module ActiveCampaignCrm
  class Client
    #Contact Fields Interface
    module ContactFields
      def contact_fields(params = {})
        response = @connection.get('fields', params)
        response['fields']
      end

      def contact_field(id)
        response = @connection.get("fields/#{id}")
        response['field']
      end

      def create_contact_field(properties)
        response = @connection.post('fields', contact_field_body(properties))
        response['field']
      end

      def find_or_create_contact_field(perstag, properties)
        fields = contact_fields("filters[perstag]": perstag)
        return fields[0] if fields.any?

        create_contact_field(properties)
      end

      def find_or_create_field_with_relationship(perstag, properties, rel)
        fields = contact_fields("filters[perstag]": perstag)
        return fields[0] if fields.any?

        field = create_contact_field(properties)
        add_relationship_to_field(field['id'], rel)
        field
      end

      def add_relationship_to_field(field, rel)
        response = @connection.post('fieldRels', custom_rel_body(field, rel))
        response['fieldRel']
      end

      def custom_rel_body(field, rel)
        { 'fieldRel': {
          'field': field,
          'relid': rel
          }
        }.to_json
      end

      def contact_field_body(properties)
        { 'field': properties }.to_json
      end

      def update_contact_field(id, properties)
        response = @connection.put("fields/#{id}", contact_field_body(properties))
        response['field']
      end

      def delete_contact_field(id)
        response = @connection.delete("fields/#{id}")
      end
    end
  end
end