using System.Collections;
using UnityEngine;

namespace Beyond
{
    [CreateAssetMenu(menuName = "Magic/Spells/Spawn At Player Spell")]
    public class SpawnAtPlayerSpell : SpellDefinition
    {
        public GameObject effectPrefab;
        public float duration = 3f;
        public float delay = 0.0f;
        public bool attachToPlayer = true;
        
        [Header("Trinket Special Interactions")]
        public bool isShieldSpell; // Flag to apply Calmness

        public override void Cast(MagicAttacks caster, Transform target)
        {
            caster.StartCoroutine(SpawnRoutine(caster));
        }

        private IEnumerator SpawnRoutine(MagicAttacks caster)
        {
            yield return new WaitForSeconds(delay);

            GameObject instance;
            
            if (attachToPlayer)
                instance = Instantiate(effectPrefab, caster.transform);
            else
                instance = Instantiate(effectPrefab, caster.transform.position, caster.transform.rotation);

            // Apply specific Trinket logic (Strategy pattern allows custom overrides too)
            float finalDuration = duration;
            if (isShieldSpell && Player.Instance.CurrentTrinketStats.effectCalmness)
            {
                finalDuration *= 1.5f;
            }

            caster.ApplyDamageModifiers(instance);

            yield return new WaitForSeconds(finalDuration);
            Destroy(instance);
        }
    }
}