local ServerHeroData = class("ServerHeroData", ServerBaseData)

function ServerHeroData:init(data)
	self.data.heroes = data and data.heroes or {}
end

function ServerHeroData:getHeroByCfgId(id)
	local idStr = tostring(id)
	return self.data.heroes[idStr]
end

function ServerHeroData:addHero(id, lv)
	local idStr = tostring(id)
	if self.data.heroes[idStr] then
		return
	end

	self.data.heroes[idStr] = {
		cfg_id = id,
		lv = lv,
	}
end

function ServerHeroData:upgradeHero(heroId)
	local idStr = tostring(heroId)
	if not self.data.heroes[idStr] then
		self:addHero(heroId, 0)
	end
	self.data.heroes[idStr].lv = self.data.heroes[idStr].lv + 1
end

return ServerHeroData