module KirguduBase
	class DynamicPages::PageElementsBlockBuilder < ::KirguduBase::DynamicPages::Builder

		def initialize(&block)
			self.builder_options[:forms] = {}
			self.builder_options[:lists] = {}
			self.builder_options[:entries] = {}
			self.builder_options[:tabs] = {}
			self.builder_options[:elements] = []

			super(&block)
		end

		def form(name, &block)
			raise "Cannot create empty Form" unless block_given?
			element = ::KirguduBase::DynamicPages::FormBuilder.new(name, &block).to_element
			raise "Duplicate Form with name: #{element.name}" if self.builder_options[:forms][element.name]
			self.builder_options[:forms][element.name] = element
			self.builder_options[:elements] << element
		end

		def list(name, &block)
			#raise "Error from List. List Name: #{name}"
			raise "Cannot create empty List" unless block_given?
			element = ::KirguduBase::DynamicPages::ListBuilder.new(name, &block).to_element
			raise "Duplicate List with name: #{element.name}" if self.builder_options[:lists][element.name]
			self.builder_options[:lists][element.name] = element
			self.builder_options[:elements] << element
		end

		def tab(name, &block)
			#raise "Error from List. List Name: #{name}"
			element = ::KirguduBase::DynamicPages::PageTabBuilder.new(name, &block).to_element
			raise "Duplicate Tab with name: #{element.name}" if self.builder_options[:tabs][element.name]
			self.builder_options[:tabs][element.name] = element
			self.builder_options[:elements] << element
		end

		def group(name, &block)
			raise "Cannot create empty Group" unless block_given?
			element = ::KirguduBase::DynamicPages::GroupBuilder.new(name, ::KirguduBase::DynamicPages::Enums::ELEMENTS_FOR_PAGE, &block).to_element
			self.builder_options[:elements].each do |elm|
				if elm.is_a?(::KirguduBase::DynamicPages::Group)
					if elm.name == name
						raise "Duplicate Group with name: #{element.name}" if self.builder_options[:groups][element.name]
					end
				end
			end
			self.builder_options[:elements] << element
		end

		def entry(name, &block)
			#raise "Error from List. List Name: #{name}"
			raise "Cannot create empty Entry" unless block_given?
			element = ::KirguduBase::DynamicPages::EntryBuilder.new(name, &block).to_element
			raise "Duplicate Entry with name: #{element.name}" if self.builder_options[:entries][element.name]
			self.builder_options[:entries][element.name] = element
			self.builder_options[:elements] << element
		end


		def to_elements
			@elements
		end
	end
end