using System;
using System.Reflection;
using CLre.API.Engines;
using HarmonyLib;
using NetworkFramework.Shared;
using Svelto.ECS;
using Svelto.Obsolete.ECS;

namespace CLre.API.Characters
{
    public class Character
    {
        private bool isCurrent;
        
        private readonly CharacterEngine _characterEngine = new CharacterEngine();

        private static readonly FieldInfo _AccountUtility__username =
            AccessTools.Field(AccessTools.TypeByName("Game.Utilities.Account.AccountUtility"), "_username");

        public string Username
        {
            get
            {
                if (isCurrent)
                {
                    return _AccountUtility__username.GetValue(null) as string;
                }

                return null;
            }
        }

        /// <summary>
        /// When enabled, all user flags for the current user are set to one, so they unlock all client functionality
        /// </summary>
        public bool Superuser
        {
            get => AccountUtility_GetUserFlags_Patch.superuser;
            set => AccountUtility_GetUserFlags_Patch.superuser = value;
        }

        public static Character Local()
        {
            Character localChar = new Character();
            localChar.isCurrent = true;
            return localChar;
        }
    }

    internal class CharacterEngine : GameObsoleteEnginePostBuild
    {

        public override void Ready()
        {
        }

        public override IEntitiesDB entitiesDB { get; set; }
        public override IEntityFactory entityFactory { get; set; }

        public bool GetGodModeRequested()
        {
            if (entitiesDB == null) return false;
            // TODO cache this conversion operation
            // equivalent to
            // return DEPRECATED_SveltoExtensions.GetFirstNodeDeprecatedMethod<Game.GodMode.ClientGodModeRequestNode>()?.godModeRequestComponent.value
            Type cgmrd = AccessTools.TypeByName("Game.GodMode.ClientGodModeRequestNode");
            Type igmrc = AccessTools.TypeByName("Game.GodMode.IGodModeRequestComponent");
            MethodInfo cgmrdFirstNode = AccessTools.Method(typeof(DEPRECATED_SveltoExtensions), "GetFirstNoteDeprecatedMethod")
                .MakeGenericMethod(cgmrd);
            FieldInfo cgmrdIField = AccessTools.Field(cgmrd, "godModeRequestComponent");
            MethodInfo igmrcReqGodMode = AccessTools.PropertyGetter(igmrc, "requestGodMode");
            // op start
            object firstNode = cgmrdFirstNode.Invoke(null, new []{entitiesDB});
            if (firstNode != null)
            {
                object godModeRequestComponent = cgmrdIField.GetValue(firstNode);
                ObsoleteDispatchOnSet<SerialisedBool> requestGodMode = (ObsoleteDispatchOnSet<SerialisedBool>)igmrcReqGodMode.Invoke(godModeRequestComponent, new object[]{});
                return requestGodMode.value;
            }
            return false;
        }
        
        public void SetGodModeRequested(bool val)
        {
            if (entitiesDB == null) return;
            // TODO cache this conversion operation
            //DEPRECATED_SveltoExtensions.GetFirstNodeDeprecatedMethod<Game.GodMode.ClientGodModeRequestNode>()
            Type cgmrd = AccessTools.TypeByName("Game.GodMode.ClientGodModeRequestNode");
            Type igmrc = AccessTools.TypeByName("Game.GodMode.IGodModeRequestComponent");
            MethodInfo cgmrdFirstNode = AccessTools.Method(typeof(DEPRECATED_SveltoExtensions), "GetFirstNoteDeprecatedMethod")
                .MakeGenericMethod(cgmrd);
            FieldInfo cgmrdIField = AccessTools.Field(cgmrd, "godModeRequestComponent");
            MethodInfo igmrcReqGodMode = AccessTools.PropertyGetter(igmrc, "requestGodMode");
            // operation start
            object firstNode = cgmrdFirstNode.Invoke(null, new []{entitiesDB});
            Utility.Logging.MetaLog($"firstNode is null? {firstNode == null}");
            if (firstNode != null)
            {
                Utility.Logging.MetaLog($"firstNode is type {firstNode.GetType().FullName}");
                object godModeRequestComponent = cgmrdIField.GetValue(firstNode);
                ObsoleteDispatchOnSet<SerialisedBool> requestGodMode = (ObsoleteDispatchOnSet<SerialisedBool>)igmrcReqGodMode.Invoke(godModeRequestComponent, new object[]{});
                requestGodMode.value = val;
                Utility.Logging.MetaLog($"SetGodModeRequested completed successfully");
            }
        }
    }
}