using System;
using System.Collections.Generic;
using Goap.Agent.Core;

namespace Goap.Core
{
    public interface IWorldData
    {
        Dictionary<Type, IWorldDataState<int>> States { get; }
        Dictionary<Type, IWorldDataState<ITarget>> Targets { get; }
        ITarget GetTarget(IGoapAction action);
        void SetState(IWorldKey key, int state); 
        void SetState(Type key, int state); 
        void SetState<TKey>(int state) where TKey : IWorldKey;
        //void SetTarget(ITargetKey key, ITarget target);
        void SetTarget(Type key, ITarget target);
        void SetTarget<TKey>(ITarget target) where TKey : ITargetKey;
        bool IsTrue<TWorldKey>(Comparison comparison, int value);
        bool IsTrue(IWorldKey worldKey, Comparison comparison, int value);
        (bool Exists, int Value) GetWorldValue<TKey>(TKey worldKey) where TKey : IWorldKey;
        (bool Exists, int Value) GetWorldValue(Type worldKey);
        ITarget GetTargetValue(Type targetKey);
        IWorldDataState<ITarget> GetTargetState(Type targetKey);
        IWorldDataState<int> GetWorldState(Type worldKey);
    }

    public interface IWorldDataState<T>
    {
        public bool IsLocal { get; }
        public Type Key { get; }
        public T Value { get; set; }
        public ITimer Timer { get; }
    }
}