--[[
	此处只处理包体覆盖，或者热更号改变的处理，只执行一次
]]
local VersionCodeChange = {}

--本地没有存储母包版本号，或者是本地存储的母包版本号与包内的不一致
--此时可以认为是覆盖安装
function VersionCodeChange.OnBaseHotfixCodeChange()
	if DEF.LOCAL_HOTFIX_CODE ~= nil then
		local packageHotfixCode = tostring(DEF.LOCAL_HOTFIX_CODE)
		local localSavedCode = PersistentData.DeviceData:Get("PackageHotfixCode")
		--本地存储数据中没有包内版本号，认为是覆盖安装
		if packageHotfixCode ~= localSavedCode then	
			PersistentData.DeviceData:Set("PackageHotfixCode", packageHotfixCode, true)
			--覆盖安装时的处理
			--删除解压目录
			LuaExt.DirectoryDelete("AppDataExt", true)
			--200版本升级了Unity,删除200版本之前的旧资源
			local lastPkgVer = LuaExt.FileReadText("pkgver")
			local thisPkgVer = AppInfo.marketVersion
			if lastPkgVer == nil or lastPkgVer ~= thisPkgVer then
				local lastVerNum = 0
				if lastPkgVer then
					local lastVerStr = string.gsub(lastPkgVer, "%.", "")
					lastVerNum = tonumber(lastVerStr)
				end
				local curVerStr = string.gsub(thisPkgVer, "%.", "")
				local curVerNum = tonumber(curVerStr)
				if lastVerNum < 120000 and curVerNum >= 120000 then
					--上个版本在200之前，新版本在200之后的，由于升级引擎有不兼容的数据资源，需要在启动前删除掉
					LuaExt.DirectoryDelete("TKData/AssetBundles", true)
				end
			end
		end
	end
end

--TODO:目前不知道原因，在覆盖安装启动的时候，没删掉TKData/AssetBundles目录，先临时删掉旧版本资源
function VersionCodeChange.TempFixOldVersionAB()
	if UNITY_EDITOR then
		return
	end
	if LuaExt.FileExists("TempFixOldVersionAB") == false then
		LuaExt.FileDelete("TKData/AssetBundles/actor/combineactor/combineactor_dachen_stage2.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/combineactor/combineactor_strong.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/hero/hero_caocao_pvp_stage129.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/hero/hero_caoren.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/hero/hero_daqiao.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/hero/hero_dongzhuo_pvp_stage129.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/hero/hero_dongzhuop2_pvp_stage199.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/hero/hero_guanyu_pvp_stage129.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/hero/hero_huanggai.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/hero/hero_lvbu.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/hero/hero_pangtong.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/hero/hero_sunquan.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/hero/hero_xiahoudun.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/hero/hero_xiaoqiao.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/hero/hero_xuhuang.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/hero/hero_zhanghe.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/hero/hero_zhangliao.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/hero/hero_zhaoyun.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/monster/monster_brokendideng_stage2.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/monster/monster_siegepowderkeg1.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/monster/monster_siegeship3.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/monster/monster_xingdaorong.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/monster_stage129.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/npc/npc_civilianlaoren3_stage199.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/npc/npc_civilianmankuli_stage3.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/npc/npc_civiliannvtong2_stage129.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/npc/npc_huanguan2.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/npc/npc_jinli_stage3.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/npc/npc_liubiao.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/npc/npc_maque_stage3.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/npc/npc_masu_stage3.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/npc/npc_nongmin_stage3.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/npc/npc_pig_stage129.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/npc/npc_shangrendaduzi_stage2.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/npc/npc_shangrentiejiang_stage129.ab")
		LuaExt.FileDelete("TKData/AssetBundles/actor/npc/npc_xiaoyuan.ab")
		LuaExt.FileDelete("TKData/AssetBundles/data_stage129.ab")
		LuaExt.FileDelete("TKData/AssetBundles/data_stage2.ab")
		LuaExt.FileDelete("TKData/AssetBundles/gamelevels/levels/sky/tga_stage129.ab")
		LuaExt.FileDelete("TKData/AssetBundles/gamelevels/raw/textures/e_tex_smoke010_stage129.ab")
		LuaExt.FileDelete("TKData/AssetBundles/plugins.ab")
		LuaExt.FileDelete("TKData/AssetBundles/plugins_stage3.ab")
		LuaExt.FileDelete("TKData/AssetBundles/timelineart/timeline_stage129.ab")
		logging.crit(LTAG.CRIT, "TempFixOldVersionAB")
		LuaExt.FileWriteText("TempFixOldVersionAB", "1")
		return true
	end
	return false
end

return VersionCodeChange