using System;
using System.Net;

namespace ET.Server
{
	/// <summary>
	/// 登录验证
	/// </summary>
	[MessageHandler(SceneType.Realm)]
	public class C2R_LoginHandler : AMRpcHandler<C2R_Login, R2C_Login>
	{
		protected override async ETTask Run(Session session, C2R_Login request, R2C_Login response, Action reply)
		{
			if (session.DomainScene().SceneType != SceneType.Realm)
			{
				Log.Debug($"请求的Scene错误...SceneType={session.DomainScene().SceneType}");
				session.Dispose();
				return;
			}
			
			// 重复请求
			if (session.GetComponent<SessionLockComponent>() != null)
			{
				response.Error = ErrorCode.ERR_RequestRepeatedly;
				reply();
				return;
			}
			
			session.AddComponent<SessionLockComponent>();
			
			// 随机分配一个Game
			StartSceneConfig config = RealmGameAddressHelper.GetGame(session.DomainZone());
			Log.Debug($"Game address: {MongoHelper.ToJson(config)}");
			
			// 向game请求一个key,客户端可以拿着这个key连接game
			G2R_GetLoginKey g2RGetLoginKey = (G2R_GetLoginKey) await ActorMessageSenderComponent.Instance.Call(
				config.InstanceId, new R2G_GetLoginKey() {Account = request.Account});

			response.Address = config.InnerIPOutPort.ToString();
			response.Key = g2RGetLoginKey.Key;
			response.GateId = g2RGetLoginKey.GateId;
		}
	}
}