using Ananta.SDK.Network;
using Ananta.SDK.Serialization;
using Ananta.Server.Protocol.Client4229938;

namespace Ananta.Server.Handlers.Game;

internal sealed partial class GameRouter
{
    // Read-only boarding target audit. Reapplying the same native target had no
    // effect in the user's recording; do not keep resetting EntrySystem.Setup.
    private static async Task PreparePoliceOfficerBoarding4229938(
        TcpSession session, PoliceRuntime4229938 runtime, ulong owner)
    {
        if (owner == 0 || runtime.PendingBoarding is not { } passenger
            || passenger.Seat is not (2 or 3)
            || !runtime.Npcs.TryGetValue(passenger.Agent, out var npc) || npc.Template != 4065053)
            return;
        var vehicles = GetVehicleRuntimeState(session);
        lock (vehicles.SyncRoot)
            if (!vehicles.Vehicles.TryGetValue(passenger.Vehicle, out var car) || car.ConfigId != 81004027)
                return;
        if (!session.Items.TryGetValue(PoliceGateSessionKey4229938, out var gateValue)
            || gateValue is not TcpSession gate || gate.ClosedToken.IsCancellationRequested) return;

        var script = $$"""
            local ok, err = pcall(function()
                local prefix = '[LIXI-BOARD] officer-audit-v3 '
                -- These are registered by ReflectionUtils.RegisterToLua in the
                -- client (0x148BB780). C# public does NOT imply direct Lua export.
                local get = ReflectionGetProperty
                local call = ReflectionCallMethod
                if type(get) ~= 'function' or type(call) ~= 'function' then
                    print_error(prefix .. 'skipped: reflection bridge unavailable'); return
                end
                local vehicleType = 'LX6.Drive.BaseVehicle'
                local moduleType = 'LX6.Drive.VehicleInteractModule'
                local actionType = 'LX6.Drive.Interact.VehicleInteractAction'
                local officerType = 'LX6.Drive.Interact.PlayerEscortToVehicleAction'
                local owner = ulong.new({{(uint)owner}}, {{owner >> 32}})
                local player = gCS.SceneDataMgr.GetUnit(owner)
                local vehicle = LX6.Drive.DriveManager.Instance:GetBaseVehicle(ulong.new({{(uint)passenger.Vehicle}}, {{passenger.Vehicle >> 32}}))
                if not player or not vehicle then print_error(prefix .. 'skipped: unit unavailable'); return end
                local module = get(vehicleType,'interactModule',vehicle)
                if not module then print_error(prefix .. 'skipped: no interact module'); return end
                local action = call(moduleType,'GetUnitCurrentAction',module,owner)
                if not action then print_error(prefix .. 'skipped: no officer vehicle action'); return end
                -- VehicleInteractType.PoliceEscortToVehicle=10. A late gate
                -- message must never repoint driving, alighting or other actions.
                local kind = get(actionType,'interactType',action)
                if kind ~= 10 and tostring(kind) ~= 'PoliceEscortToVehicle' then
                    print_error(prefix .. 'skipped: action=' .. tostring(kind)); return
                end
                if call(officerType,'GetInteractSeat',action) ~= {{passenger.Seat}} then
                    print_error(prefix .. 'skipped: seat changed'); return
                end
                local phase = call(actionType,'GetActionState',action)
                if phase ~= 1 and phase ~= 2 and tostring(phase) ~= 'Pending' and tostring(phase) ~= 'Running' then
                    print_error(prefix .. 'skipped: action already ending'); return
                end
                -- VehicleInteractPointTagConfig: 41..44=EscortNpc_Police_0..3.
                -- 51..54 belong to the NPC and must not be used for the officer.
                local tag = 41 + {{passenger.Seat}}
                local point = call(moduleType,'GetInteractPointIndexByTag',module,tag)
                if point == nil or point < 0 then print_error(prefix .. 'skipped: no police point'); return end
                local target = call(moduleType,'GetInteractWorldPos',module,point)
                local p = player.Position -- UXVector3 uses uppercase fields.
                local dx, dz = target.x-p.X, target.z-p.Z
                local distance = math.sqrt(dx*dx + dz*dz)
                -- This refresh is for the nearby door, not a new path through
                -- the vehicle from the opposite side or a stale scene request.
                if distance ~= distance or distance > 1.5 or math.abs(target.y-p.Y) > 1 then
                    print_error(prefix .. 'skipped: target too far distance=' .. tostring(distance)); return
                end
                local trigger = get('LX6.Drive.Interact.VehicleTriggerInteractAction','interactTrigger',action)
                local oldTag = call(moduleType,'GetTriggerMapToInteractPointTag',module,trigger)
                -- Log confirmed oldTag==policeTag==43: resetting this same
                -- destination did not fix the visual door mismatch. Observe only.
                print_error(prefix .. 'observed seat={{passenger.Seat}} oldTag=' .. tostring(oldTag)
                    .. ' policeTag=' .. tostring(tag) .. ' distance=' .. tostring(distance))
            end)
            if not ok then print_error('[LIXI-BOARD] officer-audit-v3 failed: ' .. tostring(err)) end
            """;
        try
        {
            await gate.NotifyAsync(MethodId.SyncDoToLuaMaster,
                new UxWriter().UxString(script).ToArray(), session.ClosedToken);
        }
        catch (OperationCanceledException) when (session.ClosedToken.IsCancellationRequested) { throw; }
        catch (Exception ex)
        {
            // Keep the original native boarding response available if the gate
            // is absent; this helper must never strand a reserved passenger.
            session.Log.Warn($"[LIXI-BOARD] officer entry refresh unavailable: {ex.GetType().Name}");
        }
    }
}