using System;
using System.Collections.Generic;
using Cielonos.MainGame.Characters;
using DamageNumbersPro;
using Sirenix.OdinInspector;
using SLSUtilities.FunctionalAnimation;
using SLSUtilities.General;
using UnityEngine;
using Random = UnityEngine.Random;

namespace Cielonos.MainGame.Characters.Inventory
{
    [Serializable]
    [HideReferenceObjectPicker]
    public partial class AttackUnit : ICloneable<AttackUnit>
    {
        [ReadOnly]
        public AttackData parentData;
        [ReadOnly]
        [Tooltip("和AttackData中的key对应，且用于运行时识别这个攻击单元")]
        public string unitName;
        
        [Title("Attack Parameters")]
        [Tooltip("如果为true，则这个攻击单元不会造成伤害，也不会触发暴击等相关机制，通常用于仅触发特殊效果")]
        public bool isInvalidAttack;
        
        [HideIf("isInvalidAttack")]
        public Attack.AttackType attackType =  Attack.AttackType.Kinetics;
        
        [HideIf("isInvalidAttack")]
        public float startDamage;
        
        [HideIf("isInvalidAttack")]
        public float damageDeviation;
        
        [Tooltip("是否在多段攻击时独立计算伤害和暴击")]
        [HideIf("isInvalidAttack")]
        public bool isIndependentPerHit = true;

        [HideIf("isInvalidAttack")]
        public float criticalChance;

        [HideIf("isInvalidAttack")]
        public float criticalMultiplier = 1;
        
        [Title("Hit Effects")]
        public BreakthroughType breakthroughType = BreakthroughType.Weak;
        public DisruptionType disruptionType = DisruptionType.NormalExternal;
        
        [Title("Tags")]
        public List<string> tags = new List<string>();
        
        [Title("Hit VFX")]
        public bool useVFXDataHit;
        [HideIf("useVFXDataHit")]
        public GameObject hitVFX;
        [ShowIf("useVFXDataHit")]
        public string vfxUnitName;
        
        [Title("Extra Modules")]
        [ListDrawerSettings(ShowFoldout = true)]
        [SerializeReference]
        public List<Submodule> submodules = new List<Submodule>();
        
        public bool TryGetSubModule<T>(out T submodule) where T : Submodule
        {
            submodule = submodules.Find(m => m is T) as T;
            return submodule != null;
        }
        
        public T GetSubmodule<T>() where T : Submodule
        {
            return submodules.Find(m => m is T) as T;
        }
        
        public AttackValue GetAttackValue(CharacterBase attacker)
        {
            bool isCritical = Random.value < GetFinalCriticalChance();
            float finalDamage = isCritical ? GetFinalCriticalDamage() : GetFinalRegularDamage();
            return new AttackValue(attacker, isCritical, finalDamage, attackType, disruptionType, breakthroughType, tags);
        }
        
        public GameObject GetHitVFX()
        {
            return hitVFX != null ? hitVFX : parentData.defaultHitVFX;
        }
        
        public float GetFinalRegularDamage()
        {
            return startDamage + Random.Range(-damageDeviation, damageDeviation);
            // * GameManager.Player.attributeModule.currentAttributes["AttackPowerCoefficient"];
        }

        public float GetFinalCriticalDamage()
        {
            return (startDamage + Random.Range(-damageDeviation, damageDeviation)) * GetFinalCriticalMultiplier();// * GameManager.Player.attributeModule.currentAttributes["AttackPowerCoefficient"] * GetFinalCriticalMultiplier();
        }

        public float GetFinalCriticalChance()
        {
            return criticalChance;//+ GameManager.Player.attributeModule.currentAttributes["CriticalChance"];
        }

        public float GetFinalCriticalMultiplier()
        {
            return criticalMultiplier;// + GameManager.Player.attributeModule.currentAttributes["CriticalMultiplier"] + 1;
        }

        public AttackUnit Clone()
        {
            return (AttackUnit) this.MemberwiseClone();
        }
    }

    public partial class AttackUnit
    {
        [Serializable]
        public abstract class Submodule : SubmoduleBase<AttackUnit>
        {
            public Submodule(AttackUnit owner) : base(owner)
            {
                
            }
        }

        [Serializable]
        public class ParameterSubmodule : Submodule
        {
            public Dictionary<string, float> floatParameters = new Dictionary<string, float>();
            public Dictionary<string, int> intParameters = new Dictionary<string, int>();
            public Dictionary<string, string> stringParameters = new Dictionary<string, string>();
            
            public ParameterSubmodule() : base(null)
            {
                
            }
            
            public ParameterSubmodule(AttackUnit owner) : base(owner)
            {
                
            }
            
            public T GetParameter<T>(string key)
            {
                if (typeof(T) == typeof(float))
                {
                    return floatParameters.TryGetValue(key, out float floatParameter) ? (T)(object)floatParameter : (T)(object)0f;
                }

                if (typeof(T) == typeof(int))
                {
                    return intParameters.TryGetValue(key, out int intParameter) ? (T)(object)intParameter : (T)(object)0;
                }
                
                if (typeof(T) == typeof(string))
                {
                    return stringParameters.TryGetValue(key, out string stringParameter) ? (T)(object)stringParameter : (T)(object)string.Empty;
                }
                
                throw new InvalidOperationException($"Unsupported parameter type: {typeof(T)}");
            }
        }
        
        [Serializable]
        public class DamageNumberSubmodule : Submodule
        {
            public DamageNumber regularPrefab;
            public DamageNumber criticalPrefab;
            public Dictionary<string, DamageNumber> customPrefabs = new Dictionary<string, DamageNumber>();

            public DamageNumberSubmodule() : base(null)
            {
                
            }
            
            public DamageNumberSubmodule(AttackUnit owner) : base(owner)
            {
            }
        }
    }
}