require 'fog/core/model'

module Fog
  module Compute
    class Clodo

      class Server < Fog::Model

        identity :id

        attribute :addresses
        attribute :name
        attribute :image_id,    :aliases => 'imageId'
	attribute :type
        attribute :state,       :aliases => 'status'
	attribute :type
        attribute :vps_memory
        attribute :vps_memory_max
        attribute :vps_os_title
        attribute :vps_os_bits
        attribute :vps_os_type
        attribute :vps_vnc
        attribute :vps_cpu_load
        attribute :vps_cpu_max
        attribute :vps_cpu_1h_min
        attribute :vps_cpu_1h_max
        attribute :vps_mem_load
        attribute :vps_mem_max
        attribute :vps_mem_1h_min
        attribute :vps_mem_1h_max
        attribute :vps_hdd_load
        attribute :vps_hdd_max
        attribute :vps_traf_rx
        attribute :vps_traf_tx
        attribute :vps_createdate
        attribute :vps_billingdate
        attribute :vps_update
        attribute :vps_update_days
        attribute :vps_root_pass, :aliases => ['adminPass','password']
        attribute :vps_user_pass
        attribute :vps_vnc_pass

        attr_writer :private_key, :private_key_path, :public_key, :public_key_path, :username

        def initialize(attributes={})
          self.image_id   ||= attributes[:vps_os] ? attributes[:vps_os] : 666
          super attributes
        end

        def destroy
          requires :id
          connection.delete_server(id)
          true
        end

        def image
          requires :image_id
          image_id # API does not support image details request. :-(
        end

        def private_ip_address
          nil
        end

        def private_key_path
          @private_key_path ||= Fog.credentials[:private_key_path]
          @private_key_path &&= File.expand_path(@private_key_path)
        end

        def private_key
          @private_key ||= private_key_path && File.read(private_key_path)
        end

        def public_ip_address
          pubaddrs = addresses && addresses['public'] ? addresses['public'].select {|ip| ip['primary_ip']} : nil
          pubaddrs && !pubaddrs.empty? ? pubaddrs.first['ip'] : nil
        end

        def add_ip_address
          connection.add_ip_address(id)
        end

        def move_ip_address(ip_address)
          connection.move_ip_address(id, ip_address)
        end

        def delete_ip_address(ip_address)
          connection.delete_ip_address(id, ip_address)
        end

        def public_key_path
          @public_key_path ||= Fog.credentials[:public_key_path]
          @public_key_path &&= File.expand_path(@public_key_path)
        end

        def public_key
          @public_key ||= public_key_path && File.read(public_key_path)
        end

        def ready?
          self.state == 'is_running'
        end

        def reboot(type = 'SOFT')
          requires :id
          connection.reboot_server(id, type)
          true
        end

        def save
          raise Fog::Errors::Error.new('Resaving an existing object may create a duplicate') if identity
          requires :image_id
          data = connection.create_server(image_id, attributes)
          merge_attributes(data.body['server'])
          true
        end

        def setup(credentials = {})
          requires :public_ip_address, :identity, :public_key, :username
          Fog::SSH.new(public_ip_address, username, credentials).run([
            %{mkdir .ssh},
            %{echo "#{public_key}" >> ~/.ssh/authorized_keys},
            %{passwd -l #{username}},
            %{echo "#{MultiJson.encode(attributes)}" >> ~/attributes.json},
          ])
        rescue Errno::ECONNREFUSED
          sleep(1)
          retry
        end

        def ssh(commands)
          requires :public_ip_address, :identity, :username

          options = {}
          options[:key_data] = [private_key] if private_key
          options[:password] = password if password
          Fog::SSH.new(public_ip_address, username, options).run(commands)
        end

        def scp(local_path, remote_path, upload_options = {})
          requires :public_ip_address, :username

          scp_options = {}
          scp_options[:key_data] = [private_key] if private_key
          Fog::SCP.new(public_ip_address, username, scp_options).upload(local_path, remote_path, upload_options)
        end

        def username
          @username ||= 'root'
        end

	def password
	 vps_root_pass
        end

        private

      end

    end
  end

end