IpManager = class("IpManager");

-- 客户端本地会配置一些 urlList
-- 启动游戏后会从服务器拉取新的 urlList 来覆盖本地的 urlList
-- 轮番使用 urlList 中的 url 获取 ipList,并交给 net 使用

-- 构造函数
function IpManager:ctor()
	self.urlIndex = 0;
	self.urlList = 
	{
		--"https://shibaipsource.dingdingqipai.com/iplist.php",
		"https://shibaip.dingdingqipai.com/iplist.php",
		"http://shibaip.dingdingqipai.com/iplist.php",
		"http://116.62.31.189:8090/iplist.php",
	}
	self:init();
end

-- 拉取所有的urlList
function IpManager:init()
	
	local url;
	if PhpSetting and PhpSetting.ipServer then
		url = PhpSetting.ipServer
	else
		url = app.config.Setting.IpServer
	end
	print("IpManager:init() url = ", tostring(url))
	if not url or url == "" then
		return
	end

	local uid = loadUserId();
	local app = getAppId();
	local time = os.time();
	local union_id = "";
	local sign_key = "nh&109&%!ubx#"
	local sign = md5.sumhexa( app.."."..uid.."."..time.."."..sign_key )
	
	local params = 
	{
		uid = uid,
		app = app,
		time = time,
		union_id = union_id,
		sign = sign,
	};
		
	local taskId;
	httpPost(url, params, function(status, response) 
		-- taskId == nil 表示我已经将本次结果丢弃了
		if taskId == nil then
			return
		end
		taskId = nil
		if status ~= "successed" then
			return
		end
		local result = json.decode(response)
		print("result = ", table.tostring(result));
		if not result then
			showTooltip("Post返回数据为空")
			return
		end
		if result.configs and type(result.configs) == "table" then
			self.urlList = {}
			self.urlIndex = 0;
			for k,v in pairs(result.configs) do
				table.insert(self.urlList, v);
			end
		end
		
		log("IpManager:init() self.urlList = ", table.tostring(self.urlList));
	end,
	function(task_id)
		taskId = task_id;
	end)
	
	runDelay(5, function() 
		if taskId then
			closeHttpPost(taskId);
			taskId = nil
		end
	end)
end

-- 更新IP列表
-- 更新完成之后回调
--[[
callback = function( data )
data = 
{
	{ip = "xxx", port = "xxx"},
	{ip = "xxx", port = "xxx"},
	{ip = "xxx", port = "xxx"},
}
--]]
function IpManager:updateIpList(callback)
	
	log("200000 IpManager:updateIpList()")
	
	app.waitDialogManager:showWaitNetworkDialog("连接服务器2....")
	local function doCallback(data)
		app.waitDialogManager:closeWaitNetworkDialog()
		if callback then
			callback(data);
		end
	end
	-- 索引比数量还大，说明都已经用过了
	if self.urlIndex >= #self.urlList then
		doCallback(nil)
		return;
	end
	self.urlIndex = self.urlIndex + 1
	local url = self.urlList[self.urlIndex];
	
	if not url then
		doCallback({})
		return
	end
	
	local uid = loadUserId();
	local app = getAppId();
	local time = os.time();
	local union_id = "";
	local sign_key = "nh&109&%!ubx#"
	local sign = md5.sumhexa( app.."."..uid.."."..time.."."..sign_key )
	
	local params = 
	{
		uid = uid,
		app = app,
		time = time,
		union_id = union_id,
		sign = sign,
	};
	
	log("200000 IpManager:updateIpList() url = ", url)
	log("200000 IpManager:updateIpList() params = ", table.tostring(params))
	
	local taskId;
	httpPost(url, params, function(status, response) 
		log("200000 IpManager:updateIpList() status = ", status)
		log("200000 IpManager:updateIpList() response = ", tostring(response))
		-- taskId == nil 表示我已经将本次结果丢弃了
		if taskId == nil then			
			return
		end
		taskId = nil
		if status ~= "successed" then
			self:updateIpList(callback);
			return
		end
		
		local result = json.decode(response)
		
		if result and result.servers and type(result.servers) == "table" then
			local ipList = {}
			for k,v in pairs(result.servers) do
				local arr = string.split(v, ":")
				local ip = arr[1]
				local port = arr[2]
				table.insert(ipList, {ip = ip, port = port});
			end
			doCallback(ipList)
		else
			doCallback({})
		end
	end, 
	function(task_id)
		taskId = task_id; 
	end)
	
	local timeOut = getNetTimeOutNum();
	runDelay(timeOut, function() 
		if taskId then
			closeHttpPost(taskId);
			taskId = nil
			self:updateIpList(callback);
		end
	end)	
end


return IpManager;