) }
            when /\AHash\<String, (.+)\>\z/
              # e.g. Hash<String, Integer>
              sub_type = $1
              {}.tap do |hash|
                data.each { |k, v| hash[k] = convert_to_type(v, sub_type) }
              end
            else
              # models (e.g. Pet) or oneOf
              klass = Hubspot::Crm::Objects::Notes.const_get(return_type)
              klass.respond_to?(:openapi_one_of) ? klass.build(data) : klass.build_from_hash(data)
            end
          end

          # Sanitize filename by removing path.
          # e.g. ../../sun.gif becomes sun.gif
          #
          # @param [String] filename the filename to be sanitized
          # @return [String] the sanitized filename
          def sanitize_filename(filename)
            filename.gsub(/.*[\/\\]/, '')
          end

          def build_request_url(path, opts = {})
            # Add leading and trailing slashes to path
            path = "/#{path}".gsub(/\/+/, '/')
            @config.base_url(opts[:operation]) + path
          end

          # Update header and query params based on authentication settings.
          #
          # @param [Hash] header_params Header parameters
          # @param [Hash] query_params Query parameters
          # @param [String] auth_names Authentication scheme name
          def update_params_for_auth!(header_params, query_params, auth_names)
            Array(auth_names).each do |auth_name|
              auth_setting = @config.auth_settings[auth_name]
              next unless auth_setting
              case auth_setting[:in]
              when 'header' then header_params[auth_setting[:key]] = auth_setting[:value]
              when 'query'  then query_params[auth_setting[:key]] = auth_setting[:value]
              else fail ArgumentError, 'Authentication token must be in `query` or `header`'
              end
            end
          end

          # Sets user agent in HTTP header
          #
          # @param [String] user_agent User agent (e.g. openapi-generator/ruby/1.0.0)
          def user_agent=(user_agent)
            @user_agent = user_agent
            @default_headers['User-Agent'] = @user_agent
          end

          # Return Accept header based on an array of accepts provided.
          # @param [Array] accepts array for Accept
          # @return [String] the Accept header (e.g. application/json)
          def select_header_accept(accepts)
            return nil if accepts.nil? || accepts.empty?
            # use JSON when present, otherwise use all of the provided
            json_accept = accepts.find { |s| json_mime?(s) }
            json_accept || accepts.join(',')
          end

          # Return Content-Type header based on an array of content types provided.
          # @param [Array] content_types array for Content-Type
          # @return [String] the Content-Type header  (e.g. application/json)
          def select_header_content_type(content_types)
            # return nil by default
            return if content_types.nil? || content_types.empty?
            # use JSON when present, otherwise use the first one
            json_content_type = content_types.find { |s| json_mime?(s) }
            json_content_type || content_types.first
          end

          # Convert object (array, hash, object, etc) to JSON string.
          # @param [Object] model object to be converted into JSON string
          # @return [String] JSON string representation of the object
          def object_to_http_body(model)
            return model if model.nil? || model.is_a?(String)
            local_body = nil
            if model.is_a?(Array)
              local_body = model.map { |m| object_to_hash(m) }
            else
              local_body = object_to_hash(model)
            end
            local_body.to_json
          end

          # Convert object(non-array) to hash.
          # @param [Object] obj object to be converted into JSON string
          # @return [String] JSON string representation of the object
          def object_to_hash(obj)
            if obj.respond_to?(:to_hash)
              obj.to_hash
            else
              obj
            end
          end

          # Build parameter value according to the given collection format.
          # @param [String] collection_format one of :csv, :ssv, :tsv, :pipes and :multi
          def build_collection_param(param, collection_format)
            case collection_format
            when :csv
              param.join(',')
            when :ssv
              param.join(' ')
            when :tsv
              param.join("\t")
            when :pipes
              param.join('|')
            when :multi
              # return the array directly as typhoeus will handle it as expected
              param
            else
              fail "unknown collection format: #{collection_format.inspect}"
            end
          end
        end
      end
    end
  end
end
