using System;
using System.Collections.Generic;
using ECM2;
using ECM2.Examples.FirstPerson;
using Fantasy.Async;
using UnityEngine;

namespace NBF
{
    public class Player : MonoBehaviour
    {
        [Header("角色参数")] public float EyeAngle;
        public bool IsGrounded;
        public float Speed;
        public float RotationSpeed;
        public Vector2 MoveInput;
        public bool Run;

        [Header("角色节点")] public Transform Root;
        public Transform Eye;
        public Transform FppLook;
        public Transform IK;

        [Header("角色控制")] public PlayerModelAsset ModelAsset;
        public CharacterMovement Character;
        public FirstPersonCharacter FirstPerson;


        [Header("视角相关")] public float MouseSensitivity = 0.1f;
        [Space(15f)] public bool invertLook = true;

        public float minPitch = -60f;

        public float maxPitch = 60f;

        public bool IsLureRod => false;

        public bool IsSelf;

        #region 生命周期

        private void Awake()
        {
        }

        private void Start()
        {
            CreatePlayerModel();
            if (IsSelf)
            {
                gameObject.AddComponent<PlayerInput>();
            }
        }

        private void Update()
        {
        }

        private void FixedUpdate()
        {
        }

        #endregion

        #region 手持物品

        private FHandItem HandItem;
        private bool IsChangeItemIng;

        public async FTask UseItem(int configId, List<int> bindItems)
        {
            if (IsChangeItemIng) return;
            IsChangeItemIng = true;

            if (HandItem != null)
            {
                await UnUseItem();
            }

            // ModelAsset.PlayerAnimator.OnUseItem(itemView);

            // if (currItem == null)
            // {
            //     //收起物品
            //     await UnUseItem(prevItem);
            // }
            // else
            // {
            //     // 先收起旧的物品
            //     await UnUseItemConfirm(prevItem);
            //     var handItem = Player.HandItem;
            //     //拿起新物品
            //     var itemType = handItem.ConfigID.GetItemType();
            //     if (itemType == ItemType.Rod)
            //     {
            //         var itemView = handItem.GetOrAddComponent<PlayerItemView>();
            //         await itemView.InitShow(handItem);
            //         Unity.ModelAsset.PlayerAnimator.OnUseItem(itemView);
            //     }
            // }
            //
            // var stateView = Player.GetComponent<PlayerStateView>();
            // if (stateView != null && stateView.CurrentStateView is PlayerStageViewIdle playerStageViewIdle)
            // {
            //     playerStageViewIdle.TakeLine();
            // }

            IsChangeItemIng = false;
        }

        public async FTask UnUseItem()
        {
            if (HandItem != null)
            {
                ModelAsset.PlayerAnimator.OnUnUseItem();
                await FTask.Wait(Game.Main, 100);
            }

            Destroy(HandItem.gameObject);
            HandItem = null;
        }

        #endregion

        #region 模型创建

        private void CreatePlayerModel()
        {
            var modelObject = PrefabsHelper.CreatePlayer(Root, "Human_Male");
            modelObject.transform.localPosition = Vector3.zero;
            ModelAsset = modelObject.GetComponent<PlayerModelAsset>();
            ModelAsset.SetPlayer(FppLook);
        }

        #endregion
    }
}