class UniversalTablesController < ApplicationController
	def index
		params = OrbitHelper.params
		table = UTable.where(:category_id => OrbitHelper.page_categories.first).first rescue nil
		page = Page.where(:page_id => params[:page_id]).first
		if !table.nil?
			table_heads = table.table_columns.where(:display_in_index => true).asc(:order).collect do |tc|
				search = ""
				sort = "hide"
				title_class = ""
				case tc.type
				when "date","period","image"
					search = "hide"
				end

				title_class = title_class + "no-sort" if sort == "hide"
				title_class = title_class + " no-search" if search == "hide"

				{
					"title" => tc.title,
					"type" => tc.type,
					"key" => tc.key,
					"search" => search,
					"sort" => sort,
					"title-class" => title_class
				}
			end
			tablecolumns = table.table_columns.where(:display_in_index => true).asc(:order)
			rows = []
			if params["column"].present?
				keywords = params["q"]
				keywords = keywords.strip.nil? ? keywords : keywords.strip
    			regexes = keywords.split(/\s+(?=(?:[^"]*"[^"]*")*[^"]*$)/)
    			regex = Regexp.union(regexes.map{|word| Regexp.new(".*"+word+".*", "i")})

				column = table.table_columns.where(:key => params["column"]).first
				columns = column.column_entries.any_of(:"text.en" => regex).or(:"text.zh_tw" => regex).or(:"content.en" => regex).or(:"content.zh_tw" => regex)
				entries = []
				columns.each do |column|
					entries << column.table_entry
				end
				entries = entries.sort{|k,v| v["created_at"] <=> k["created_at"]}
				entries = Kaminari.paginate_array(entries).page(params["page_no"]).per(OrbitHelper.page_data_count)
			else
				entries = table.table_entries.desc(:created_at).page(params["page_no"]).per(OrbitHelper.page_data_count)
			end
			entries.each do |te|
				cols = []
				tablecolumns.each do |column|
					ce = te.column_entries.where(:table_column_id => column.id).first rescue nil
					if !ce.nil?
						text = ""
						case ce.type
						when "text"
							text = ce.text
						when "editor"
							text = ce.content
						when "date"
							text = ce.date.strftime("%Y-%m-%d %H:%M")
						when "period"
							text = (ce.period_from.strftime("%Y-%m-%d") rescue "") + " ~ " + (ce.period_to.strftime("%Y-%m-%d") rescue "")
							text = "" if text.starts_with?("~")
						when "image"
							text = "<img src='#{ce.image.thumb.url}' class='image-preview' />"
						end
						if column.is_link_to_show
							text = "<a href='#{OrbitHelper.url_to_show("-" + te.uid)}'>#{text}</a>"
						end
						cols << {
							"text" => text
						}
					end
				end
				rows << {
					"columns" => cols
				}
			end
		end
		{
			"head-columns" => table_heads,
			"rows" => rows,
			"total_pages" => entries.total_pages,
			"extras" => {
				"table-name" => table.title,
				"url" => "/#{I18n.locale.to_s}#{page.url}"
			}
		}
	end

	def show
		params = OrbitHelper.params
		entry = TableEntry.where(:uid => params[:uid]).first rescue nil
		rows = []

		entry.column_entries.each do |ce|
			ct = ce.table_column
			text = ""
			case ce.type
			when "text"
				text = ce.text
			when "editor"
				text = ce.content
			when "date"
				text = ce.date.strftime("%Y-%m-%d %H:%M")
			when "period"
				text = (ce.period_from.strftime("%Y-%m-%d") rescue "") + " ~ " + (ce.period_to.strftime("%Y-%m-%d") rescue "")
				text = "" if text.starts_with?("~")
			when "image"
				text = "<img src='#{ce.image.thumb.url}' class='image-preview' />"
			end
			rows << {
				"title" => ct.title,
				"text" => text,
				"order" => ct.order
			}
		end
    	sorted = rows.sort{ |k,v| k["order"] <=> v["order"] }
    	{
    		"entry" => sorted
    	}
	end
end