using BepInEx;
using BepInEx.Configuration;
using BepInEx.Logging;
using BepInEx.Unity.IL2CPP;
using BepInEx.Unity.IL2CPP.UnityEngine;
using HarmonyLib;
using Il2CppInterop.Runtime.Injection;
using UnityEngine;
using KeyCode = BepInEx.Unity.IL2CPP.UnityEngine.KeyCode;

namespace UnrestrictedPlacement;

[BepInPlugin(MyPluginInfo.PLUGIN_GUID, MyPluginInfo.PLUGIN_NAME, MyPluginInfo.PLUGIN_VERSION)]
public class Plugin : BasePlugin
{
    internal static new ManualLogSource Log;
    public static ConfigEntry<bool> Enabled {get; set;}
    private static bool Once = false;
    public static ConfigEntry<KeyCode> SwitchKey {get; set;}

    public override void Load()
    {
        Log = base.Log;
        Log.LogInfo($"Plugin {MyPluginInfo.PLUGIN_GUID} is loaded!");
        Harmony harmony = new(MyPluginInfo.PLUGIN_GUID);
        harmony.PatchAll();

        ClassInjector.RegisterTypeInIl2Cpp<Plugin.Behaviour>();
        GameObject gameObject = new("UnrestrictedPlacementBehaviour");
        Object.DontDestroyOnLoad(gameObject);
        gameObject.AddComponent<Plugin.Behaviour>();

        Enabled = Config.Bind("Settings", "Enabled", true);
        SwitchKey = Config.Bind("Settings", "SwitchKey", KeyCode.F8, "The key with which to enable and disable the mod.");
    }

    public static class UnrestrictedPlacementPatch
    {
        [HarmonyPatch(typeof(FurniturePlacer), "PlacingRaycast")]
        public static class FurniturePlacer_PlacingRaycast_Patch
        {
            [HarmonyPostfix]
            public static void Postfix(FurniturePlacer __instance)
            {
                if (!Plugin.Enabled.Value) return;
                __instance.m_CurrentPlacingMode.PlacedOnCorrectSurface = true;
            }
        }

        [HarmonyPatch(typeof(IPlacingMode), "UpdateHologramColor")]
        public static class IPlacingMode_UpdateHologramColor_Patch
        {
            [HarmonyPostfix]
            public static void Postfix(IPlacingMode __instance)
            {
                if (!Plugin.Enabled.Value) return;
                __instance.HologramColor = Color.green;
                __instance.m_Triggers.Clear();
            }
        }
    }

    public class Behaviour : MonoBehaviour
    {
        internal void Update()
        {
            if(Input.GetKeyInt(Plugin.SwitchKey.Value) && !Once)
            {
                Enabled.Value = !Enabled.Value;
                Log.LogError($"Plugin {MyPluginInfo.PLUGIN_GUID} is enabled: {Enabled}");
                Once = true;
            }
            else if(!Input.GetKeyInt(Plugin.SwitchKey.Value) && Once)
            {
                Once = false;
            }
        }
    }
}