local ServerItemData = class("ServerItemData", ServerBaseData)

function ServerItemData:init(data)
	data = data or {}
	self.data.items = {}
	for idStr, item in pairs(data) do
		local id = tonumber(idStr)
		if id == GConst.ItemConst.ITEM_ID_VIT then
			local ServerGameData = require "app/server/data/server_game_data"
			ServerGameData.PlayerData:setVit(item.count)
		end
		self.data.items[id] = {cfg_id = id, count = item.count}
	end
	self.data.recoveries = data.recoveries or {}
	self:checkRecoveries()
end

function ServerItemData:tryAddItem(id, num)
	if not self.data.items[id] then
		if num < 0 then
			return false
		end
	else
		if self.data.items[id].count + num < 0 then
			return false
		end
	end
	return true
end

function ServerItemData:addItem(id, num, getType)
	local hadNum = 0
	if self.data.items[id] then
		hadNum = self.data.items[id].count
	else
		self.data.items[id] = {}
		self.data.items[id].cfg_id = id
		self.data.items[id].count = 0
	end
	local finalNum = (hadNum or 0) + num
	if finalNum < 0 then
		finalNum = 0
	end
	local ServerGameData = require "app/server/data/server_game_data"
	if id == GConst.ItemConst.ITEM_ID_VIT then
		ServerGameData.PlayerData:setVit(finalNum)
	end
	self.data.items[id].count = finalNum
	if num < 0 then
		if id == GConst.ItemConst.ITEM_ID_GEM then
			ServerGameData.TaskData:addTaskProgress(GConst.TASK_TYPE.TASK_GEM_COST, -num)
		end
	end

	getType = getType or ""
	if num > 0 and id == GConst.ItemConst.ITEM_ID_GOLD and
		getType ~= GConst.ServerDataConst.DATA_OP_BEHAVIOR.EQUIP_RESOLVE and
		getType ~= GConst.ServerDataConst.DATA_OP_BEHAVIOR.EQUIP_REBACK then
		ServerGameData.TaskData:addTaskProgress(GConst.TASK_TYPE.TASK_GOLD_GET, num)
	end
end

function ServerItemData:getAllItems()
	return self.data.items
end

function ServerItemData:getItemNumById(id)
	if not self.data.items[id] then
		return 0
	end
	local num = self.data.items[id].count or 0
	return num
end

function ServerItemData:checkRecoveries()
	local recoveryCfg = self:getRecoveryCfg()
	for k, v in pairs(recoveryCfg) do
		local inList = false
		for ii, vv in ipairs(self.data.recoveries) do
			if vv.cfg_id == k then
				inList = true
			end
		end
		if not inList then
			table.insert(self.data.recoveries, {cfg_id = k, ts = Time:getServerTime()})
		end
	end
	self:recoveryItems()
end

function ServerItemData:recoveryItems()
	if not self.data.recoveries then
		return
	end
	for i,v in ipairs(self.data.recoveries) do
		if v.cfg_id == GConst.ItemConst.ITEM_ID_VIT then
			local maxCount = self:getMaxVit()
			self:recoveryItem(v, maxCount)
		end
	end
end


function ServerItemData:recoveryItem(data, maxCount)
	if not CS.BF.BFMain.IsGotServerTime then
		return
	end
	if data.cfg_id == GConst.ItemConst.ITEM_ID_VIT then
		local ServerGameData = require "app/server/data/server_game_data"
		local currentCount = ServerGameData.PlayerData:getVit()
		if currentCount >= maxCount then -- 已经达到上限
			return
		end

		local cfg = self:getRecoveryCfg()[data.cfg_id]
		local nowTime = Time:getServerTime()
		local diffTime = nowTime - data.ts
		if diffTime <= 0 then
			return
		end
		local addCount = math.floor(diffTime / cfg.time)
		if addCount <= 0 then
			return
		end
	end

	local currentCount = self:getItemNumById(data.cfg_id)
	if currentCount >= maxCount then -- 已经达到上限
		return
	end
	local cfg = self:getRecoveryCfg()[data.cfg_id]
	local nowTime = Time:getServerTime()
	local diffTime = nowTime - data.ts
	if diffTime <= 0 then
		return
	end
	local addCount = math.floor(diffTime / cfg.time)
	if addCount <= 0 then
		return
	end
	data.ts = data.ts + cfg.time*addCount
	if currentCount + addCount > maxCount then
		addCount = maxCount - currentCount
	end
	self:addItem(data.cfg_id, addCount)
	ServerDataManager:saveData()
end

function ServerItemData:resetVitRecoverTime()
	local maxCount = self:getMaxVit()
	local ServerGameData = require "app/server/data/server_game_data"
	local currentCount = ServerGameData.PlayerData:getVit()
	if currentCount >= maxCount then -- 已经达到上限
		return
	end

	local currentCount = self:getItemNumById(GConst.ItemConst.ITEM_ID_VIT)
	if currentCount >= maxCount then -- 已经达到上限
		return
	end
	for i,v in ipairs(self.recoveries) do
		if v.cfg_id == GConst.ItemConst.ITEM_ID_VIT then
			self.data.recoveries[i].ts = Time:getServerTime()
		end
	end
end

function ServerItemData:getRecoveryCfg()
	if self.recoveryCfg == nil then
		self.recoveryCfg = ConfigManager:getConfig("recovery")
	end
	return self.recoveryCfg
end

function ServerItemData:getMaxVit()
	if self.maxVit == nil then
		local cfg = self:getRecoveryCfg()[GConst.ItemConst.ITEM_ID_VIT]
		self.maxVit = cfg.limit
	end
    return self.maxVit
end

return ServerItemData