using System;
using System.Collections;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using BITKit.Entities.Physics;
using UnityEngine;
namespace BITKit.Entities
{
    [CustomType(typeof(IEntityPhysics))]
    public class EntityPhysics : EntityBehavior,IEntityPhysics
    {
        [SerializeField] private Animator animator;
        [SerializeField] private Rigidbody[] rigidbodies;
        [SerializeField] private Collider[] ragdollColliders;
        [SerializeField] private Joint[] joints;
        [SerializeField] private new Rigidbody rigidbody;
        [Inject]
        private IHealth _health;
        private readonly Dictionary<Joint,ConfigurableJointMotion> _jointXMotions=new();
        private readonly Dictionary<Joint,ConfigurableJointMotion> _jointYMotions=new();
        private readonly Dictionary<Joint,ConfigurableJointMotion> _jointZMotions=new();
        private readonly Dictionary<Joint,ConfigurableJointMotion> _jointAngularXMotions=new();
        private readonly Dictionary<Joint,ConfigurableJointMotion> _jointAngularYMotions=new();
        private readonly Dictionary<Joint,ConfigurableJointMotion> _jointAngularZMotions=new();
        
        public override void OnAwake()
        {
            _health.OnSetAlive += OnSetAlive;
            _health.OnSetHealthPoint += OnSetHP;
            foreach (var x in joints)
            {
                switch (x)
                {
                    case  ConfigurableJoint configurableJoint:
                        _jointXMotions.Add(configurableJoint,configurableJoint.xMotion);
                        _jointYMotions.Add(configurableJoint,configurableJoint.yMotion);
                        _jointZMotions.Add(configurableJoint,configurableJoint.zMotion);
                        _jointAngularXMotions.Add(configurableJoint,configurableJoint.angularXMotion);
                        _jointAngularYMotions.Add(configurableJoint,configurableJoint.angularYMotion);
                        _jointAngularZMotions.Add(configurableJoint,configurableJoint.angularZMotion);
                        break;
                }
            }
        }

        private async void OnSetAlive(bool alive)
        {
            IsPhysics = !alive;
            if (animator)
                animator.enabled = alive;
            try
            {
                await Task.Delay(10, destroyCancellationToken);
                rigidbodies.ForEach(x => { x.isKinematic = alive; });
                ragdollColliders.ForEach(x => { x.enabled = !alive; });
                OnSetPhysics?.Invoke(!alive);
            }
            catch (OperationCanceledException)
            {

            }

            foreach (var joint in joints)
            {
                switch (joint)
                {
                    case ConfigurableJoint configurableJoint:
                        configurableJoint.xMotion = alive ? _jointXMotions[joint] : ConfigurableJointMotion.Free;
                        configurableJoint.yMotion = alive ? _jointYMotions[joint] : ConfigurableJointMotion.Free;
                        configurableJoint.zMotion = alive ? _jointZMotions[joint] : ConfigurableJointMotion.Free;
                        configurableJoint.angularXMotion =
                            alive ? _jointAngularXMotions[joint] : ConfigurableJointMotion.Free;
                        configurableJoint.angularYMotion =
                            alive ? _jointAngularYMotions[joint] : ConfigurableJointMotion.Free;
                        configurableJoint.angularZMotion =
                            alive ? _jointAngularZMotions[joint] : ConfigurableJointMotion.Free;
                        break;
                }
            }

        }

        public void OnSetHP(int hp)
        {
        }

        public Vector3 Center => rigidbody.worldCenterOfMass;
        public bool IsPhysics { get; private set; }
        public Vector3 Velocity
        {
            get=>rigidbody.velocity;
            set
            {
                foreach (var x in rigidbodies)
                {
                    x.velocity = value;
                }
            }
        }
        public Action<bool> OnSetPhysics { get; set; }
        public void AddForce(Vector3 force, ForceMode mode = ForceMode.Force)
        {
            foreach (var x in rigidbodies)
            {
                x.AddForce(force, mode);
            }
        }
        public void AddTorque(Vector3 torque, ForceMode mode = ForceMode.Force)
        {
            foreach (var x in rigidbodies)
            {
                x.AddTorque(torque, mode);
            }
        }
    }
}