# Class Posting represents structure of posting:
#
#  posting = Posting.new
#  posting.postKey            # => String
#  posting.heading            # => String
#  posting.body               # => String
#  posting.category           # => Boolean
#  posting.source             # => Array of Annotation objects
#  posting.location           # => String
#  posting.longitude          # => Float
#  posting.latitude           # => Float
#  posting.language           # => String
#  posting.price              # => String
#  posting.currency           # => String
#  posting.images             # => Array of String objects
#  posting.externalURL        # => String
##  posting.externalID         # => String
#  posting.accountName        # => String
#  posting.accountID          # => String
#  posting.clickCount         # => Integer
#  posting.timestamp          # => Date
#  posting.expiration         # => Date
#  posting.indexed            # => Date
#  posting.trustedAnnotations # => Array of Annotation objects
#  posting.annotations        # => Array of Annotation objects
#  posting.errors             # => Array of String objects
#  posting.status             # => String
#  posting.history            # => String

#  posting.to_json                   # => Array of JSON objects
#  posting.to_json_for_update        # => Array of JSON objects
#  posting.to_json_for_status_client # => Array of JSON objects
#  posting.to_json_for_status        # => Array of JSON objects
class Posting < SuperModel::Base
  attributes :postKey, :heading, :body, :category, :source, :location,
             :longitude, :latitude, :language, :price, :currency, :images,
             :externalURL, :externalID, :accountName, :accountID, :clickCount,
             :timestamp, :expiration, :indexed, :trustedAnnotations,
             :annotations, :errors, :status, :history

  def initialize(*params)
    super(*params)
    @attributes[:images] ||= []
    @attributes[:annotations] ||= {}
    @attributes[:status] ||= StatusUpdateRequest.from_hash(:event => '', :timestump => nil, :attributes => {}, :errors => [])
  end

  def to_json
    posting = "{"+'source:'+"'#{self.source}'" + ',category:' + "'#{self.category}'" + ',location:' + "'#{self.location}'" + ',heading:' +  "'#{CGI.escape self.heading}'"
    posting << ",timestamp: '#{(Time.now.utc.to_s(:db)).gsub(/\s/,"+")}'"
    posting << ',images:' + "[#{images.collect{ |image| "'#{image}'"}.join(',')}]"
    if self.body.present?
      posting << ',body:' + "'#{CGI.escape self.body}'"
    end
    if self.annotations
      annotations = []
      self.annotations.each{|k,v| annotations << "#{k}:" + "'#{v}'"}
      posting << ',annotations:' + "[{#{annotations.join(',')}}]"
    end
    posting  +  "}"
  end

  def to_json_for_update
    data = "['#{self.postKey}',"
    data << "{heading:"+  "'#{CGI.escape self.heading}'"
    data << ",images:" + "[#{images.collect{ |image| "'#{image}'"}.join(',')}]"
    data << ",source:'#{self.source}'" unless self.source.blank?
    data << ",category:'#{self.category}'" unless self.category.blank?
    data << ",location:'#{self.location}'" unless self.location.blank?
    if self.body.present?
      data << ",body:" + "'#{CGI.escape self.body}'"
    end
    if self.annotations
      annotations = []
      self.annotations.each{|k,v| annotations << "#{k}:" + "'#{v}'"}
      data << ",annotations:" + "[{#{annotations.join(',')}}]"
    end
    data << "}"
    data << "]"
  end

  def to_json_for_status
    # {source: 'CRAIG', externalID: 3434399120}
    data = "{source: '"
    data <<  self.source || " "
    data << "', externalID: "
    data << self.externalID || " "
    data << "}"
  end
  def to_json_for_status_client
    # source: 'CRAIG', externalID: 3434399120
    data = "source:'#{CGI.escape self.source}', "
    data << "externalID:#{CGI.escape self.externalID}"
    data
  end

end