# frozen_string_literal: true

# Released under the MIT License.
# Copyright, 2019-2024, by Samuel Williams.
# Copyright, 2020, by David Ortiz.

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(Redis::Connection::CRLF) do |line|
						key, value = line.split(':')
						
						if value
							metadata[key.to_sym] = value.chomp!
						end
					end
					
					return metadata
				end
				
				def client_info
					metadata = {}
					
					call('CLIENT', 'INFO').split(/\s+/).each do |pair|
						key, value = pair.split('=')
						
						if value
							metadata[key.to_sym] = value
						else
							metadata[key.to_sym] = nil
						end
					end
					
					return metadata
				end
				
				# Remove all keys from the current database.
				# @see https://redis.io/commands/flushdb
				# @param async [Enum]
				def flushdb!
					call('FLUSHDB')
				end
			end
		end
	end
end