require 'date'

module PureCloud
  class AggregationQuery
    # Behaves like one clause in a SQL WHERE. Specifies the date and time range of data being queried. Intervals are represented as an ISO-8601 string. For example: YYYY-MM-DDThh:mm:ss/YYYY-MM-DDThh:mm:ss
    attr_accessor :interval

    # Granularity aggregates metrics into subpartitions within the time interval specified. The default granularity is the same duration as the interval. Periods are represented as an ISO-8601 string. For example: P1D or P1DT12H
    attr_accessor :granularity

    # Behaves like a SQL GROUPBY. Allows for multiple levels of grouping as a list of dimensions. Partitions resulting aggregate computations into distinct named subgroups rather than across the entire result set as if it were one group.
    attr_accessor :group_by

    # Behaves like a SQL WHERE clause. This is ANDed with the interval parameter. Expresses boolean logical predicates as well as dimensional filters
    attr_accessor :filter

    # Behaves like a SQL SELECT clause. Enables retrieving only named metrics. If omitted, all metrics that are available will be returned (like SELECT *).
    attr_accessor :metrics

    # Flattens any multivalued dimensions used in response groups (e.g. ['a','b','c']->'a,b,c')
    attr_accessor :flatten_multivalued_dimensions

    # Attribute mapping from ruby-style variable name to JSON key.
    def self.attribute_map
      {
        
        :'interval' => :'interval',
        
        :'granularity' => :'granularity',
        
        :'group_by' => :'groupBy',
        
        :'filter' => :'filter',
        
        :'metrics' => :'metrics',
        
        :'flatten_multivalued_dimensions' => :'flattenMultivaluedDimensions'
        
      }
    end

    # Attribute type mapping.
    def self.swagger_types
      {
        :'interval' => :'DateTime',
        :'granularity' => :'DateTime',
        :'group_by' => :'Array<String>',
        :'filter' => :'AnalyticsQueryFilter',
        :'metrics' => :'Array<String>',
        :'flatten_multivalued_dimensions' => :'BOOLEAN'
        
      }
    end

    def initialize(attributes = {})
      return unless attributes.is_a?(Hash)

      # convert string to symbol for hash key
      attributes = attributes.inject({}){|memo,(k,v)| memo[k.to_sym] = v; memo}

      
      if attributes[:'interval']
        self.interval = attributes[:'interval']
      end
      
      if attributes[:'granularity']
        self.granularity = attributes[:'granularity']
      end
      
      if attributes[:'groupBy']
        if (value = attributes[:'groupBy']).is_a?(Array)
          self.group_by = value
        end
      end
      
      if attributes[:'filter']
        self.filter = attributes[:'filter']
      end
      
      if attributes[:'metrics']
        if (value = attributes[:'metrics']).is_a?(Array)
          self.metrics = value
        end
      end
      
      if attributes[:'flattenMultivaluedDimensions']
        self.flatten_multivalued_dimensions = attributes[:'flattenMultivaluedDimensions']
      else
        self.flatten_multivalued_dimensions = false
      end
      
    end

    # Check equality by comparing each attribute.
    def ==(o)
      return true if self.equal?(o)
      self.class == o.class &&
          interval == o.interval &&
          granularity == o.granularity &&
          group_by == o.group_by &&
          filter == o.filter &&
          metrics == o.metrics &&
          flatten_multivalued_dimensions == o.flatten_multivalued_dimensions
    end

    # @see the `==` method
    def eql?(o)
      self == o
    end

    # Calculate hash code according to all attributes.
    def hash
      [interval, granularity, group_by, filter, metrics, flatten_multivalued_dimensions].hash
    end

    # build the object from hash
    def build_from_hash(attributes)
      return nil unless attributes.is_a?(Hash)
      self.class.swagger_types.each_pair do |key, type|
        if type =~ /^Array<(.*)>/i
          if attributes[self.class.attribute_map[key]].is_a?(Array)
            self.send("#{key}=", attributes[self.class.attribute_map[key]].map{ |v| _deserialize($1, v) } )
          else
            #TODO show warning in debug mode
          end
        elsif !attributes[self.class.attribute_map[key]].nil?
          self.send("#{key}=", _deserialize(type, attributes[self.class.attribute_map[key]]))
        else
          # data not found in attributes(hash), not an issue as the data can be optional
        end
      end

      self
    end

    def _deserialize(type, value)
      case type.to_sym
      when :DateTime
        DateTime.parse(value)
      when :Date
        Date.parse(value)
      when :String
        value.to_s
      when :Integer
        value.to_i
      when :Float
        value.to_f
      when :BOOLEAN
        if value =~ /^(true|t|yes|y|1)$/i
          true
        else
          false
        end
      when /\AArray<(?<inner_type>.+)>\z/
        inner_type = Regexp.last_match[:inner_type]
        value.map { |v| _deserialize(inner_type, v) }
      when /\AHash<(?<k_type>.+), (?<v_type>.+)>\z/
        k_type = Regexp.last_match[:k_type]
        v_type = Regexp.last_match[:v_type]
        {}.tap do |hash|
          value.each do |k, v|
            hash[_deserialize(k_type, k)] = _deserialize(v_type, v)
          end
        end
      else # model
        _model = Object.const_get("PureCloud").const_get(type).new
        _model.build_from_hash(value)
      end
    end

    def to_s
      to_hash.to_s
    end

    # to_body is an alias to to_body (backward compatibility))
    def to_body
      to_hash
    end

    # return the object in the form of hash
    def to_hash
      hash = {}
      self.class.attribute_map.each_pair do |attr, param|
        value = self.send(attr)
        next if value.nil?
        hash[param] = _to_hash(value)
      end
      hash
    end

    # Method to output non-array value in the form of hash
    # For object, use to_hash. Otherwise, just return the value
    def _to_hash(value)
      if value.is_a?(Array)
        value.compact.map{ |v| _to_hash(v) }
      elsif value.is_a?(Hash)
        {}.tap do |hash|
          value.each { |k, v| hash[k] = _to_hash(v) }
        end
      elsif value.respond_to? :to_hash
        value.to_hash
      else
        value
      end
    end

  end
end