# -*- encoding : utf-8 -*-

module KirguduBase
	module Models
		class FormProperty

			def initialize(name, klass, options = {})
				options ||= {}

				# ******************* SETTING NAME *************************************
				self.name = name
				# ******************* SETTING SPAN *************************************
				self.css_span = options[:span].to_s if options[:span]
				# ******************* SETTING CLASS *************************************
				self.css_class = options[:class].to_s if options[:class]
				# ******************* SETTING INPUT TYPE *************************************
				self.input_type = options[:input_type] || :text_edit


				# ******************* SETTING TEXT VALUE PROPERTY *************************************
				self.text_value_property = options[:text_value_property]
				# ******************* SETTING PLACEHIOLDER *************************************
				self.placeholder = options[:placeholder]
				# ******************* SETTING PARENT *************************************
				self.parent = options[:parent]
				# ******************* SETTING SOURCE *************************************
				self.source = options[:source]
				# ******************* SETTING IN_PLACE *************************************
				self.in_place = options[:in_place] == true
				# ******************* SETTING EDIT_READ_ONLY *************************************
				self.edit_read_only = options[:edit_read_only] == true
				# ******************* SETTING EDIT_READ_ONLY *************************************
				self.source_url = options[:source_url]
				# ******************* SETTING EDIT_READ_ONLY *************************************
				self.only = options[:only]


				# ******************* SETTING MASS ASSIGNMENT *****************************
				if options[:mass_assignment].is_a?(Array)
					options[:mass_assignment].each do |ma_val|
						unless [:create, :update, :in_place].include?(ma_val)
							raise "FORM PROPERTY ERROR\r\nForm Property: \"#{name}\".\r\nValue \"#{ma_val}\" is not allowed for array of values of \"mass_assignment\" option"
						end
						if options[:mass_assignment].include?(ma_val)
							raise "FORM PROPERTY ERROR\r\nForm Property: \"#{name}\".\r\nDuplicate value \"#{ma_val}\" in array of values of \"mass_assignment\" option"
						end
						self.mass_assignment.push(ma_val)
					end
				else
					if options[:mass_assignment] == :all
						[:create, :update, :in_place].each do |ma|
							self.mass_assignment.push(ma)
						end
					elsif options[:mass_assignment] == :none

					elsif [:create, :update, :in_place].include?(options[:mass_assignment])
						self.mass_assignment.push(options[:mass_assignment])
					else
						if options[:mass_assignment]
							raise "FORM PROPERTY ERROR\r\nForm Property \"#{name}\".\r\nValue \"#{options[:mass_assignment]}\" is not allowed for \"mass_assignment\" option"
						else
							options[:mass_assignment] = [:create, :update, :in_place]
						end
					end
				end

				entry = klass.new

				validate_attribute_name(entry) # validation property name
				#validateing property by input_type
				case self.input_type
					when :chosen_select
						validate_chosen_select(entry)
					when :autocomplete_with_id
						validate_autocomplete_with_id(entry)
					when :switcher

					when :date_picker

					when :time_picker

					when :image_selector

					when :check_box

					when :radio_button

					when :link

					when :elastic_text_area

					when :text_area

					when :text_edit

					else
						raise "Current Model Class: #{self}\r\nForm Property '#{self.name}'\r\nINPUT TYPE #{self.input_type} is not supported at the moment"

				end
				validate_attribute_class(entry) # validating class attribute
				validate_attribute_span(entry) # validating span attribute
			end


			def name
				@name
			end

			def css_span
				@css_span
			end

			def css_class
				@css_class
			end

			def input_type
				@input_type
			end

			def mass_assignment
				@mass_assignment = [] unless @mass_assignment
				@mass_assignment
			end

