using System.Collections.Concurrent;
using System.Globalization;
using System.Net;
using System.Reflection;
using game;
using game.Account;
using game.PlayerDataStorage;
using Newtonsoft.Json;
using PlayFab.ClientModels;
using tysdk;

static class Probe
{
    static int assertions,groups;
    static void Check(bool condition,string label){assertions++;if(!condition)throw new Exception(label);}
    sealed class Loop:SynchronizationContext
    { internal BlockingCollection<(SendOrPostCallback,object)> Queue=new();public override void Post(SendOrPostCallback c,object s)=>Queue.Add((c,s)); }
    static int Main() { try { RunHost(); return 0; } catch(Exception ex) { Console.WriteLine(ex); return 1; } }
    static void RunHost()
    {
        var loop=new Loop();SynchronizationContext.SetSynchronizationContext(loop);
        var task=Run();_=task.ContinueWith(_=>loop.Post(_=>{},null),TaskScheduler.Default);
        while(!task.IsCompleted){var(c,s)=loop.Queue.Take();c(s);}task.GetAwaiter().GetResult();
#if UNITY_ANDROID
        const string platform="ANDROID+AGG";
#else
        const string platform="NON_ANDROID";
#endif
        Console.WriteLine($"RESULT service-host {platform} groups={groups} assertions={assertions} formalRequests=0");
    }
    sealed class Handler:HttpMessageHandler
    {
        readonly Func<HttpRequestMessage,Task<HttpResponseMessage>> send;
        internal Handler(Func<HttpRequestMessage,Task<HttpResponseMessage>> send)=>this.send=send;
        protected override Task<HttpResponseMessage> SendAsync(HttpRequestMessage r,CancellationToken t)=>send(r);
    }
    static Task<HttpResponseMessage> Json(object value,HttpStatusCode status=HttpStatusCode.OK)=>Task.FromResult(new HttpResponseMessage(status){Content=new StringContent(JsonConvert.SerializeObject(value))});
    static readonly Uri Api=new("http://synthetic.invalid/");
    static Config Configuration(){var c=new Config();c.Set("EventApiURL",Api.AbsoluteUri);c.Set("DEBUG","1");return c;}
    static readonly string[] Core={"3","4","4","5","6","7","101","2026-09-23T00:00:00Z","-1","8","9","9","1","0","10","11","12","13","14"};
    static Dictionary<string,string> Raw()=>new(){["NewPlayerDataDic"]=JsonConvert.SerializeObject(new{newData=string.Join(",",Core)}),["TapJoy_Diamond"]="9"};
    static PlayerKVSchemaSnapshot Snapshot()=>new("stub-v1",new[]{101},new[]{1,2},new Dictionary<string,int>{{"None",0}},CultureInfo.InvariantCulture,new DateTime(2026,9,23,0,0,0,DateTimeKind.Utc),17);
    static PlayerKVIdentitySnapshot Identity()=>new("FF",false,PlayerKVIdentityChannel.hwGuest,Array.Empty<PlayerKVIdentityChannel>());
    static object Private(object target,string method,params object[] args)=>target.GetType().GetMethod(method,BindingFlags.Instance|BindingFlags.NonPublic,null,args.Select(a=>a.GetType()).ToArray(),null).Invoke(target,args);
    static void Pass(string name){groups++;Console.WriteLine("PASS "+name);}
    static async Task Run()
    {
        foreach(bool agg in new[]{false,true})
        {
            var config=Configuration();PlayFabUserService user=agg?new AggUserService():new PlayFabUserService();user.config=config;user.CustomId="101";
            foreach(var backend in new[]{"kv","KV","unknown","",null})
