--#include "data\config\item\ItemUseCountCfg.config" once

function sendItemUseCount(sysarg, groupId)
	--print("sendItemUseCount, groupId="..groupId)
	local netPack = DataPack.allocPacket(sysarg,139, enScriptMiscSystemSendItemUseCount)
	if netPack == nil then
		return
	end
	local GropList = {}
	if(type(groupId) == 'number')then
		table.insert(GropList, groupId)
	else
		GropList = groupId
	end
	DataPack.writeByte(netPack, #GropList)
	for k,v in pairs(GropList)do
		local lastCount, maxCount = getItemUseCountByGrop(sysarg, v)
		DataPack.writeShort(netPack, v)
		DataPack.writeShort(netPack, lastCount)
		DataPack.writeShort(netPack, maxCount)
	end
	DataPack.flush(netPack)
	--print("sendItemUseCount, groupId="..groupId..", lastCount="..lastCount..", maxCount="..maxCount)
end

--获得道具的使用次数
function getItemUseCountByGrop(sysarg, groupId)
	--print("getItemUseCountByGrop, groupId="..groupId)
	for itemId, v in pairs(ItemUseCountCfg)do
		if v.group == groupId then
			return getItemUseCount(sysarg, itemId)
		end
	end
	return 999,999
end

--[[获得道具的剩余使用次数
此方法内部，不要发送任何消息，可能导致宕机
返回：剩余次数，最大次数
]]
function getItemUseCount(sysarg, itemId)
	--使用次数限制
	local cfg = ItemUseCountCfg[itemId]
	if not cfg then
		return 0,0
	end

	local groupId  = cfg.group 
	local maxCount = cfg.dailyUseLimit
	
	if not maxCount or not groupId then
		return 0,0
	end
	local actorVar = Actor.getStaticVar(sysarg)	
	if not actorVar.dailyItemUseCount then
		actorVar.dailyItemUseCount = {}
	end
	if not actorVar.dailyItemUseCount[groupId] then
		actorVar.dailyItemUseCount[groupId] = 0
	end
	local lastCount = maxCount - actorVar.dailyItemUseCount[groupId]    --剩余次数
	if lastCount < 0 then
		lastCount = 0
	end
	--print("getItemUseCount,groupId="..groupId..", maxCount="..maxCount..", lastCount="..lastCount)
	return lastCount, maxCount
end

--增加每日道具已使用次数
function AddDailyItemUseCount(sysarg, itemId, count)
	--print("AddDailyItemUseCount, itemId="..itemId..", count="..count)
	local cfg = ItemUseCountCfg[itemId]
	if not cfg then
		return false
	end

	local groupId  = cfg.group 
	local maxCount = cfg.dailyUseLimit	
	local actorVar = Actor.getStaticVar(sysarg)	
	if not actorVar.dailyItemUseCount then
		actorVar.dailyItemUseCount = {}
	end
	if not actorVar.dailyItemUseCount[groupId] then
		actorVar.dailyItemUseCount[groupId] = 0
	end	
	actorVar.dailyItemUseCount[groupId] = actorVar.dailyItemUseCount[groupId] + count
	--print("addItemUseCount,  groupId="..groupId..", newCount="..actorVar.dailyItemUseCount[groupId] )
	sendItemUseCount(sysarg, groupId)
	local nLastCount = getItemUseCount(sysarg, itemId)
	local strNotice = string.format(OldLang.NoticeStr.strItemUseCount,Item.getItemName(itemId),count, nLastCount)
	Actor.sendTipmsg( sysarg, strNotice , ttFlyTip )
	return true
end