#coding=utf-8

require "aio/core"

class Aio::Module::Cmd::Cisco::ShowIpRouteSummary < Aio::Module::Cmd::Cisco
	include Aio::Module

	def initialize
		super({
			:cmd_full		=> "show ip route summary",
			:cmd_short	=> "sh ip rou sum",
			:author			=> "Elin",
			:description	=> "This is Cisco Command# show ip route summary",
			:platform		=> "all",
			:benchmark	=> {}
		})
	end

	def parse
		cont = self.context.dup
		summary = {}
		useful[:route_summary] = summary

		cont.readline_match_block(/Route Source Networks Subnets Replicates Overhead/)
		cont.readline_match_block(/connected (?<networks>\d+) (?<subnets>\d+) (?<replicates>\d+)/) do |block|
			summary_conn = {}
			summary[:connected] = summary_conn
			block.update(summary_conn, :networks)
			block.update(summary_conn, :subnets)
			block.update(summary_conn, :replicates)
		end

		cont.readline_match_block(/static (?<networks>\d+) (?<subnets>\d+) (?<replicates>\d+)/) do |block|
			summary_static = {}
			summary[:static] = summary_static
			block.update(summary_static, :networks)
			block.update(summary_static, :subnets)
			block.update(summary_static, :replicates)
		end

		loop do 
			# 当出现 internal 则代表循环结束
			if cont.count_line =~ /internal/
				cont.readline_match_block(/internal (?<networks>\d+)/) do |block|
					summary[:internal] = {}
					block.update(summary[:internal], :networks)
				end
				break
			end

			# 当出现不是预想情况,则跳过
			unless cont.count_line =~ /.*\s+\d+\s+\d+\s+\d+\s+\d+/
				cont.next
				next
			end

			# 有的多一个Replicates,整个数值有可能是5,也有可能是4
			# 但是后面的 Replicates  Overhead    Memory 不做考虑,直接忽略
			cont.readline_match_block(/(?<proto>[^\d\s]+) (?<proto_id>\d+) (?<networks>\d+) (?<subnets>\d+) (?<replicates>\d+) .*/) do |block|
				proto = block[:proto]
				proto_id = block[:proto_id]
				summary_proto = {}
				summary["#{proto}_#{proto_id}".to_sym] = summary_proto
				block.update(summary_proto, :proto, proto)
				block.update(summary_proto, :proto_id)
				block.update(summary_proto, :networks)
				block.update(summary_proto, :subnets)
				block.update(summary_proto, :replicates)
			end
		end

		cont.readline_match_block(/Total (?<networks>\d+) (?<subnets>\d+) (?<replicates>\d+)/) do |block|
			summary_total = {}
			summary[:total] = summary_total
			block.update(summary_total, :networks)
			block.update(summary_total, :subnets)
			block.update(summary_total, :replicates)
		end
		
	end
end