sys.registerCommand({
	aliases = { "h" },                    -- other strings that you can run the command from
	pretty_name = "Help",                 -- the name of the command as it shows up in menues and other commands that use its pretty name
	name = "help",                        -- the main required string used to call the command
	command_category = commandCategory.info, -- this can be any string, but the bot provides a few categories already
	help = "Shows you helpful information for the bot. Seems you already know how to use it. :loafplink:",
	timeout = nil,                        -- time in milliseconds that the user must wait before running the command again
	hidden = false,                       -- whether or not other commands should acknowledge its existence, for example we dont want dev commands showing up in the help info for regular users, regardless if they can use them or not
	permissions = nil,                    -- which discord permissions they need to run the command

	arguments = {
		{
			type = "positional",
			position = 0,
			optional = true,
			data_type = "string",
			checker = function(var)
				for index, value in ipairs(sys.getCommandTable()) do
					if value == var then
						return; -- exit normally because the command was found
					end
				end

				-- throw an error to whoever ran this function saying the command does not exist
				error("Command `" .. var .. "` does not exist.", 2)
			end,
		},
	},

	func = function(context, message, guildid, commandArguments)
		if commandArguments.getArgument(0) ~= nil then
			log.info("Help info for command `" .. commandArguments.getArgument(0) .. "`")
		else
			log.info("Here is a list of all commands:")
			for index, value in pairs(sys.getCommandTable()) do
				if not value.hidden then
					log.info("\tCommand pretty name: " .. value.pretty_name)
					log.info("\tCommand name: " .. value.name)
					log.info("\tCommand aliases: " .. value.aliases)
					log.info("\tCommand category: " .. value.category)
					log.info("\tCommand help info: " .. value.help)
				end
			end
		end
	end
})

sys.executeCommand("help", "help")
sys.executeCommand("help")
-- since the next usage will throw an error, catch the error
log.info(pcall(sys.executeCommand, "help", "invalid_command"))

log.info("end")

-- exit(0)
-- local seen={}
-- local function dump(t,i)
--     seen[t]=true
--     local s={}
--     local n=0
--     for k, v in pairs(t) do
--         n=n+1
--         s[n]=tostring(k)
--     end
--     table.sort(s)
--     for k,v in ipairs(s) do
--         print(i .. v)
--         v=t[v]
--         if type(v)=="table" and not seen[v] then
--             dump(v,i.."\t")
--         end
--     end
-- end

-- dump(_G,"")