using System;
using System.Collections;
using System.Collections.Generic;
using System.Reflection;
using UnityEngine;

public class StatusEffects : MonoBehaviour, IEffectsHandler, IUpdatable
{
    // Start is called before the first frame update
    public float speedGround;
    public float speedAir;
    public float dragStop;
    public float jumpForce;
    public float increasedGravity;
    public float maxHp;
    public float shield;
    public float damage;

    private List<AppliedEffectsStruct> appliedEffects = new List<AppliedEffectsStruct>();
    private IEffectsHandler effectsHandler;
    private float timer;

    private void Start()
    {
        effectsHandler= GetComponent<IEffectsHandler>();
    }

    void IEffectsHandler.ApplyEffect(EffectBase effect, GameObject source)
    {
        effect.ApplyEffect(this);
        appliedEffects.Add(new AppliedEffectsStruct(effect, source));
    }
    void IEffectsHandler.RemoveEffect(EffectBase effect, GameObject source)
    {
        foreach(AppliedEffectsStruct ae in appliedEffects)
        {
            if((effect == ae.effect && source == ae.source) || (effect == null && source == ae.source))
            {
                ae.effect.RemoveEffect(this);
                appliedEffects.Remove(ae);
            }
        }
    }
    void IEffectsHandler.RemoveEffect(int index) 
    {
        appliedEffects[index].effect.RemoveEffect(this);
        appliedEffects.RemoveAt(index);
    }
    public void Updating() 
    {
        timer -= Time.deltaTime;
        if (timer < 0)
        {
            for (int i = 0; i < appliedEffects.Count; i++)
            {
                if (appliedEffects[i].effect.duration != -100)
                {
                    if (appliedEffects[i].currentTimer > 0)
                    {
                        AppliedEffectsStruct temp = appliedEffects[i];
                        temp.currentTimer -= 1;
                        if (temp.currentTimer <= 0)
                        {
                            effectsHandler.RemoveEffect(i);
                        }
                        else appliedEffects[i] = temp;
                    }
                }
            }
            timer = 1;
        }
    }
}