using System.Linq;
using System.Reflection;
using System.Runtime.InteropServices;
using HarmonyLib;
using undead_universal_patch_il2cpp.Core;
using undead_universal_patch_il2cpp.Core.Config;
using UnityEngine;

namespace undead_universal_patch_il2cpp.Patches
{
    [HarmonyPatch]
    public class ConnectToRecNetPatchEvent
    {
        static PatchTypesResult patchResult = Util.ConfigPreparePatchTypes(
            PatchConfig.HilePatch,
            "Hile Patch event method",
            "RecNet.Core",
            "ConnectToRecNet"
        );

        static bool Prepare() => patchResult.Success;

        static MethodBase TargetMethod() => patchResult.Method;

        static void Prefix()
        {
            if (!ServerPatchesConfig.CustomKnownDlls.Value && PatchConfig.HilePatch.Value) HilePatch.Patch();
        }
    }

    public static class HilePatch
    {
        public static void Patch([Optional] string[] dlls)
        {
            Util.ConditionalDebug($"Patching KnownDlls with {(dlls != null ? dlls.Length : 0)} new filenames");
            string[] baseDlls = [
                "GameAssembly.dll",
                "UnityPlayer.dll",
                "WinPixEventRuntime.dll",
                "steam_api64.dll",
                "steam_api.dll",
                "d3d11.dll",
                "d3d9.dll",
                "d3d8.dll",
                "ddraw.dll",
                "dxgi.dll",
                "winhttp.dll"
            ];
            if (dlls != null) baseDlls = baseDlls.Concat(dlls).ToArray();

            GameObject cheatManagerObject = GameObject.Find("[CheatManager]");
            HileManager hileManager = cheatManagerObject.GetComponent<HileManager>();

            PropertyInfo knownDllsProperty = AccessTools.Property(typeof(HileManager), "KnownDlls");
            knownDllsProperty.SetValue(hileManager, new Il2CppInterop.Runtime.InteropTypes.Arrays.Il2CppStringArray(baseDlls));

            UniversalPatchPlugin.Log.LogInfo($"Hile patch succeeded: {baseDlls.Length} new KnownDlls.");
        }
    }
}