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

// ReSharper disable once CheckNamespace
namespace BlueWaterProject
{
    public enum CombatPlayerAnimatorParameter
    {
        X_DIRECTION,
        Z_DIRECTION,
        IS_MOVING,
        IS_DASHING,
        IS_READY_MAIN_SKILL,
        IS_ACTIVATE_MAIN_SKILL,
        COMBO_ATTACK_COUNT
    }

    public enum CombatPlayerAnimationName
    {
        DASH_STATE,
        COMBO_ATTACK1,
        COMBO_ATTACK2,
        READY_TO_MAIN_SKILL,
        MAIN_SKILL
    }
    
    public class CombatAnimator : MonoBehaviour, IAnimationStateController
    {
        // Components
        private Animator anim;
        
        // Dictionaries
        private Dictionary<CombatPlayerAnimatorParameter, int> animationParameterHashDictionary = new();
        private Dictionary<CombatPlayerAnimationName, int> animationNameHashDictionary = new();
        
        // Parameter hashes
        private static readonly int XDirectionHash = Animator.StringToHash("xDirection");
        private static readonly int ZDirectionHash = Animator.StringToHash("zDirection");
        private static readonly int IsMovingHash = Animator.StringToHash("isMoving");
        private static readonly int IsDashingHash = Animator.StringToHash("isDashing");
        private static readonly int IsReadyMainSkillHash = Animator.StringToHash("isReadyMainSkill");
        private static readonly int IsActivateMainSkillHash = Animator.StringToHash("isActivateMainSkill");
        private static readonly int ComboAttackCount = Animator.StringToHash("ComboAttackCount");
        
        // Animation name hashes
        private static readonly int DashStateHash = Animator.StringToHash("DashState");
        private static readonly int ComboAttack1Hash = Animator.StringToHash("ComboAttack1");
        private static readonly int ComboAttack2Hash = Animator.StringToHash("ComboAttack2");
        private static readonly int ReadyToMainSkillHash = Animator.StringToHash("ReadyToMainSkill");
        private static readonly int MainSkillHash = Animator.StringToHash("MainSkill");

        // Unity events
        private void Awake()
        {
            InitDictionary();
        }
        
        // Init
        public void InitComponent(Animator animator)
        {
            anim = animator;
        }

        private void InitDictionary()
        {
            animationParameterHashDictionary = new Dictionary<CombatPlayerAnimatorParameter, int>(Enum.GetValues(typeof(CombatPlayerAnimatorParameter)).Length)
            {
                { CombatPlayerAnimatorParameter.X_DIRECTION, XDirectionHash },
                { CombatPlayerAnimatorParameter.Z_DIRECTION, ZDirectionHash },
                { CombatPlayerAnimatorParameter.IS_MOVING, IsMovingHash },
                { CombatPlayerAnimatorParameter.IS_DASHING, IsDashingHash },
                { CombatPlayerAnimatorParameter.IS_READY_MAIN_SKILL, IsReadyMainSkillHash },
                { CombatPlayerAnimatorParameter.IS_ACTIVATE_MAIN_SKILL, IsActivateMainSkillHash },
                { CombatPlayerAnimatorParameter.COMBO_ATTACK_COUNT, ComboAttackCount }
            };

            animationNameHashDictionary = new Dictionary<CombatPlayerAnimationName, int>(Enum.GetValues(typeof(CombatPlayerAnimationName)).Length)
            {
                { CombatPlayerAnimationName.DASH_STATE, DashStateHash },
                { CombatPlayerAnimationName.COMBO_ATTACK1, ComboAttack1Hash },
                { CombatPlayerAnimationName.COMBO_ATTACK2, ComboAttack2Hash },
                { CombatPlayerAnimationName.READY_TO_MAIN_SKILL, ReadyToMainSkillHash },
                { CombatPlayerAnimationName.MAIN_SKILL, MainSkillHash }
            };
        }

        // Methods
        public void SetAnimationParameter<T>(T parameter, bool value)
        {
            if (parameter is CombatPlayerAnimatorParameter enumParameter)
            {
                anim.SetBool(animationParameterHashDictionary[enumParameter], value);
            }
            else
            {
                throw new ArgumentException("Invalid parameter type for SetAnimationParameter");
            }
        }

        public void SetAnimationParameter<T>(T parameter, int value)
        {
            if (parameter is CombatPlayerAnimatorParameter enumParameter)
            {
                anim.SetInteger(animationParameterHashDictionary[enumParameter], value);
            }
            else
            {
                throw new ArgumentException("Invalid parameter type for SetAnimationParameter");
            }
        }
        
        public void SetAnimationParameter<T>(T parameter, float value)
        {
            if (parameter is CombatPlayerAnimatorParameter enumParameter)
            {
                anim.SetFloat(animationParameterHashDictionary[enumParameter], value);
            }
            else
            {
                throw new ArgumentException("Invalid parameter type for SetAnimationParameter");
            }
        }

        public void SetAnimationTrigger<T>(T parameter)
        {
            if (parameter is CombatPlayerAnimatorParameter enumParameter)
            {
                anim.SetTrigger(animationParameterHashDictionary[enumParameter]);
            }
            else
            {
                throw new ArgumentException("Invalid parameter type for SetAnimationParameter");
            }
        }
        
        public void ResetAnimationSpeed()
        {
            anim.speed = 1f;
        }
        
        public bool IsComparingCurrentAnimation(string animationName, int animatorLayer = 0)
        {
            return anim.GetCurrentAnimatorStateInfo(animatorLayer).IsName(animationName);
        }

        public bool IsComparingCurrentAnimation<T>(T animationName, int animatorLayer = 0)
        {
            if (animationName is CombatPlayerAnimationName enumAnimationName)
            {
                return anim.GetCurrentAnimatorStateInfo(animatorLayer).shortNameHash == animationNameHashDictionary[enumAnimationName];
            }

            throw new ArgumentException("Invalid parameter type for SetAnimationParameter");
        }
        
        public IEnumerator WaitForAnimationToRun(string animationName, Action<bool> onSuccess, float timeout = 0.2f)
        {
            var elapsedTime = 0f;
            while (!IsComparingCurrentAnimation(animationName))
            {
                elapsedTime += Time.deltaTime;
                yield return null;
                if (elapsedTime <= timeout) continue;
                
                print("Timeout waiting for animation state: " + animationName);
                onSuccess?.Invoke(false);
            }
            onSuccess?.Invoke(true);
        }
        
        public IEnumerator WaitForAnimationToRun<T>(T animationName, Action<bool> onSuccess, float timeout = 0.2f)
        {
            var elapsedTime = 0f;
            while (!IsComparingCurrentAnimation(animationName))
            {
                elapsedTime += Time.deltaTime;
                yield return null;
                if (elapsedTime <= timeout) continue;
                
                print("Timeout waiting for animation state: " + animationName);
                onSuccess?.Invoke(false);
            }
            onSuccess?.Invoke(true);
        }

        public void SetCurrentAnimationSpeed(float targetDuration, int animatorLayer = 0)
        {
            var animationLength = anim.GetCurrentAnimatorStateInfo(animatorLayer).length;
            anim.speed = animationLength / targetDuration;
        }

        public float GetCurrentAnimationNormalizedTime(int animatorLayer = 0)
        {
            return anim.GetCurrentAnimatorStateInfo(animatorLayer).normalizedTime;
        }
    }
}