            {
                config.Set("SaveBackend",backend);Effects.Clear();
                Check(await user.Login(null)==ELoginStep.Api,"public backend gate");
                Check(user.KVLastError==(backend=="kv"?PlayerKVGameLoadError.BackendNotEnabled:PlayerKVGameLoadError.BackendUnsupported),"typed rejection");
                Check(Effects.Total==0,"before all SDK/event access");
            }
        }
        Pass("public-backend-rejection-before-AGG-shortcut");
        var pf=new PlayFabMgr();Private(pf,"Awake");
        var data=new Dictionary<string,UserDataRecord>{{"MMTest",new(){Value="MMFailParam#4",LastUpdated=DateTime.UtcNow}},{"TapJoy_Diamond",new(){Value="7",LastUpdated=DateTime.UtcNow}}};
        pf.CompareDatas(data,"synthetic");pf.UpdateUserDataValue("local","value",false);
        Check(pf.GetLocalData("local")=="value","default PF local write unchanged");
        Check(await pf.SyncDataImmidiate("remote","value"),"default PF immediate result unchanged");
        Pass("default-PF-storage-passthrough");
        foreach(bool agg in new[]{false,true})
        {
            var config=Configuration();PlayFabUserService user=agg?new AggUserService():new PlayFabUserService();user.config=config;user.CustomId="101";
            var server=new CustomServerMgr(config,_=>new Handler(r=>Json(new{})));user.customServerMgr=server;
            using var session=new S101AccountSession(Api,jar=>new Handler(r=>{jar.Add(Api,new Cookie("sid","synthetic"));return Json(new{state=0,internalId=17,newCreate=false,createTime="2026-01-01T00:00:00Z",svrTime="2026-01-01T00:00:00Z"});}));
            Check((await session.LoginAsync("101")).Success,"PF synthetic account");
            typeof(PlayFabUserService).GetField("apiSession",BindingFlags.NonPublic|BindingFlags.Instance).SetValue(user,session);
            typeof(PlayFabUserService).GetProperty("InternalId").SetValue(user,(uint)17);PlayFab.PlayFabClientAPI.Logged=true;
            int progress=0;Check(await user.Login(v=>progress=v)==ELoginStep.Done && progress==(agg?3:2),"default PF authorized shortcut");
            config.Set("SaveBackend","kv");Effects.Clear();Check(await user.Login(null)==ELoginStep.Api && Effects.Total==0,"authorized cannot bypass backend gate");
            typeof(PlayFabUserService).GetField("apiSession",BindingFlags.NonPublic|BindingFlags.Instance).SetValue(user,null);
        }
        Pass("default-PF-and-AGG-shortcuts");
        GContext.container.Values[typeof(ISettingService)]=new Setting();GContext.container.Values[typeof(IChatService)]=new Chat();
        GContext.container.Values[typeof(PlayerData)]=new PlayerData();GContext.container.Values[typeof(MMTService)]=new MMTService();
        asap.playfab.async.PlayFabClientAsyncAPI.Result=new LoginResult{PlayFabId="FF",NewlyCreated=false,
            EntityToken=new EntityTokenResponse{Entity=new EntityKey()},InfoResultPayload=new GetPlayerCombinedInfoResultPayload{UserData=data,AccountInfo=new UserAccountInfo{Created=DateTime.UtcNow},PlayerProfile=new PlayerProfileModel{DisplayName="Synthetic",AvatarUrl="synthetic",Locations=new(){new LocationModel()}}}};
        // Invalid scheme ensures legacy API stage fails before HttpClient; no real endpoint is contacted.
