local config = {
	['exp'] = {skillKey = 17585, timeKey = 17589},
	['skill'] = {skillKey = 17586, timeKey = 17590},
	['magic'] = {skillKey = 17587, timeKey = 17591},
	['loot'] = {skillKey = 17588, timeKey = 17592} -- TODO
}

function onSay(player, words, param)
	if not player:getGroup():getAccess() then
		return true
	end

	if player:getAccountType() < ACCOUNT_TYPE_GOD then
		return false
	end

	local split = param:split(",")
	if split[3] == nil then
		player:sendCancelMessage("Insufficient parameters [(exp,skill,loot,magic),percentage,hours].")
		return false
	end
	
	local skillName = split[1]
	local percentage = tonumber(split[2])
	local hours = tonumber(split[3])
	
	local globalStorage = config[skillName]
	if not globalStorage then
		player:sendCancelMessage("Skill name value must be one of the following: exp, skill, loot, magic.")
		return false
	end

	if percentage <= 0 then
		player:sendCancelMessage("Percentage value must be higher than 0. For example, 50% means 1.5x higher rate.")
		return false
	end
	
	if hours <= 0 then
		player:sendCancelMessage("Hours value must be higher than 0.")
		return false
	end
	
	setGlobalStorageValue(globalStorage.skillKey, percentage)
	setGlobalStorageValue(globalStorage.timeKey, os.time() + hours * 60 * 60)
	broadcastMessage(player:getName() .. " have activated the global " .. percentage .. "% " .. skillName .. " rate boost for next " .. hours .. " " .. (hours == 1 and "hour" or "hours") .. ".", MESSAGE_STATUS_WARNING)
	
	return false
end