using System.Collections.Generic;
using Controllers;
using SO;
using UnityEngine;
using UnityEngine.UI;

namespace Effects {
    public static class EffectsController {
        private static EffectsSO _effects = MainDatabase.Effects;

        private static int                                _id            = 0;
        private static Dictionary<int, GameObject>        _activeGO      = new Dictionary<int, GameObject>();
        private static Dictionary<int, IEffectController> _activeEffects = new Dictionary<int, IEffectController>();

//////////////////////////// Add effect at point ////////////////////////////

        public static int StartEffect(Vector3 position, EffectHolder effect) {
            return StartEffect(position, Quaternion.identity, effect);
        }

        public static int StartEffect(Vector3 position, Vector3 direction, EffectHolder effect) {
            return StartEffect(position, Quaternion.LookRotation(direction), effect);
        }

        public static int StartEffect(Vector3 position, Quaternion rotation, EffectHolder effect) {
            if (effect == null) return -1;
            var go = _effects.GetEffect(effect).Prefab;
            if (go == null) return -1;
            go = Object.Instantiate(go, position, rotation);
            var iec = go.GetComponent<IEffectController>();
            _activeGO.Add(_id, go);
            _activeEffects.Add(_id, iec);
            _id++;
            return _id;
        }

//////////////////////////// Add effect to Transform ////////////////////////////
        public static int StartEffect(Transform target, EffectHolder effect) {
            return StartEffect(target, Vector3.zero, Quaternion.identity, effect);
        }

        public static int StartEffect(Transform target, Vector3 offset, Vector3 direction, EffectHolder effect) {
            return StartEffect(target, offset, Quaternion.LookRotation(direction), effect);
        }

        public static int StartEffect(Transform target, Vector3 offset, EffectHolder effect) {
            return StartEffect(target, offset, Quaternion.identity, effect);
        }

        public static int StartEffect(Transform target, Vector3 offset, Quaternion rotation, EffectHolder effect) {
            if (effect == null) return -1;
            var go = _effects.GetEffect(effect).Prefab;
            if (go == null) return -1;
            go                         = Object.Instantiate(go, target);
            go.transform.localRotation = rotation;
            go.transform.localPosition = offset;
            var iec = go.GetComponent<IEffectController>();
            _activeGO.Add(_id, go);
            _activeEffects.Add(_id, iec);
            _id++;
            return _id;
        }

//////////////////////////// Stop effect ////////////////////////////
        public static void StopEffect(int id, bool remove = true) {
            if (id == -1) return;
            if (_activeEffects.ContainsKey(id)) {
                if (_activeEffects[id] != null) {
                    _activeEffects[id].Stop();
                    if (remove) {
                        _activeEffects[id].Destroy();
                        _activeEffects.Remove(id);
                        _activeGO.Remove(id);
                    }
                }
                else {
                    Object.Destroy(_activeGO[id]);
                    _activeGO.Remove(id);
                    _activeEffects.Remove(id);
                }
            }
        }

        public static void RemoveAllEffects(bool force = true) {
            foreach (var o in _activeGO) {
                if (!force) StopEffect(o.Key);
                else Object.Destroy(o.Value);
            }
            _activeGO.Clear();
            _activeEffects.Clear();
        }
    }
}