using System;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;

namespace RPGCore.StatusEffect.ObjectModules.StatusObjectModule
{
    public sealed class Status
    {
        public StatusDefinitionSO definition { get; private set; }
        public StatusModule statusModule { get; private set; }
        
        public float timeRemaining { get; private set; }
        public List<Effect> effects { get; private set; }

        internal Status(StatusDefinitionSO definition, StatusModule statusModule)
        {
            this.definition = definition;
            this.statusModule = statusModule;

            timeRemaining = definition.time;
            effects = definition.effects.Select(e =>
            {
                var copy = JsonUtility.FromJson<Effect>(JsonUtility.ToJson(e));
                copy.obj = statusModule.parent;
                copy.status = this;
                return copy;
            }).ToList();
        }

        internal void UpdateTime_Internal(float deltaTime)
        {
            if (definition.permanent) return;
            
            timeRemaining -= deltaTime;

            if (timeRemaining <= 0) statusModule.End(this);
        }

        internal void OnApply_Internal() => effects.ForEach(effect => effect.OnApply_Internal());

        internal void OnEnd_Internal() => effects.ForEach(effect => effect.OnEnd_Internal());

        internal void OnRemove_Internal() => effects.ForEach(effect => effect.OnRemove_Internal());
    }
}