=begin
#Datadog API V1 Collection

#Collection of all Datadog Public endpoints.

The version of the OpenAPI document: 1.0
Contact: support@datadoghq.com
Generated by: https://github.com/DataDog/datadog-api-client-ruby/tree/master/.generator

 Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
 This product includes software developed at Datadog (https://www.datadoghq.com/).
 Copyright 2020-Present Datadog, Inc.

=end

require 'date'
require 'time'

module DatadogAPIClient::V1
  # Formula to be used in a widget query.
  class WidgetFormula
    include BaseGenericModel

    # Expression alias.
    attr_accessor :_alias

    # Define a display mode for the table cell.
    attr_accessor :cell_display_mode

    # List of conditional formats.
    attr_accessor :conditional_formats

    # String expression built from queries, formulas, and functions.
    attr_reader :formula

    # Options for limiting results returned.
    attr_accessor :limit

    # Styling options for widget formulas.
    attr_accessor :style

    attr_accessor :additional_properties

    # Attribute mapping from ruby-style variable name to JSON key.
    # @!visibility private
    def self.attribute_map
      {
        :'_alias' => :'alias',
        :'cell_display_mode' => :'cell_display_mode',
        :'conditional_formats' => :'conditional_formats',
        :'formula' => :'formula',
        :'limit' => :'limit',
        :'style' => :'style'
      }
    end

    # Attribute type mapping.
    # @!visibility private
    def self.openapi_types
      {
        :'_alias' => :'String',
        :'cell_display_mode' => :'TableWidgetCellDisplayMode',
        :'conditional_formats' => :'Array<WidgetConditionalFormat>',
        :'formula' => :'String',
        :'limit' => :'WidgetFormulaLimit',
        :'style' => :'WidgetFormulaStyle'
      }
    end

    # Initializes the object
    # @param attributes [Hash] Model attributes in the form of hash
    # @!visibility private
    def initialize(attributes = {})
      if (!attributes.is_a?(Hash))
        fail ArgumentError, "The input argument (attributes) must be a hash in `DatadogAPIClient::V1::WidgetFormula` initialize method"
      end

      self.additional_properties = {}
      # check to see if the attribute exists and convert string to symbol for hash key
      attributes = attributes.each_with_object({}) { |(k, v), h|
        if (!self.class.attribute_map.key?(k.to_sym))
          self.additional_properties[k.to_sym] = v
        else
          h[k.to_sym] = v
        end
      }

      if attributes.key?(:'_alias')
        self._alias = attributes[:'_alias']
      end

      if attributes.key?(:'cell_display_mode')
        self.cell_display_mode = attributes[:'cell_display_mode']
      end

      if attributes.key?(:'conditional_formats')
        if (value = attributes[:'conditional_formats']).is_a?(Array)
          self.conditional_formats = value
        end
      end

      if attributes.key?(:'formula')
        self.formula = attributes[:'formula']
      end

      if attributes.key?(:'limit')
        self.limit = attributes[:'limit']
      end

      if attributes.key?(:'style')
        self.style = attributes[:'style']
      end
    end

    # Check to see if the all the properties in the model are valid
    # @return true if the model is valid
    # @!visibility private
    def valid?
      return false if @formula.nil?
      true
    end

    # Custom attribute writer method with validation
    # @param formula [Object] Object to be assigned
    # @!visibility private
    def formula=(formula)
      if formula.nil?
        fail ArgumentError, 'invalid value for "formula", formula cannot be nil.'
      end
      @formula = formula
    end

    # Returns the object in the form of hash, with additionalProperties support.
    # @return [Hash] Returns the object in the form of hash
    # @!visibility private
    def to_hash
      hash = {}
      self.class.attribute_map.each_pair do |attr, param|
        value = self.send(attr)
        if value.nil?
          is_nullable = self.class.openapi_nullable.include?(attr)
          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
        end

        hash[param] = _to_hash(value)
      end
      self.additional_properties.each_pair do |attr, value|
        hash[attr] = value
      end
      hash
    end

    # Checks equality by comparing each attribute.
    # @param o [Object] Object to be compared
    # @!visibility private
    def ==(o)
      return true if self.equal?(o)
      self.class == o.class &&
          _alias == o._alias &&
          cell_display_mode == o.cell_display_mode &&
          conditional_formats == o.conditional_formats &&
          formula == o.formula &&
          limit == o.limit &&
          style == o.style
          additional_properties == o.additional_properties
    end

    # Calculates hash code according to all attributes.
    # @return [Integer] Hash code
    # @!visibility private
    def hash
      [_alias, cell_display_mode, conditional_formats, formula, limit, style].hash
    end
  end
end