# frozen_string_literal: true

# Copyright, 2018, by Samuel G. D. Williams. <http://www.codeotaku.com>
# Copyright, 2018, by Huba Nagy.
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

module Protocol
	module Redis
		module Methods
			module Server
				# Get information and statistics about the server.
				# @see https://redis.io/commands/info
				# @param section [String]
				def info
					metadata = {}
					
					call('INFO').each_line(Protocol::CRLF) do |line|
						key, value = line.split(':')
						
						if value
							metadata[key.to_sym] = value.chomp!
						end
					end
					
					return metadata
				end
				
				# Remove all keys from the current database.
				# @see https://redis.io/commands/flushdb
				# @param async [Enum]
				def flushdb!
					return call('FLUSHDB')
				end
			end
		end
	end
end