        var normalConfig=Configuration();normalConfig.Set("EventApiURL","ftp://synthetic.invalid/");
        var normal=new PlayFabUserService{config=normalConfig,CustomId="101",customServerMgr=new CustomServerMgr(normalConfig,_=>new Handler(r=>throw new Exception("no HTTP")))};
        PlayFab.PlayFabClientAPI.Logged=false;Check(await normal.Login(null)==ELoginStep.Api,"normal PF reaches API boundary");
        Check(((PlayerData)GContext.container.Values[typeof(PlayerData)]).Loads==1 && normal.MMTestForKVValidation==4,"real PF init after adjusted time");
        var hotConfig=Configuration();hotConfig.Set("EventApiURL","ftp://synthetic.invalid/");
        var hot=new AggUserService{config=hotConfig,customServerMgr=new CustomServerMgr(hotConfig,_=>new Handler(r=>throw new Exception("no HTTP")))};
        var sdk=new TaskCompletionSource<LoginInfo>();TYSdkFacade.IsLoggedIn=false;TYSdkFacade.LoginOverride=()=>sdk.Task;PlayFab.PlayFabClientAPI.Logged=false;
        var pending=hot.Login(null);hotConfig.Set("SaveBackend","kv");sdk.SetResult(new(){isSuccess=true,userId=101});
        Check(await pending==ELoginStep.Api && hot.KVLastError==PlayerKVGameLoadError.None,"captured PF branch continues to API failure");
        Check(((PlayerData)GContext.container.Values[typeof(PlayerData)]).Loads==2,"AGG real PF init window");TYSdkFacade.LoginOverride=null;
        Pass("PF-original-init-order-and-backend-capture");
        UnityEngine.GameObject.Found=new TapjoyUnity.Internal.TapjoyComponent();Effects.Clear();
        typeof(PlayFabUserService).GetMethod("InitTapJoy",BindingFlags.Static|BindingFlags.NonPublic).Invoke(null,null);
#if UNITY_ANDROID
        Check(Effects.Helpers==2,"PF Android creates and initializes helper");
#else
        Check(Effects.Helpers==0,"PF non-Android no helper");
#endif
        Pass("PF-original-TapJoy-platform-branch");
        UniRx.Stream<EvtAPISvrUnauthorized>.Handlers=null;
        var unauthorizedUser=new PlayFabUserService{config=normalConfig,CustomId="101",customServerMgr=new CustomServerMgr(normalConfig,_=>new Handler(r=>throw new Exception("no HTTP")))};
        typeof(PlayFabUserService).GetProperty("InternalId").SetValue(unauthorizedUser,(uint)17);PlayFab.PlayFabClientAPI.Logged=true;
        int version=unauthorizedUser.customServerMgr.SessionVersion;
        GContext.Publish(new EvtAPISvrUnauthorized{SessionVersion=version-1});Check(unauthorizedUser.InternalId==17,"PF stale 401 ignored");
        GContext.Publish(new EvtAPISvrUnauthorized{SessionVersion=version});
        Check(unauthorizedUser.InternalId==0 && unauthorizedUser.customServerMgr.SessionVersion>version,"PF current 401 retains old reauthentication branch, invalid API prevents HTTP");
        UniRx.Stream<EvtAPISvrUnauthorized>.Handlers=null;
        Pass("PF-current-and-stale-401-branches");
        Private(pf,"OnDestroy"); typeof(PlayFabMgr).GetField("_instance",BindingFlags.Static|BindingFlags.NonPublic).SetValue(null,null);
        var fresh=new PlayFabMgr();Check(fresh.IsUnstartedForKVLoad,"fresh PF component");
        Check(PlayerKVGameLoadGuard.TryEnter(out var guard),"guard entered");
        using(guard)
        {
            Effects.Clear();
            foreach(Action attempt in new Action[]{()=>fresh.CompareDatas(data,"x"),()=>fresh.GetLocalData("x"),()=>fresh.UpdateUserDataValue("x","y"),()=>fresh.UpdateUserDataValue("x","y",false)})
            {try{attempt();throw new Exception("guard missed");}catch(PlayerKVLoadSideEffectException){assertions++;}}
            Check(!await fresh.SyncDataImmidiate("x","y"),"immediate rejected");
            Private(fresh,"SyncData");Private(fresh,"Awake");Private(fresh,"OnApplicationPause",true);Private(fresh,"OnApplicationPause",false);Private(fresh,"OnApplicationQuit");Private(fresh,"OnDestroy");Private(fresh,"UpdateUserDataValue",CancellationToken.None);
            Check(Effects.Total==0 && fresh.IsUnstartedForKVLoad && guard.Violations==12,"all PF entrances reject before buffer/Prefs/SDK");
        }
        Pass("all-real-PF-guard-entrances");await Controlled();
    }
    sealed class Chat:IChatService {public void WaitingForLogin(){} }
