using BepInEx;
using BepInEx.Logging;
using HarmonyLib;
using System;
using System.Linq;

namespace DevourUnlocker.BepInEx
{
    [BepInPlugin("com.mithral.devourunlocker", "DevourUnlocker", "2.0.0")]
    public class Plugin : BaseUnityPlugin
    {
        internal static ManualLogSource Log;
        private Harmony _harmony;

        void Awake()
        {
            Log = Logger;
            Log.LogInfo("DevourUnlocker BepInEx v2 loaded — selective unlock");
            _harmony = new Harmony("com.mithral.devourunlocker");
            try {
                _harmony.PatchAll();
                Log.LogInfo("Harmony patches applied");
            } catch (Exception e) { Log.LogError(e); }
        }

        void OnGUI()
        {
            if (!DevourGUI.visible) return;
            DevourGUI.Draw();
        }

        void Update()
        {
            if (UnityEngine.Input.GetKeyDown(UnityEngine.KeyCode.F6)) DevourGUI.visible = !DevourGUI.visible;
        }

        void OnDestroy() { _harmony?.UnpatchSelf(); }
    }

    // Generic unlock patches — try multiple owner classes
    // Always-on: every IsRobe/IsCharacter/Has* check returns true, every UpdateLocked* is skipped
    static class Patches
    {
        static System.Reflection.MethodBase Find(string typeName, string method) {
            var t = AccessTools.TypeByName(typeName);
            if (t==null) return null;
            var m = AccessTools.Method(t, method);
            if (m!=null) Plugin.Log?.LogInfo($"Found {typeName}.{method}");
            return m;
        }
        static System.Reflection.MethodBase FindAny(string method, params string[] types){
            foreach(var tn in types){ var m=Find(tn,method); if(m!=null) return m; }
            Plugin.Log?.LogWarning($"{method} not found in {string.Join(",",types)}");
            return null;
        }
        [HarmonyPatch] class IsRobeUnlockedPatch { static System.Reflection.MethodBase TargetMethod()=> FindAny("IsRobeUnlocked","NolanRankController","SurvivalLobbyController","LobbyController"); static bool Prefix(ref bool __result){ __result=true; return false; } }
        [HarmonyPatch] class IsCharacterUnlockedPatch { static System.Reflection.MethodBase TargetMethod()=> FindAny("IsCharacterUnlocked","NolanRankController","SurvivalLobbyController"); static bool Prefix(ref bool __result){ __result=true; return false; } }
        [HarmonyPatch] class HasPerkPatch { static System.Reflection.MethodBase TargetMethod()=> FindAny("HasPerk","NolanRankController"); static bool Prefix(ref bool __result){ __result=true; return false; } }
        [HarmonyPatch] class HasOutfitPatch { static System.Reflection.MethodBase TargetMethod()=> FindAny("HasOutfit","NolanRankController"); static bool Prefix(ref bool __result){ __result=true; return false; } }
        [HarmonyPatch] class HasCollectedAllPatch { static System.Reflection.MethodBase TargetMethod()=> FindAny("HasCollectedAllBarbedWires","NolanRankController"); static bool Prefix(ref bool __result){ __result=true; return false; } }
        // UpdateLocked* — skip (return false to prevent original from marking locked)
        [HarmonyPatch] class UpdateLockedPetsPatch { static System.Reflection.MethodBase TargetMethod()=> FindAny("UpdateLockedPets","SurvivalLobbyController","LobbyController"); static bool Prefix()=> false; }
        [HarmonyPatch] class UpdateLockedPerksPatch { static System.Reflection.MethodBase TargetMethod()=> FindAny("UpdateLockedPerks","SurvivalLobbyController"); static bool Prefix()=> false; }
        [HarmonyPatch] class UpdateLockedFlashlightsPatch { static System.Reflection.MethodBase TargetMethod()=> FindAny("UpdateLockedFlashlights","SurvivalLobbyController"); static bool Prefix()=> false; }
        [HarmonyPatch] class UpdateLockedEmotesPatch { static System.Reflection.MethodBase TargetMethod()=> FindAny("UpdateLockedEmotes","SurvivalLobbyController"); static bool Prefix()=> false; }
        [HarmonyPatch] class UpdateLockedOutfitsPatch { static System.Reflection.MethodBase TargetMethod()=> FindAny("UpdateLockedOutfits","SurvivalLobbyController"); static bool Prefix()=> false; }
        [HarmonyPatch] class UpdateLockedRobesPatch { static System.Reflection.MethodBase TargetMethod()=> FindAny("UpdateLockedRobes","SurvivalLobbyController"); static bool Prefix()=> false; }
        [HarmonyPatch] class WaitForPurchasedPetValidationPatch { static System.Reflection.MethodBase TargetMethod()=> FindAny("WaitForPurchasedPetValidation","SurvivalLobbyController"); static bool Prefix()=> false; }
    }

    static class DevourGUI
    {
        public static bool visible = false; // always-on, GUI hidden by default (F6 to show debug)
        public static void Draw()
        {
            var rect = new UnityEngine.Rect(20, 20, 400, 100);
            UnityEngine.GUI.Box(rect, "");
            GUILayout.BeginArea(rect);
            GUILayout.Label("DevourUnlocker — Always On (all robes/chars/perks/pets unlocked)");
            GUILayout.Label("F6 to toggle this debug window");
            GUILayout.EndArea();
        }
    }
}