			def text_value_property
				@text_value_property
			end

			def placeholder
				@placeholder
			end

			def parent
				@parent
			end

			def source
				@source
			end

			def in_place
				@in_place
			end

			def edit_read_only
				@edit_read_only
			end

			def source_url
				@source_url
			end

			def on_change
				@on_change
			end

			def only
				@only
			end

			def predefined_values
				@predefined_values
			end

			def show_pattern
				@show_pattern
			end

			private

			def name= value
				@name = value
			end

			def css_span= value
				@css_span = value
			end

			def css_class= value
				@css_class = value
			end

			def input_type= value
				@input_type = value
			end

			def mass_assignment= value
				@mass_assignment = value
			end

			def text_value_property= value
				@text_value_property = value
			end

			def placeholder= value
				@placeholder = value
			end

			def parent= value
				@parent = value
			end

			def source= value
				@source = value
			end

			def in_place= value
				@in_place = value
			end

			def edit_read_only= value
				@edit_read_only = value
			end

			def source_url= value
				@source_url = value
			end

			def on_change= value
				@on_change = value
			end

			def only= value
				@only = value
			end

			def predefined_values= value
				@predefined_values= value
			end

			def show_pattern= value
				@show_pattern = value
			end

			##################################### FORM PROPERTY VALIDATIONS #####################

			def validate_autocomplete_with_id(entry)

				validate_attribute_text_value_property(entry) #validateting text_value_property attribute

				validate_attribute_placeholder(entry) #validating placeholder presense

				validate_attribute_parent(entry) # validating parent attribute

				validate_attribute_onchange(entry) #validatting onchange attribute

				validate_attribute_source(entry)
			end

			def validate_chosen_select(entry)

				validate_attribute_text_value_property(entry) #validateting text_value_property attribute

				validate_attribute_placeholder(entry) #validating placeholder presense

				validate_attribute_parent(entry) # validating parent attribute

				validate_attribute_onchange(entry) #validatting onchange attribute

			end


			##################################### FORM PROPERTY ATTRIBUTE VALIDATIONS #####################

			def validate_attribute_name(entry)
				unless entry.respond_to?(self.name)
					raise "Model Class: #{entry.class}\r\nForm Property '#{self.name}'\r\nPROPERTY not found for this class"
				end
			end

			def validate_attribute_onchange(entry)
				if self.on_change

				end
			end

			def validate_attribute_parent(entry)
				if self.parent
					begin
						entry.respond_to?(self.parent)
					rescue
						raise "Current Model Class: #{entry.class}\r\nForm Property '#{self.name}'\r\nPARENT property '#{self.parent}' not found for this class"
					end
				end
			end

			def validate_attribute_class(entry)
				if self.css_class
					unless self.css_class.is_a?(String)
						raise "Current Model Class: #{entry.class}\r\nForm Property '#{self.name}'\r\nCLASS attribute is not a String'"
					end
				end
			end

			def validate_attribute_span(entry)
				if self.css_span
					unless self.css_span.is_a?(String)
						raise "Current Model Class: #{entry.class}\r\nForm Property '#{self.name}'\r\nSPAN attribute is not a String'"
					end
				end
			end

			def validate_attribute_placeholder(entry)
				if self.placeholder.nil? || self.placeholder.blank?
					raise "Current Model Class: #{entry.class}\r\nForm Property '#{self.name}'\r\nPLACEHOLDER missed"
				end
			end

			def validate_attribute_text_value_property(entry)
				unless self.text_value_property
					raise "Current Model Class: #{entry.class}\r\nForm Property '#{self.name}'\r\nTEXT_VALUE_PROPERTY attribute missed"
				end

				#if entry.respond_to?(self.text_value_property) == false
				#	raise "#{entry.class} - #{self.text_value_property} -  #{entry.respond_to?(self.text_value_property)}"
				#	raise "Current Model Class: #{entry.class}\r\nForm Property '#{self.name}'\r\nTEXT_VALUE_PROPERTY '#{self.text_value_property}' method not found for this class"
				#end
			end

			def validate_attribute_source_url(entry)
				unless self.source_url
					raise "Current Model Class: #{entry.class}\r\nForm Property '#{self.name}'\r\nSOURCE_URL attribute missed"
				end
			end

			def validate_attribute_source(entry)
				unless self.source
					raise "Current Model Class: #{entry.class}\r\nForm Property '#{self.name}'\r\nSOURCE attribute missed"
				end
			end
		end

	end
end