    sealed class Setting:ISettingService {public string Lang=>"en";}
    static async Task Controlled()
    {
        int auth=0,get=0,borrow=0,unauthorizedEvents=0;Dictionary<string,string> raw=Raw();
        Task<HttpResponseMessage> delayedBorrow=null;
        var config=Configuration();var user=new AggUserService(PlayerKVControlledLoadCapability.CreateForValidation(_=>new Handler(r=>throw new Exception()))){config=config,CustomId="101"};
        var server=new CustomServerMgr(config,_=>new Handler(r=>throw new Exception("PF transport forbidden")));
        server.KVUnauthorized+=_=>unauthorizedEvents++;
        var modules=Enumerable.Range(1,31).Select(id=>(IPlayerKVLoadModule)new PlayerKVLoadModule(id,()=>{if(id==31)user.ResetForKVLoad();},decoded=>{if(id==31)user.ReplaceFromKVDecoded(decoded.Module<PlayerKVLoginState>(31),decoded.Epoch,decoded.Raw);})).ToArray();
        user.ConfigureKVForValidation(new PlayerKVGameLoadTransaction(modules,Environment.CurrentManagedThreadId,()=>user.KVIntents?.Discard()),new PlayFabMgr(),server,()=>true);
        PlayerKVGameLoadCapability Capability()=>PlayerKVGameLoadCapability.CreateForValidation(Identity(),Snapshot(),Api,Path.Combine(Path.GetTempPath(),"ft-kv-service-probe",Guid.NewGuid().ToString("N")),
            jar=>new Handler(r=>{auth++;jar.Add(Api,new Cookie("sid","synthetic"));return Json(new{state=0,internalId=17,newCreate=false,createTime="2026-01-01T00:00:00Z",svrTime="2026-01-01T00:00:00Z"});}),
            jar=>new Handler(r=>{get++;return Json(new{data=raw});}),jar=>new Handler(r=>{borrow++;return delayedBorrow ?? Json(new{},HttpStatusCode.Unauthorized);}));
        Effects.Clear();
        foreach(var invalid in new[]{"0","999","15001","bad","1.5"})
        {config.Set("KVLoginCloseObserveMs",invalid);Check((await user.LoadKVForValidationAsync(Capability())).Error==PlayerKVGameLoadError.Input,"invalid option rejected");Check(auth==0 && user.KVReceiverCountForValidation==0,"invalid no send/subscription leak");}
        config.Values.Remove("KVLoginCloseObserveMs");
        var result=await user.LoadKVForValidationAsync(Capability());
        Check(result.State==PlayerKVGameLoadState.LoadedForValidation && user.KVLoadedForValidation,"real service controlled success: "+result.Error);
        Check(auth==1 && get==1 && user.KVNotificationCount==1 && user.KVReceiverCountForValidation==0,"one auth/Get/windowed receiver");
        Check(!user.IsLogin && !user.IsAuthorized && user.InternalId==0 && user.KVTapJoyBalance==9 && Effects.Total==0,"zero SDK/Prefs/reward/UI/helpers/events in KV");
        var intents=user.KVIntents;await server.SendKVForValidationAsync("__kv_validation/unauthorized");await user.CloseKVForValidationAsync();
        Check(!user.KVLoadedForValidation && user.KVIntents==null && intents.Discarded && borrow==1 && auth==1,"401 revokes without reauth");
        raw.Clear();var failed=await user.LoadKVForValidationAsync(Capability());
        Check(failed.Error==PlayerKVGameLoadError.Schema && user.KVReceiverCountForValidation==0 && user.KVNotificationCount==1,"failure removes receiver without notification");
        Check(Effects.Total==0,"all failure paths zero effects");
        raw=Raw();Check((await user.LoadKVForValidationAsync(Capability())).State==PlayerKVGameLoadState.LoadedForValidation,"new epoch after successful cleanup");
        var late=new TaskCompletionSource<HttpResponseMessage>(TaskCreationOptions.RunContinuationsAsynchronously);delayedBorrow=late.Task;
        var oldRequest=server.SendKVForValidationAsync("__kv_validation/unauthorized");user.Logout();Check(!user.KVLoadedForValidation,"logout synchronously revoked");
        late.SetResult(new HttpResponseMessage(HttpStatusCode.Unauthorized){Content=new StringContent("{}")});
        Check(!(await oldRequest).IsCurrent,"late 401 body discarded");await user.CloseKVForValidationAsync();
        Check(unauthorizedEvents==1 && auth==3 && Effects.Total==0 && user.KVIntents==null,"late 401 never reauthenticates or publishes another unauthorized event");
        Pass("real-Agg-User-CustomServer-coordinator-KV-chain");
    }
}