XFEEDToolBox

using System.Text.Json;
using System.Text.Json.Nodes;

namespace XFEEDToolBox.Plugin;

internal static unsafe partial class Navigation
{
    [UnmanagedCallersOnly]
    static ulong InterfaceMenuOriginal(nuint activity,float dt)=>activity==321&&dt==.25f?0xFEDCBA9876543210UL:0;
    // Called only through the standalone diagnostic export. No game calls, hooks or input.
    internal static uint InterfaceProtocolSelfTest()
    {
        static JsonElement Request(string text){using var document=JsonDocument.Parse(text);return document.RootElement.Clone();}
        static JsonElement RoundTrip(JsonNode value)=>Request(value.ToJsonString());
        static bool Rejected(Action operation){try{operation();return false;}catch{return true;}}
        uint passed=0;
        lock(galaxyMutex)
        {
            var saved=galaxyWork;var savedGeneration=galaxyGeneration;
            try
            {
                galaxyWork=new(){generation=61,done=true,items=[
                    new(){id=9007199254740995,position=[1.25,-2,3],starClass=4,name="阿尔法 🚀"},
                    new(){id=42,position=[4,5,6],starClass=uint.MaxValue,name="Second"}]};
                var first=RoundTrip(GalaxyCatalogueRequest("galaxy.result",Request("{\"generation\":61}")));
                if(first.GetProperty("total").GetInt32()==2&&first.GetProperty("items")[0].GetProperty("name").GetString()=="阿尔法 🚀"&&
                   first.GetProperty("items")[0].GetProperty("systemAddress").ValueKind==JsonValueKind.String&&first.GetProperty("items")[0].GetProperty("systemAddress").GetString()=="9007199254740995")passed|=1;
                var page=RoundTrip(GalaxyCatalogueRequest("galaxy.result",Request("{\"generation\":61,\"offset\":1,\"limit\":96}")));
                if(page.GetProperty("items").GetArrayLength()==1&&page.GetProperty("items")[0].GetProperty("name").GetString()=="Second"&&page.GetProperty("items")[0].GetProperty("starClass").GetString()=="Unknown")passed|=2;
                var empty=RoundTrip(GalaxyCatalogueRequest("galaxy.result",Request("{\"generation\":61,\"limit\":0}")));
                var pastEnd=RoundTrip(GalaxyCatalogueRequest("galaxy.result",Request("{\"generation\":61,\"offset\":18446744073709551615}")));
                if(empty.GetProperty("items").GetArrayLength()==0&&empty.GetProperty("total").GetInt32()==2&&pastEnd.GetProperty("items").GetArrayLength()==0)passed|=4;
                if(Rejected(()=>GalaxyCatalogueRequest("galaxy.lookup",Request("{\"query\":\"\"}")))&&
                   Rejected(()=>GalaxyCatalogueRequest("galaxy.lookup",Request("{\"query\":\"x\\u0000y\"}")))&&
                   Rejected(()=>GalaxyCatalogueRequest("galaxy.lookup",Request("{\"query\":\""+new string('星',43)+"\"}")))&&
                   Rejected(()=>GalaxyCatalogueRequest("galaxy.result",Request("{\"generation\":60}"))))passed|=8;
                galaxyGeneration=61;
                var lookup=RoundTrip(GalaxyCatalogueRequest("galaxy.lookup",Request("{\"query\":\"阿尔法\"}")));
                if(lookup.GetProperty("generation").GetUInt64()==62&&!lookup.GetProperty("done").GetBoolean()&&galaxyWork.query=="阿尔法"&&
                   Rejected(()=>GalaxyCatalogueRequest("galaxy.suggest",Request("{\"query\":\"Sol\"}"))))passed|=16;
                galaxyWork.done=true;
                if(Rejected(()=>GalaxyCatalogueRequest("galaxy.region",Request("{\"centre\":[0,0],\"radius\":5}")))&&
                   Rejected(()=>GalaxyCatalogueRequest("galaxy.region",Request("{\"centre\":[0,0,0],\"radius\":0.01}")))&&
                   Rejected(()=>GalaxyCatalogueRequest("galaxy.region",Request("{\"centre\":[0,0,0],\"radius\":701}")))&&
                   Rejected(()=>GalaxyCatalogueRequest("galaxy.region",Request("{\"centre\":[200001,0,0],\"radius\":5}"))))
                {
                    var region=RoundTrip(GalaxyCatalogueRequest("galaxy.region",Request("{\"centre\":[1,-2,3],\"radius\":700}")));
                    if(region.GetProperty("generation").GetUInt64()==63&&galaxyWork.region&&galaxyWork.radius==700&&galaxyWork.centre[1]==-2)passed|=32;
                }
            }
            finally{galaxyWork=saved;galaxyGeneration=savedGeneration;}
        }
        lock(sessionMenuLock)
        {
            var saved=sessionMenuFrame;var savedWork=sessionMenuWork;
            try
            {
                var now=GetTickCount64();
                sessionMenuFrame=new(){sequence=71,tick=now,menuTick=now,utc=UtcMilliseconds(),state="MainMenu",next="MainMenu",menuState="MainMenu",valid=true,count=2,
                    items=[new(){name="ContinueMenu",enabled=true},new(){name="DisabledMenu",enabled=false}]};
                sessionMenuWork=new(){id=new string('a',32),applied=true};
                var menu=RoundTrip(SessionMenuDescription());
                if(menu.GetProperty("sequence").GetUInt64()==71&&menu.GetProperty("state").GetString()=="MainMenu"&&menu.GetProperty("actions").GetArrayLength()==2&&
                   menu.GetProperty("actions")[0].GetProperty("enabled").GetBoolean()&&!menu.GetProperty("actions")[1].GetProperty("enabled").GetBoolean()&&
                   menu.GetProperty("lastRequestId").GetString()==new string('a',32)&&menu.GetProperty("actionApplied").GetBoolean())passed|=64;
                sessionMenuFrame.tick=now-301;sessionMenuWork.pending=true;sessionMenuWork.expires=now;
                var expired=RoundTrip(SessionMenuDescription());
                if(expired.GetProperty("state").GetString()==""&&expired.GetProperty("actions").GetArrayLength()==0&&expired.GetProperty("actionFailed").GetBoolean())passed|=128;
            }
            finally{sessionMenuFrame=saved;sessionMenuWork=savedWork;}
        }
        if(SkyCapture.LayoutSelfTest())passed|=256;
        if(SessionOwnerId(new string('a',32))&&!SessionOwnerId(new string('A',32))&&!SessionOwnerId(new string('a',31))&&
           SessionActionAllowed("MainMenu","ContinueMenu")&&SessionActionAllowed("ContinueMenu","SetupPlayWithEveryone")&&
           !SessionActionAllowed("Pause","ExitToDesktop")&&!SessionActionAllowed("Pause","Cancel Quit To Main Menu")&&
           SessionActionAllowed("Pause","Confirmed Quit To Main Menu"))passed|=512;
        var numbers=RoundTrip(JsonWire.Obj(("finite",3d),("nan",double.NaN),("infinity",double.PositiveInfinity),("negativeInfinity",float.NegativeInfinity),
            ("unknown",null),("array",JsonWire.Arr(float.NaN,double.NegativeInfinity,1d))));
        if(numbers.GetProperty("finite").GetDouble()==3&&numbers.GetProperty("nan").ValueKind==JsonValueKind.Null&&
           numbers.GetProperty("infinity").ValueKind==JsonValueKind.Null&&numbers.GetProperty("negativeInfinity").ValueKind==JsonValueKind.Null&&
           numbers.GetProperty("unknown").ValueKind==JsonValueKind.Null&&numbers.GetProperty("array")[0].ValueKind==JsonValueKind.Null&&
           numbers.GetProperty("array")[1].ValueKind==JsonValueKind.Null&&numbers.GetProperty("array")[2].GetDouble()==1)passed|=1024;
        lock(initializeMutex)
        {
            var savedMenu=originalSessionMenuUpdate;var savedPause=originalSessionPauseUpdate;var savedEnabled=enabledProvider;var savedActive=active;var savedInitialized=initialized;
            try
            {
                originalSessionMenuUpdate=originalSessionPauseUpdate=(nuint)(delegate* unmanaged<nuint,float,ulong>)&InterfaceMenuOriginal;
                active=initialized=true;enabledProvider=()=>throw new InvalidOperationException("Synthetic observation failure");
                var menu=(nuint)(delegate* unmanaged<nuint,float,ulong>)&SessionMenuUpdateHook;
                var pause=(nuint)(delegate* unmanaged<nuint,float,ulong>)&SessionPauseUpdateHook;
                if(Call(menu,321,F32(.25f))==0xFEDCBA9876543210UL&&Call(pause,321,F32(.25f))==0xFEDCBA9876543210UL)passed|=2048;
            }
            finally{originalSessionMenuUpdate=savedMenu;originalSessionPauseUpdate=savedPause;enabledProvider=savedEnabled;active=savedActive;initialized=savedInitialized;}
        }
        return passed;
    }
}